CProgram FilesJavajdk1.8.0_172binjava.exe -javaagentCProgram FilesJetBrainsIntelliJ IDEA Community Edition 2018.2.3libidea_rt.jar=51796CProgram FilesJetBrainsIntelliJ IDEA Community Edition 2018.2.3bin -Dfile.encoding=UTF-8 -classpath CProgram FilesJavajdk1.8.0_172jrelibcharsets.jar;CProgram FilesJavajdk1.8.0_172jrelibdeploy.jar;CProgram FilesJavajdk1.8.0_172jrelibextaccess-bridge-64.jar;CProgram FilesJavajdk1.8.0_172jrelibextcldrdata.jar;CProgram FilesJavajdk1.8.0_172jrelibextdnsns.jar;CProgram FilesJavajdk1.8.0_172jrelibextjaccess.jar;CProgram FilesJavajdk1.8.0_172jrelibextjfxrt.jar;CProgram FilesJavajdk1.8.0_172jrelibextlocaledata.jar;CProgram FilesJavajdk1.8.0_172jrelibextnashorn.jar;CProgram FilesJavajdk1.8.0_172jrelibextsunec.jar;CProgram FilesJavajdk1.8.0_172jrelibextsunjce_provider.jar;CProgram FilesJavajdk1.8.0_172jrelibextsunmscapi.jar;CProgram FilesJavajdk1.8.0_172jrelibextsunpkcs11.jar;CProgram FilesJavajdk1.8.0_172jrelibextzipfs.jar;CProgram FilesJavajdk1.8.0_172jrelibjavaws.jar;CProgram FilesJavajdk1.8.0_172jrelibjce.jar;CProgram FilesJavajdk1.8.0_172jrelibjfr.jar;CProgram FilesJavajdk1.8.0_172jrelibjfxswt.jar;CProgram FilesJavajdk1.8.0_172jrelibjsse.jar;CProgram FilesJavajdk1.8.0_172jrelibmanagement-agent.jar;CProgram FilesJavajdk1.8.0_172jrelibplugin.jar;CProgram FilesJavajdk1.8.0_172jrelibresources.jar;CProgram FilesJavajdk1.8.0_172jrelibrt.jar;CUsersgbezukavyygitsampleskafka-clienttargetclasses;CUsersgbezukavyy.m2repositorychqoslogbacklogback-classic1.2.3logback-classic-1.2.3.jar;CUsersgbezukavyy.m2repositorychqoslogbacklogback-core1.2.3logback-core-1.2.3.jar;CUsersgbezukavyy.m2repositoryorgslf4jslf4j-api1.7.25slf4j-api-1.7.25.jar;CUsersgbezukavyy.m2repositoryorgapachekafkakafka-clients1.0.0kafka-clients-1.0.0.jar;CUsersgbezukavyy.m2repositoryorglz4lz4-java1.4lz4-java-1.4.jar;CUsersgbezukavyy.m2repositoryorgxerialsnappysnappy-java1.1.4snappy-java-1.1.4.jar samples.kafka.KafkaProducerSample 110143.084 [main] INFO org.apache.kafka.clients.producer.ProducerConfig - ProducerConfig values acks = 1 batch.size = 16384 bootstrap.servers = [172.28.128.309092] buffer.memory = 33554432 client.id = compression.type = none connections.max.idle.ms = 540000 enable.idempotence = false interceptor.classes = null key.serializer = class org.apache.kafka.common.serialization.StringSerializer linger.ms = 0 max.block.ms = 60000 max.in.flight.requests.per.connection = 5 max.request.size = 1048576 metadata.max.age.ms = 300000 metric.reporters = [] metrics.num.samples = 2 metrics.recording.level = INFO metrics.sample.window.ms = 30000 partitioner.class = class org.apache.kafka.clients.producer.internals.DefaultPartitioner receive.buffer.bytes = 32768 reconnect.backoff.max.ms = 1000 reconnect.backoff.ms = 50 request.timeout.ms = 30000 retries = 0 retry.backoff.ms = 100 sasl.jaas.config = null sasl.kerberos.kinit.cmd = usrbinkinit sasl.kerberos.min.time.before.relogin = 60000 sasl.kerberos.service.name = null sasl.kerberos.ticket.renew.jitter = 0.05 sasl.kerberos.ticket.renew.window.factor = 0.8 sasl.mechanism = GSSAPI security.protocol = PLAINTEXT send.buffer.bytes = 131072 ssl.cipher.suites = null ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1] ssl.endpoint.identification.algorithm = null ssl.key.password = null ssl.keymanager.algorithm = SunX509 ssl.keystore.location = null ssl.keystore.password = null ssl.keystore.type = JKS ssl.protocol = TLS ssl.provider = null ssl.secure.random.implementation = null ssl.trustmanager.algorithm = PKIX ssl.truststore.location = null ssl.truststore.password = null ssl.truststore.type = JKS transaction.timeout.ms = 60000 transactional.id = gene-test value.serializer = class org.apache.kafka.common.serialization.StringSerializer 110143.234 [main] INFO org.apache.kafka.clients.producer.KafkaProducer - [Producer clientId=producer-1, transactionalId=gene-test] Instantiated a transactional producer. 110143.234 [main] INFO org.apache.kafka.clients.producer.KafkaProducer - [Producer clientId=producer-1, transactionalId=gene-test] Overriding the default retries config to the recommended value of 2147483647 since the idempotent producer is enabled. 110143.236 [main] INFO org.apache.kafka.clients.producer.KafkaProducer - [Producer clientId=producer-1, transactionalId=gene-test] Overriding the default acks to all since idempotence is enabled. 110143.244 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bufferpool-wait-time 110143.251 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name buffer-exhausted-records 110143.254 [main] DEBUG org.apache.kafka.clients.Metadata - Updated cluster metadata version 1 to Cluster(id = null, nodes = [172.28.128.309092 (id -1 rack null)], partitions = []) 110143.262 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name produce-throttle-time 110143.823 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name connections-closed 110143.823 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name connections-created 110143.824 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name successful-authentication 110143.825 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name failed-authentication 110143.825 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-sent-received 110143.826 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-sent 110143.827 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name bytes-received 110143.829 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name select-time 110143.831 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name io-time 110143.840 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name batch-size 110143.840 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name compression-rate 110143.841 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name queue-time 110143.841 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name request-time 110143.841 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name records-per-request 110143.842 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name record-retries 110143.842 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name errors 110143.842 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name record-size 110143.850 [main] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name batch-split-rate 110143.852 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Starting Kafka producer IO thread. 