[INFO ] @ 2016-01-22 10:15:43,417 org.apache.kafka.clients.producer.ProducerConfig - ProducerConfig values: compression.type = none metric.reporters = [] metadata.max.age.ms = 300000 metadata.fetch.timeout.ms = 60000 reconnect.backoff.ms = 50 sasl.kerberos.ticket.renew.window.factor = 0.8 bootstrap.servers = [kafka01:9093, kafka02:9093, kafka03:9093] retry.backoff.ms = 100 sasl.kerberos.kinit.cmd = /usr/bin/kinit buffer.memory = 33554432 timeout.ms = 30000 key.serializer = class org.apache.kafka.common.serialization.LongSerializer sasl.kerberos.service.name = null sasl.kerberos.ticket.renew.jitter = 0.05 ssl.keystore.type = JKS ssl.trustmanager.algorithm = PKIX block.on.buffer.full = false ssl.key.password = null max.block.ms = 60000 sasl.kerberos.min.time.before.relogin = 60000 connections.max.idle.ms = 540000 ssl.truststore.password = [hidden] max.in.flight.requests.per.connection = 5 metrics.num.samples = 2 client.id = ssl.endpoint.identification.algorithm = null ssl.protocol = TLS request.timeout.ms = 30000 ssl.provider = null ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1] acks = all batch.size = 16384 ssl.keystore.location = null receive.buffer.bytes = 32768 ssl.cipher.suites = null ssl.truststore.type = JKS security.protocol = SSL retries = 0 max.request.size = 1048576 value.serializer = class io.confluent.kafka.serializers.KafkaAvroSerializer ssl.truststore.location = src/main/resources/security/dev/server.truststore.jks ssl.keystore.password = null ssl.keymanager.algorithm = SunX509 metrics.sample.window.ms = 30000 partitioner.class = class org.apache.kafka.clients.producer.internals.DefaultPartitioner send.buffer.bytes = 131072 linger.ms = 0 [DEBUG] @ 2016-01-22 10:15:43,435 org.apache.kafka.common.metrics.Metrics - Added sensor with name bufferpool-wait-time [DEBUG] @ 2016-01-22 10:15:43,519 org.apache.kafka.common.metrics.Metrics - Added sensor with name buffer-exhausted-records [DEBUG] @ 2016-01-22 10:15:44,604 org.apache.kafka.clients.Metadata - Updated cluster metadata version 1 to Cluster(nodes = [Node(-3, kafka03, 9093), Node(-1, kafka01, 9093), Node(-2, kafka02, 9093)], partitions = []) [DEBUG] @ 2016-01-22 10:15:44,660 org.apache.kafka.common.metrics.Metrics - Added sensor with name connections-closed:client-id-producer-1 [DEBUG] @ 2016-01-22 10:15:44,660 org.apache.kafka.common.metrics.Metrics - Added sensor with name connections-created:client-id-producer-1 [DEBUG] @ 2016-01-22 10:15:44,660 org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-sent-received:client-id-producer-1 [DEBUG] @ 2016-01-22 10:15:44,660 org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-sent:client-id-producer-1 [DEBUG] @ 2016-01-22 10:15:44,661 org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-received:client-id-producer-1 [DEBUG] @ 2016-01-22 10:15:44,661 org.apache.kafka.common.metrics.Metrics - Added sensor with name select-time:client-id-producer-1 [DEBUG] @ 2016-01-22 10:15:44,661 org.apache.kafka.common.metrics.Metrics - Added sensor with name io-time:client-id-producer-1 [DEBUG] @ 2016-01-22 10:15:44,665 org.apache.kafka.common.metrics.Metrics - Added sensor with name batch-size [DEBUG] @ 2016-01-22 10:15:44,665 org.apache.kafka.common.metrics.Metrics - Added sensor with name compression-rate [DEBUG] @ 2016-01-22 10:15:44,665 org.apache.kafka.common.metrics.Metrics - Added sensor with name queue-time [DEBUG] @ 2016-01-22 10:15:44,666 org.apache.kafka.common.metrics.Metrics - Added sensor with name request-time [DEBUG] @ 2016-01-22 10:15:44,666 org.apache.kafka.common.metrics.Metrics - Added sensor with name produce-throttle-time [DEBUG] @ 2016-01-22 10:15:44,666 org.apache.kafka.common.metrics.Metrics - Added sensor with name records-per-request [DEBUG] @ 2016-01-22 10:15:44,666 org.apache.kafka.common.metrics.Metrics - Added sensor with name record-retries [DEBUG] @ 2016-01-22 10:15:44,666 org.apache.kafka.common.metrics.Metrics - Added sensor with name errors [DEBUG] @ 2016-01-22 10:15:44,666 org.apache.kafka.common.metrics.Metrics - Added sensor with name record-size-max [DEBUG] @ 2016-01-22 10:15:44,668 org.apache.kafka.clients.producer.internals.Sender - Starting Kafka producer I/O thread. [INFO ] @ 2016-01-22 10:15:44,765 org.apache.kafka.common.utils.AppInfoParser - Kafka version : 0.9.0.0 [INFO ] @ 2016-01-22 10:15:44,765 org.apache.kafka.common.utils.AppInfoParser - Kafka commitId : fc7243c2af4b2b4a [DEBUG] @ 2016-01-22 10:15:44,766 org.apache.kafka.clients.producer.KafkaProducer - Kafka producer started [DEBUG] @ 2016-01-22 10:15:44,768 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:44,768 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:44,879 org.apache.kafka.common.metrics.Metrics - Added sensor with name node--3.bytes-sent [DEBUG] @ 2016-01-22 10:15:44,880 org.apache.kafka.common.metrics.Metrics - Added sensor with name node--3.bytes-received [DEBUG] @ 2016-01-22 10:15:44,880 org.apache.kafka.common.metrics.Metrics - Added sensor with name node--3.latency [DEBUG] @ 2016-01-22 10:15:44,884 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:45,062 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:45,064 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:45,066 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:45,082 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:45,082 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:45,185 org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.bytes-sent [DEBUG] @ 2016-01-22 10:15:45,185 org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.bytes-received [DEBUG] @ 2016-01-22 10:15:45,185 org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.latency [DEBUG] @ 2016-01-22 10:15:45,185 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:45,186 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:45,186 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:45,186 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:45,285 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:45,481 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:45,481 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:45,482 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:45,494 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:45,494 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:45,595 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:45,596 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:45,596 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:45,596 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:45,698 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:45,881 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:45,882 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:45,882 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:45,907 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:45,907 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:46,006 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:46,006 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:46,011 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:46,011 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:46,108 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:46,290 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:46,290 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:46,291 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:46,322 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:46,322 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:46,418 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:46,418 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:46,424 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:46,424 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:46,521 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:46,704 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:46,704 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:46,705 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:46,732 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:46,732 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:46,837 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:46,837 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:46,837 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:46,837 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:46,941 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:47,120 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:47,120 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:47,121 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:47,149 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:47,149 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:47,251 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:47,251 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:47,260 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:47,260 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:47,359 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:47,544 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:47,544 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:47,544 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:47,564 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:47,564 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:47,665 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:47,665 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:47,666 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:47,666 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:47,787 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:47,964 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:47,964 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:47,965 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:47,981 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:47,981 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:48,080 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:48,081 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:48,083 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:48,083 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:48,188 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:48,380 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:48,381 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:48,381 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:48,395 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:48,395 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:48,495 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:48,495 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:48,496 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:48,496 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:48,610 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:48,796 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:48,796 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:48,797 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:48,805 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:48,805 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:48,908 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:48,908 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:48,908 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:48,908 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:49,011 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:49,191 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:49,191 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:49,192 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:49,216 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:49,216 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:49,319 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:49,320 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:49,320 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:49,320 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:49,426 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:49,622 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:49,622 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:49,623 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:49,628 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:49,628 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:49,732 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:49,732 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:49,734 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:49,734 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:49,847 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:50,036 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:50,036 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:50,037 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:50,041 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:50,041 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:50,146 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:50,146 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:50,149 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:50,149 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:50,251 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:50,440 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:50,441 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:50,441 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:50,459 