Major Description
During Kerberos Ticket renewal, all requests reaching the server interim Kerberos renewal ticket logout & re-login is getting failed with below mentioned error.
kafka-clients-0.9.0.0.jar is being used for producer end. Reason for using Kafka version 0.9.0.0 at producer end as the server is running in 0.10.0.x
OS: Oracle Linux Server release 6.7
Kerberos Configuration - Producer end
-------------------------------------------------
KafkaClient {
com.sun.security.auth.module.Krb5LoginModule required
refreshKrb5Config=true
principal="user@xxxx.COM"
useKeyTab=true
serviceName="kafka"
keyTab="xxxxx.keytab"
client=true;
};
Application Log
-------------------
2017-05-25 02:20:37,515 INF [Login.java:354] Initiating logout for user@xxxx.COM
2017-05-25 02:20:37,515 INF [Login.java:365] Initiating re-login for user@xxxx.COM
2017-05-25 02:20:37,525 INF [SaslChannelBuilder.java:91] Failed to create channel due to
org.apache.kafka.common.KafkaException: Failed to configure SaslClientAuthenticator
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.configure(SaslClientAuthenticator.java:94)
at org.apache.kafka.common.network.SaslChannelBuilder.buildChannel(SaslChannelBuilder.java:88)
at org.apache.kafka.common.network.Selector.connect(Selector.java:162)
at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java:514)
at org.apache.kafka.clients.NetworkClient.ready(NetworkClient.java:169)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:180)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.util.NoSuchElementException: null
at java.util.LinkedList$ListItr.next(LinkedList.java:890)
at javax.security.auth.Subject$SecureSet$1.next(Subject.java:1056)
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.configure(SaslClientAuthenticator.java:90)
... 7 common frames omitted
2017-05-25 02:20:37,526 ERR [Sender.java:130] Uncaught error in kafka producer I/O thread:
org.apache.kafka.common.KafkaException: org.apache.kafka.common.KafkaException: Failed to configure SaslClientAuthenticator
at org.apache.kafka.common.network.SaslChannelBuilder.buildChannel(SaslChannelBuilder.java:92)
at org.apache.kafka.common.network.Selector.connect(Selector.java:162)
at org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java:514)
at org.apache.kafka.clients.NetworkClient.ready(NetworkClient.java:169)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:180)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:128)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.kafka.common.KafkaException: Failed to configure SaslClientAuthenticator
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.configure(SaslClientAuthenticator.java:94)
at org.apache.kafka.common.network.SaslChannelBuilder.buildChannel(SaslChannelBuilder.java:88)
... 6 common frames omitted
Caused by: java.util.NoSuchElementException: null
at java.util.LinkedList$ListItr.next(LinkedList.java:890)
at javax.security.auth.Subject$SecureSet$1.next(Subject.java:1056)
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.configure(SaslClientAuthenticator.java:90)
... 7 common frames omitted
2017-05-25 02:20:37,536 ERR [Sender.java:130] Uncaught error in kafka producer I/O thread:
java.lang.NullPointerException: null
2017-05-25 02:20:37,536 ERR [Sender.java:130] Uncaught error in kafka producer I/O thread:
java.lang.NullPointerException: null
2017-05-25 02:20:37,536 ERR [Sender.java:130] Uncaught error in kafka producer I/O thread:
java.lang.NullPointerException: null
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