110143.855 [main] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka version 1.0.0 110143.856 [main] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka commitId aaa7af6d4a11b29d 110143.859 [main] DEBUG org.apache.kafka.clients.producer.KafkaProducer - [Producer clientId=producer-1, transactionalId=gene-test] Kafka producer started 110143.868 [main] DEBUG org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] Transition from state UNINITIALIZED to INITIALIZING 110143.868 [main] INFO org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] ProducerId set to -1 with epoch -1 110143.991 [main] DEBUG org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] Enqueuing transactional request (type=InitProducerIdRequest, transactionalId=gene-test, transactionTimeoutMs=60000) 110143.992 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] Enqueuing transactional request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION) 110143.992 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] Enqueuing transactional request (type=InitProducerIdRequest, transactionalId=gene-test, transactionTimeoutMs=60000) 110143.994 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node 172.28.128.309092 (id -1 rack null) 110144.002 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.bytes-sent 110144.003 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.bytes-received 110144.004 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.common.metrics.Metrics - Added sensor with name node--1.latency 110144.004 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.common.network.Selector - [Producer clientId=producer-1, transactionalId=gene-test] Created socket with SO_RCVBUF = 32768, SO_SNDBUF = 131072, SO_TIMEOUT = 0 to node -1 110144.005 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Completed connection to node -1. Fetching API versions. 110144.005 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating API versions fetch from node -1. 110144.060 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Recorded API versions for node -1 (Produce(0) 0 to 5 [usable 5], Fetch(1) 0 to 6 [usable 6], ListOffsets(2) 0 to 2 [usable 2], Metadata(3) 0 to 5 [usable 5], LeaderAndIsr(4) 0 to 1 [usable 1], StopReplica(5) 0 [usable 0], UpdateMetadata(6) 0 to 4 [usable 4], ControlledShutdown(7) 0 to 1 [usable 1], OffsetCommit(8) 0 to 3 [usable 3], OffsetFetch(9) 0 to 3 [usable 3], FindCoordinator(10) 0 to 1 [usable 1], JoinGroup(11) 0 to 2 [usable 2], Heartbeat(12) 0 to 1 [usable 1], LeaveGroup(13) 0 to 1 [usable 1], SyncGroup(14) 0 to 1 [usable 1], DescribeGroups(15) 0 to 1 [usable 1], ListGroups(16) 0 to 1 [usable 1], SaslHandshake(17) 0 to 1 [usable 1], ApiVersions(18) 0 to 1 [usable 1], CreateTopics(19) 0 to 2 [usable 2], DeleteTopics(20) 0 to 1 [usable 1], DeleteRecords(21) 0 [usable 0], InitProducerId(22) 0 [usable 0], OffsetForLeaderEpoch(23) 0 [usable 0], AddPartitionsToTxn(24) 0 [usable 0], AddOffsetsToTxn(25) 0 [usable 0], EndTxn(26) 0 [usable 0], WriteTxnMarkers(27) 0 [usable 0], TxnOffsetCommit(28) 0 [usable 0], DescribeAcls(29) 0 [usable 0], CreateAcls(30) 0 [usable 0], DeleteAcls(31) 0 [usable 0], DescribeConfigs(32) 0 [usable 0], AlterConfigs(33) 0 [usable 0], AlterReplicaLogDirs(34) 0 [usable 0], DescribeLogDirs(35) 0 [usable 0], SaslAuthenticate(36) 0 [usable 0], CreatePartitions(37) 0 [usable 0]) 110144.061 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Sending transactional request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION) to node 172.28.128.309092 (id -1 rack null) 110144.072 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110146.333 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.ready(NetworkClient.java230) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java342) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 7 common frames omitted 110146.333 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from kafka19092 (id 0 rack null) while trying to send request (type=InitProducerIdRequest, transactionalId=gene-test, transactionTimeoutMs=60000). Going to back off and retry 110146.333 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] Enqueuing transactional request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION) 110146.333 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] Enqueuing transactional request (type=InitProducerIdRequest, transactionalId=gene-test, transactionTimeoutMs=60000) 110146.334 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Sending metadata request (type=MetadataRequest, topics=) to node 172.28.128.309092 (id -1 rack null) 110146.334 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Sending transactional request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION) to node 172.28.128.309092 (id -1 rack null) 110146.336 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.Metadata - Updated cluster metadata version 2 to Cluster(id = L1H5utX5QtGvn6QzW3dMqg, nodes = [kafka19092 (id 0 rack null)], partitions = []) 110146.341 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110146.341 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.ready(NetworkClient.java230) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java342) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 7 common frames omitted 110146.342 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from kafka19092 (id 0 rack null) while trying to send request (type=InitProducerIdRequest, transactionalId=gene-test, transactionTimeoutMs=60000). Going to back off and retry 110146.342 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] Enqueuing transactional request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION) 110146.342 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.TransactionManager - [Producer clientId=producer-1, transactionalId=gene-test] Enqueuing transactional request (type=InitProducerIdRequest, transactionalId=gene-test, transactionTimeoutMs=60000) 