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:50,459 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:50,563 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:50,563 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:50,563 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:50,563 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:50,671 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:50,856 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:50,857 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:50,857 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:50,873 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:50,873 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:50,975 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:50,975 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:50,985 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:50,985 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:51,085 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:51,283 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:51,283 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:51,283 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:51,285 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:51,285 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:51,390 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:51,390 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:51,414 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:51,414 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:51,486 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:51,666 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:51,666 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:51,668 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:51,694 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:51,694 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:51,792 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:51,793 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:51,795 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:51,795 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:51,895 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:52,077 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:52,077 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:52,078 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:52,105 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:52,105 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:52,211 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:52,211 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:52,213 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:52,213 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:52,327 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:52,550 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:52,550 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:52,550 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:52,622 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:52,622 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:52,722 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:52,904 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:52,904 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:52,905 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:52,927 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:52,927 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:53,027 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:53,027 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:53,029 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:53,029 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:53,129 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:53,308 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:53,308 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:53,309 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:53,338 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:53,338 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:53,442 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:53,443 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:53,443 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:53,443 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:53,540 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:53,724 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:53,724 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:53,725 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:53,746 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:53,746 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:53,844 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:53,844 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:53,848 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:53,848 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:53,953 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:54,125 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:54,125 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:54,128 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:54,159 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:54,159 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:54,259 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:54,259 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:54,260 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:54,260 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:54,358 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:54,530 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:54,530 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:54,531 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:54,567 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:54,567 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:54,670 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:54,670 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:54,670 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:54,670 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:54,787 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:54,951 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:54,951 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:54,952 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:54,982 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:54,982 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:55,079 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:55,079 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:55,083 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:55,083 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:55,181 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:55,366 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:55,366 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:55,367 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:55,391 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:55,391 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:55,490 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:55,490 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:55,492 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:55,492 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:55,592 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:55,772 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:55,773 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:55,773 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:55,801 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:55,802 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:55,898 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:55,898 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:55,904 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:55,904 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:55,999 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:56,171 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:56,171 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:56,172 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:56,212 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:56,212 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:56,316 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:56,316 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:56,318 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:56,318 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:56,415 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:56,593 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:56,593 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:56,594 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:56,627 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:56,627 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:56,724 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:56,724 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:56,730 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:56,730 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:56,825 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:57,004 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:57,005 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:57,005 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:57,038 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:57,038 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:57,137 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:57,137 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:57,140 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:57,140 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:57,239 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:57,404 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:57,404 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:57,405 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:57,450 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:57,450 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:57,548 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:57,548 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:57,553 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:57,553 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:57,650 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:57,833 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:57,833 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:57,833 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:57,862 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:57,862 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:57,960 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:57,960 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:57,964 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:57,964 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:58,065 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:58,255 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:58,255 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:58,256 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:58,270 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:58,271 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:58,368 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:58,368 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:58,373 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:58,373 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:58,476 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:58,755 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:58,755 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:58,756 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:58,785 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:58,785 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:58,882 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:58,882 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:58,888 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:58,888 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:58,984 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:59,167 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:59,167 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:59,167 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:59,197 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:59,197 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:59,294 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:59,294 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:59,299 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:59,299 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:59,400 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:59,584 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:59,584 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:59,585 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:15:59,608 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:15:59,608 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:15:59,714 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:59,714 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:15:59,714 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:15:59,714 