[jira] [Created] (KAFKA-7508) Kafka broker anonymous disconnected from Zookeeper

["Sathish Yanamala (JIRA)" <ji...@apache.org>]

Sathish Yanamala created KAFKA-7508:
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             Summary: Kafka broker anonymous disconnected from Zookeeper
                 Key: KAFKA-7508
                 URL: https://issues.apache.org/jira/browse/KAFKA-7508
             Project: Kafka
          Issue Type: Task
          Components: config
            Reporter: Sathish Yanamala


Hello Team,

 

We are facing below Error , Kafka broker unable to connect Zookeeper , Please check and suggest is there any configuration changes required on Kafka Broker.

 

 ERROR:

2018-10-15 12:24:07,502 WARN kafka.network.Processor: Attempting to send response via channel for which there is no open connection, connection id -<Broker IP Address> -:9093--<Broker IP Address> -:47542-25929

2018-10-15 12:24:09,428 INFO kafka.coordinator.group.GroupCoordinator: [GroupCoordinator 3]: Group KMOffsetCache-xxxxxxx  with generation 9 is now empty (__consumer_offsets-22)

2018-10-15 12:24:09,428 INFO kafka.server.epoch.LeaderEpochFileCache: Updated PartitionLeaderEpoch. New: \{epoch:1262, offset:151}, Current: \{epoch:1261, offset144} for Partition: __consumer_offsets-22. Cache now contains 15 entries.

{color:#d04437}*2018-10-15 12:24:10,905 ERROR kafka.utils.KafkaScheduler: Uncaught exception in scheduled task 'highwatermark-checkpoint'*{color}

{color:#d04437}*java.lang.OutOfMemoryError: Java heap space*{color}

{color:#d04437}        at{color} scala.collection.convert.DecorateAsScala$$Lambda$214/xxxxx.get$Lambda(Unknown Source)

        at java.lang.invoke.LambdaForm$DMH/xxxxxxx.invokeStatic_LL_L(LambdaForm$DMH)

        at java.lang.invoke.LambdaForm$MH/xxxxxx.linkToTargetMethod(LambdaForm$MH)

        at scala.collection.convert.DecorateAsScala.collectionAsScalaIterableConverter(DecorateAsScala.scala:45)

        at scala.collection.convert.DecorateAsScala.collectionAsScalaIterableConverter$(DecorateAsScala.scala:44)

        at scala.collection.JavaConverters$.collectionAsScalaIterableConverter(JavaConverters.scala:73)

        at kafka.utils.Pool.values(Pool.scala:85)

        at kafka.server.ReplicaManager.nonOfflinePartitionsIterator(ReplicaManager.scala:397)

        at kafka.server.ReplicaManager.checkpointHighWatermarks(ReplicaManager.scala:1340)

        at kafka.server.ReplicaManager.$anonfun$startHighWaterMarksCheckPointThread$1(ReplicaManager.scala:253)

        at kafka.server.ReplicaManager$$Lambda$608/xxxxxx.apply$mcV$sp(Unknown Source)

        at kafka.utils.KafkaScheduler.$anonfun$schedule$2(KafkaScheduler.scala:110)

        at kafka.utils.KafkaScheduler$$Lambda$269/xxxxxxxx.apply$mcV$sp(Unknown Source)

        at kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:61)

        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)

        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

 

Thank you,

Sathish Yanamala

M:832-382-4487



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