110146.538 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110146.538 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110146.538 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110146.543 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110146.848 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110146.848 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110146.848 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110146.848 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110147.350 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110147.350 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110147.350 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110147.350 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110148.356 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110148.356 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110148.356 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110148.356 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110149.464 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110149.464 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110149.464 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110149.464 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110150.369 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110150.369 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110150.372 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110150.372 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110151.579 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110151.579 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110151.579 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110151.579 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110152.585 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110152.585 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110152.586 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110152.586 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110153.792 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110153.792 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110153.792 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110153.793 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110154.898 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110154.898 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110154.898 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110154.898 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110155.803 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110155.803 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110155.803 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110155.803 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110156.707 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110156.707 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110158.962 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110158.963 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110159.064 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110159.064 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110159.064 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110159.064 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110200.072 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110200.072 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110200.073 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110200.073 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110200.978 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110200.978 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110200.978 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110200.978 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110202.186 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110202.186 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110202.186 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110202.186 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry 110203.293 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initialize connection to node kafka19092 (id 0 rack null) for sending metadata request 110203.293 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Initiating connection to node kafka19092 (id 0 rack null) 110203.294 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-1, transactionalId=gene-test] Error connecting to node kafka19092 (id 0 rack null) java.io.IOException Can't resolve address kafka19092 at org.apache.kafka.common.network.Selector.connect(Selector.java217) at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java793) at org.apache.kafka.clients.NetworkClient.access$700(NetworkClient.java62) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java944) at org.apache.kafka.clients.NetworkClient$DefaultMetadataUpdater.maybeUpdate(NetworkClient.java848) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java458) at org.apache.kafka.clients.NetworkClientUtils.isReady(NetworkClientUtils.java39) at org.apache.kafka.clients.NetworkClientUtils.awaitReady(NetworkClientUtils.java62) at org.apache.kafka.clients.producer.internals.Sender.awaitLeastLoadedNodeReady(Sender.java415) at org.apache.kafka.clients.producer.internals.Sender.maybeSendTransactionalRequest(Sender.java347) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java214) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java163) at java.lang.Thread.run(Thread.java748) Caused by java.nio.channels.UnresolvedAddressException null at sun.nio.ch.Net.checkAddress(Net.java101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java622) at org.apache.kafka.common.network.Selector.connect(Selector.java214) ... 12 common frames omitted 110203.294 [kafka-producer-network-thread producer-1] DEBUG org.apache.kafka.clients.producer.internals.Sender - [Producer clientId=producer-1, transactionalId=gene-test] Disconnect from null while trying to send request (type=FindCoordinatorRequest, coordinatorKey=gene-test, coordinatorType=TRANSACTION). Going to back off and retry Process finished with exit code -1