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:15:59,813 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:15:59,995 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:15:59,995 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:15:59,996 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:00,021 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:00,021 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:00,124 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:00,124 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:00,145 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:00,145 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:00,221 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:00,420 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:00,421 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:00,421 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:00,431 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:00,431 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:00,535 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:00,535 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:00,538 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:00,538 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:00,636 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:00,814 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:00,814 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:00,815 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:00,846 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:00,846 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:00,943 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:00,943 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:00,948 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:00,948 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:01,050 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:01,232 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:01,233 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:01,233 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:01,258 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:01,258 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:01,362 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:01,362 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:01,364 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:01,364 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:01,458 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:01,632 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:01,632 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:01,633 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:01,668 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:01,668 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:01,764 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:01,764 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:01,771 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:01,771 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:01,867 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:02,047 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:02,047 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:02,048 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:02,080 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:02,080 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:02,184 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:02,184 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:02,185 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:02,185 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:02,280 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:02,451 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:02,451 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:02,452 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:02,494 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:02,494 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:02,590 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:02,591 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:02,596 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:02,596 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:02,692 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:02,881 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:02,881 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:02,882 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:02,906 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:02,906 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:03,003 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:03,004 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:03,007 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:03,007 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:03,103 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:03,289 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:03,290 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:03,291 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:03,318 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:03,319 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:03,416 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:03,416 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:03,421 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:03,422 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:03,518 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:03,696 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:03,696 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:03,696 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:03,731 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:03,731 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:03,832 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:03,832 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:03,832 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:03,832 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:03,933 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:04,111 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:04,111 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:04,111 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:04,140 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:04,140 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:04,244 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:04,244 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:04,244 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:04,244 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:04,350 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:04,527 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:04,527 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:04,528 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:04,556 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:04,556 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:04,659 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:04,659 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:04,659 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:04,659 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:04,756 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:04,945 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:04,945 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:04,946 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:04,969 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:04,969 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:05,073 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:05,073 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:05,078 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:05,078 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:05,175 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:05,353 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:05,353 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:05,354 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:05,382 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:05,382 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:05,478 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:05,478 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:05,484 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:05,484 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:05,583 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:05,767 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:05,767 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:05,768 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:05,796 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:05,796 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:05,894 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:05,895 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:05,897 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:05,897 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:05,995 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:06,171 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:06,171 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:06,172 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:06,201 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:06,201 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:06,306 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:06,306 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:06,308 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:06,309 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:06,424 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:06,607 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:06,607 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:06,608 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:06,614 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:06,614 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:06,711 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:06,712 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:06,716 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:06,716 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:06,813 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:06,987 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:06,987 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:06,988 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:07,022 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:07,022 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:07,119 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:07,119 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:07,124 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:07,124 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:07,229 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:07,424 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:07,424 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:07,425 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:07,430 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:07,430 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:07,533 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:07,533 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:07,533 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:07,533 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:07,635 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:07,804 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:07,804 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:07,805 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:07,842 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:07,842 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:07,948 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:07,948 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:07,951 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:07,951 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:08,044 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:08,217 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:08,217 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:08,218 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:08,255 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:08,255 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:08,352 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:08,352 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:08,357 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:08,357 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:08,456 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:08,633 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:08,633 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:08,633 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:08,665 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:08,665 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:08,769 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:08,769 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:08,781 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:08,781 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:08,904 