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https://issues.apache.org/jira/browse/KAFKA-5325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rajini Sivaram reassigned KAFKA-5325:
-------------------------------------
Assignee: Rajini Sivaram
> Connection Lose during Kafka Kerberos Renewal process
> -----------------------------------------------------
>
> Key: KAFKA-5325
> URL: https://issues.apache.org/jira/browse/KAFKA-5325
> Project: Kafka
> Issue Type: Bug
> Components: producer
> Affects Versions: 0.9.0.0
> Reporter: MuthuKumar
> Assignee: Rajini Sivaram
>
> 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="u...@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
> u...@xxxx.com
> 2017-05-25 02:20:37,515 INF [Login.java:365] Initiating re-login for
> u...@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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