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:09,114 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:09,114 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:09,115 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:09,176 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:09,176 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:09,280 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:09,470 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:09,470 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:09,471 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:09,484 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:09,484 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:09,588 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:09,588 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:09,589 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:09,589 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:09,694 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:09,888 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:09,888 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:09,889 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:09,897 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:09,897 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:09,998 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:09,998 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:09,998 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:09,998 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:10,096 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:10,275 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:10,275 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:10,276 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:10,305 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:10,305 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:10,404 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:10,404 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:10,407 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:10,407 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:10,527 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:10,708 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:10,708 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:10,708 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:10,717 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:10,717 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:10,820 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:10,820 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:10,821 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:10,821 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:10,918 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:11,101 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:11,101 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:11,101 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:11,128 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:11,128 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:11,225 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:11,226 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:11,229 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:11,229 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:11,327 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:11,513 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:11,513 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:11,514 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:11,538 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:11,538 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:11,635 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:11,635 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:11,639 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:11,640 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:11,736 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:11,909 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:11,909 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:11,910 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:11,950 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:11,950 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:12,051 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:12,051 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:12,051 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:12,051 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:12,148 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:12,325 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:12,325 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:12,326 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:12,360 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:12,360 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:12,460 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:12,460 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:12,460 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:12,460 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:12,557 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:12,742 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:12,742 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:12,743 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:12,770 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:12,770 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:12,873 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:12,873 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:12,874 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:12,874 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:12,971 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:13,155 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:13,156 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:13,156 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:13,179 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:13,179 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:13,282 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:13,282 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:13,286 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:13,286 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:13,396 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:13,582 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:13,582 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:13,583 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:13,588 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:13,588 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:13,685 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:13,685 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:13,690 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:13,690 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:13,787 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:13,976 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:13,976 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:13,977 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:13,999 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:13,999 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:14,096 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:14,096 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:14,100 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:14,100 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:14,204 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:14,396 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:14,396 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:14,396 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:14,409 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:14,409 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:14,509 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:14,509 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:14,510 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:14,510 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:14,609 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:14,793 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:14,794 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:14,794 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:14,818 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:14,818 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:14,917 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:14,917 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:14,921 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:14,921 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:16,098 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:16,286 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:16,286 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:16,287 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:16,312 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:16,312 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:16,417 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:16,417 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:16,417 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:16,417 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:16,535 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:16,722 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:16,722 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:16,722 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:16,726 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:16,726 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:16,825 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:16,825 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:16,828 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:16,828 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:16,933 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:17,121 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:17,121 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:17,121 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:17,139 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:17,139 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:17,242 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:17,242 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:17,242 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:17,242 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:17,344 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:17,529 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:17,529 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:17,530 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:17,550 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:17,550 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:17,646 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:17,646 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:17,651 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:17,651 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:17,752 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:17,935 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:17,935 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:17,935 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:17,955 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:17,955 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:18,059 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:18,059 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:18,060 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:18,060 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:18,160 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:18,336 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:18,336 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:18,337 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:18,369 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:18,369 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:18,469 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:18,469 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:18,470 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:18,470 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:18,567 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:18,740 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:18,740 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:18,740 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:18,779 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:18,779 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:18,875 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:18,875 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:18,881 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:18,881 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:18,979 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:19,158 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:19,158 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:19,158 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:19,189 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:19,189 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:19,290 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:19,290 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:19,290 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:19,290 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:19,407 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:19,597 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:19,597 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:19,598 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:19,699 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:19,699 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:19,806 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:20,008 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:20,008 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:20,008 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:20,112 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:20,112 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:20,213 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:20,402 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:20,402 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:20,403 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:20,419 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:20,419 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:20,523 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:20,523 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:20,525 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:20,525 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:20,621 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:20,792 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:20,792 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:20,792 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:20,831 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:20,832 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:20,936 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:20,936 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:20,937 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:20,937 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:21,049 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:21,216 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:21,216 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:21,217 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:21,246 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:21,246 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:21,351 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:21,351 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:21,352 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:21,352 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:21,462 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:21,644 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:21,644 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:21,645 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:21,657 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:21,657 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:21,755 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:21,755 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:21,759 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:21,759 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:21,965 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:22,145 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:22,145 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:22,146 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:22,172 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:22,173 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:22,274 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:22,274 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:22,274 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:22,274 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:22,374 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:22,548 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:22,548 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:22,548 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:22,585 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:22,585 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:22,683 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:22,683 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:22,687 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:22,687 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:22,785 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:22,965 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:22,965 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:22,965 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:22,990 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:22,990 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:23,088 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:23,088 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:23,092 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:23,092 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:23,193 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:23,401 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:23,401 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:23,401 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:23,504 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:23,504 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:23,603 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:23,777 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:23,778 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:23,778 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:23,809 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:23,809 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:23,907 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:23,907 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:23,910 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:23,910 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:24,007 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:24,196 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:24,196 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:24,196 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:24,217 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:24,217 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:24,319 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:24,319 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:24,319 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:24,319 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:24,420 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:24,598 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:24,598 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:24,598 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:24,627 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:24,627 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:24,732 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:24,732 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:24,738 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:24,738 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:24,847 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:25,029 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:25,029 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:25,030 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:25,044 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:25,044 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:25,149 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:25,149 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:25,159 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:25,159 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:25,255 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:25,447 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:25,447 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:25,448 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:25,458 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:25,458 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:25,563 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:25,563 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:25,565 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:25,565 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:25,659 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:25,845 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:25,845 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:25,846 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:25,872 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:25,872 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:25,971 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:25,972 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:25,974 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:25,974 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:26,071 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:26,259 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:26,259 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:26,260 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:26,277 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:26,277 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:26,375 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:26,375 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:26,378 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:26,378 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:26,474 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:26,659 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:26,659 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:26,659 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:26,685 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:26,685 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:26,784 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:26,784 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:26,787 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:26,787 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:26,888 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:27,056 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:27,056 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:27,057 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:27,095 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:27,095 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:27,191 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:27,191 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:27,195 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:27,195 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:27,291 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:27,460 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:27,460 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:27,461 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:27,503 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:27,503 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:27,599 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:27,599 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:27,606 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:27,606 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:27,702 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:27,874 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:27,874 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:27,874 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:27,913 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:27,913 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:28,012 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:28,012 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:28,014 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:28,014 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:28,111 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:28,293 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:28,293 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:28,293 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:28,319 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:28,320 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:28,423 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:28,424 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:28,424 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:28,424 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:28,520 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:28,693 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:28,693 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:28,693 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:28,731 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:28,732 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:28,836 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:28,836 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:28,868 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:28,868 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:28,932 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:29,108 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:29,108 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:29,108 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:29,144 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:29,144 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:29,240 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:29,240 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:29,246 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:29,246 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:29,348 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:29,514 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:29,514 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:29,515 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:29,554 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:29,554 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:29,651 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:29,651 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:29,656 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:29,656 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:29,752 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:29,923 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:29,923 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:29,923 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:29,965 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:29,965 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:30,067 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:30,067 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:30,067 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:30,067 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:30,166 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:30,333 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:30,333 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:30,334 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:30,376 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:30,376 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:30,474 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:30,474 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:30,477 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:30,477 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:30,587 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:30,756 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:30,756 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:30,757 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:30,786 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:30,787 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:30,884 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:30,884 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:30,888 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:30,888 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:30,984 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:31,150 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:31,150 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:31,151 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:31,199 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:31,199 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:31,295 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:31,295 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:31,301 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:31,301 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:31,403 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:31,568 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:31,568 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:31,569 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:31,611 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:31,611 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:31,707 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:31,707 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:31,712 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:31,712 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:31,813 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:31,980 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:31,980 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:31,980 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:32,016 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:32,016 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:32,112 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:32,112 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:32,116 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:32,116 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:32,217 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:32,406 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:32,406 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:32,407 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:32,421 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:32,421 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:32,517 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:32,517 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:32,521 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:32,521 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:32,622 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:32,801 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:32,801 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:32,802 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:32,832 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:32,832 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:32,928 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:32,928 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:32,933 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:32,933 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:33,029 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:33,193 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:33,193 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:33,194 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:33,244 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:33,244 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:33,340 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:33,520 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:33,520 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:33,521 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:33,555 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:33,555 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:33,652 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:33,652 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:33,657 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:33,657 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:33,752 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:33,918 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:33,918 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:33,918 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:33,967 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:33,967 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:34,062 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:34,062 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:34,068 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:34,068 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:34,165 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:34,332 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:34,333 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:34,333 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:34,374 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:34,374 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:34,470 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:34,471 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:34,476 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:34,476 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:34,575 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:34,738 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:34,738 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:34,738 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:34,784 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:34,784 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:34,887 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:34,887 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:34,887 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:34,887 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:34,983 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:35,146 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:35,146 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:35,147 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:35,192 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:35,192 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:35,288 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:35,288 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:35,294 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:35,294 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:35,391 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:35,574 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:35,574 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:35,574 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:35,604 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:35,604 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:35,703 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:35,703 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:35,705 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:35,705 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:35,801 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:35,966 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:35,967 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:35,967 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:36,017 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:36,017 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:36,114 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:36,282 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:36,282 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:36,283 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:36,324 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:36,324 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:36,429 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:36,429 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:36,439 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:36,439 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:36,524 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:36,693 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:36,693 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:36,693 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:36,736 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:36,736 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:36,832 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:36,832 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:36,839 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:36,839 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:36,937 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:37,117 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:37,117 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:37,117 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:37,148 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:37,149 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:37,250 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:37,250 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:37,250 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:37,250 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:37,346 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:37,516 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:37,516 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:37,517 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:37,561 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:37,561 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:37,663 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:37,663 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:37,663 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:37,663 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:37,758 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:37,928 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:37,928 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:37,929 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:37,970 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:37,970 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:38,066 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:38,067 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:38,072 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:38,072 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:38,167 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:38,332 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:38,332 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:38,332 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:38,379 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:38,379 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:38,478 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:38,478 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:38,480 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:38,480 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:38,576 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:38,739 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:38,739 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:38,740 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:38,791 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:38,791 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:38,887 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:39,058 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:39,058 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:39,058 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:39,098 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:39,098 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:39,200 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:39,200 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:39,202 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:39,203 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:39,296 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:39,474 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:39,474 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:39,474 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:39,510 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:39,510 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:39,606 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:39,606 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:39,611 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:39,611 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:39,709 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:39,873 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:39,874 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:39,874 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:39,918 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:39,918 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:40,015 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:40,015 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:40,019 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:40,019 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:40,115 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:40,283 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:40,283 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:40,284 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:40,329 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:40,329 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:40,425 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:40,425 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:40,430 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:40,430 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:40,526 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:40,694 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:40,694 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:40,695 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:40,742 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:40,742 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:40,838 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:40,838 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:40,843 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:40,843 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:40,939 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:41,106 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:41,106 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:41,107 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:41,150 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:41,150 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:41,246 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:41,246 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:41,251 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:41,251 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:41,351 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:41,516 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:41,516 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:41,516 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:41,561 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:41,561 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:41,657 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:41,658 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:41,662 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:41,662 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:41,758 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:41,931 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:41,931 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:41,932 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:41,970 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:41,970 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:42,067 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:42,067 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:42,071 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:42,071 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:42,167 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:42,343 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:42,343 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:42,344 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:42,379 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:42,379 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:42,474 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:42,475 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:42,480 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:42,480 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:42,576 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:42,742 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:42,742 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:42,743 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:42,785 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:42,785 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:42,881 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:42,881 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:42,887 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:42,887 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:42,983 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:43,146 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:43,146 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:43,147 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:43,196 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:43,196 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:43,197 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:43,197 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:43,293 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:43,293 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:43,293 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:43,463 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:43,463 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:43,463 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:43,505 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:43,505 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:43,602 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:43,602 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:43,606 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:43,606 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:43,701 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:43,869 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:43,869 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:43,870 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:43,913 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:43,913 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:44,009 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:44,009 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:44,014 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:44,014 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:44,109 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:44,278 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:44,278 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:44,278 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:44,323 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:44,323 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:44,419 org.apache.kafka.common.network.Selector - Connection with kafka01/10.0.0.1 disconnected java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:712) at org.apache.kafka.common.network.SslTransportLayer.finishConnect(SslTransportLayer.java:110) at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:79) at org.apache.kafka.common.network.Selector.poll(Selector.java:274) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:44,419 org.apache.kafka.clients.NetworkClient - Node -1 disconnected. [DEBUG] @ 2016-01-22 10:16:44,425 org.apache.kafka.clients.NetworkClient - Initialize connection to node -3 for sending metadata request [DEBUG] @ 2016-01-22 10:16:44,425 org.apache.kafka.clients.NetworkClient - Initiating connection to node -3 at kafka03:9093. [DEBUG] @ 2016-01-22 10:16:44,523 org.apache.kafka.clients.NetworkClient - Completed connection to node -3 [DEBUG] @ 2016-01-22 10:16:44,703 org.apache.kafka.common.network.SslTransportLayer - SSLEngine.closeInBound() raised an exception. javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack? at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614) at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1541) at org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) [DEBUG] @ 2016-01-22 10:16:44,703 org.apache.kafka.common.network.Selector - Connection with kafka03/10.0.0.3 disconnected javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1364) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:529) at sun.security.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1194) at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1166) at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:469) at org.apache.kafka.common.network.SslTransportLayer.handshakeWrap(SslTransportLayer.java:377) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:242) at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68) at org.apache.kafka.common.network.Selector.poll(Selector.java:281) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:216) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1708) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:303) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925) at sun.security.ssl.Handshaker$1.run(Handshaker.java:865) at sun.security.ssl.Handshaker$1.run(Handshaker.java:862) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1302) at org.apache.kafka.common.network.SslTransportLayer.runDelegatedTasks(SslTransportLayer.java:335) at org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:413) at org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269) ... 6 more Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) at sun.security.validator.Validator.validate(Validator.java:260) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:281) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:136) at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1356) ... 15 more Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ... 21 more [DEBUG] @ 2016-01-22 10:16:44,704 org.apache.kafka.clients.NetworkClient - Node -3 disconnected. [DEBUG] @ 2016-01-22 10:16:44,735 org.apache.kafka.clients.NetworkClient - Initialize connection to node -1 for sending metadata request [DEBUG] @ 2016-01-22 10:16:44,735 org.apache.kafka.clients.NetworkClient - Initiating connection to node -1 at kafka01:9093. [DEBUG] @ 2016-01-22 10:16:44,768 org.apache.kafka.clients.producer.KafkaProducer - Exception occurred during message send: org.apache.kafka.common.errors.TimeoutException: Failed to update metadata after 60000 ms. Exception in thread "main" java.util.concurrent.ExecutionException: org.apache.kafka.common.errors.TimeoutException: Failed to update metadata after 60000 ms. at org.apache.kafka.clients.producer.KafkaProducer$FutureFailure.(KafkaProducer.java:706) at org.apache.kafka.clients.producer.KafkaProducer.send(KafkaProducer.java:453) at org.apache.kafka.clients.producer.KafkaProducer.send(KafkaProducer.java:339) [snip] Caused by: org.apache.kafka.common.errors.TimeoutException: Failed to update metadata after 60000 ms. Process finished with exit code 1