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Date: Fri, 12 May 2017 07:19:04 +0000 (UTC)
From: "Abhimanyu Nagrath (JIRA)" <jira@apache.org>
To: dev@kafka.apache.org
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Subject: [jira] [Created] (KAFKA-5222) Kafka Connection error in
 contoller.logs
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archived-at: Fri, 12 May 2017 07:19:08 -0000

Abhimanyu Nagrath created KAFKA-5222:
----------------------------------------

             Summary: Kafka Connection error in contoller.logs
                 Key: KAFKA-5222
                 URL: https://issues.apache.org/jira/browse/KAFKA-5222
             Project: Kafka
          Issue Type: Bug
          Components: log
    Affects Versions: 0.10.2.0
         Environment: AMI - Amazon Linux AMI 
Hardware Specifications - (8 core, 16 GB RAM , 1 TB HardDisk)
            Reporter: Abhimanyu Nagrath
            Priority: Minor


I am using single node Kafka and single node zookeeper and my controller.log files are flooded with this exception.

    java.io.IOException: Connection to 1 was disconnected before the response was read
    	at kafka.utils.NetworkClientBlockingOps$.$anonfun$blockingSendAndReceive$3(NetworkClientBlockingOps.scala:114)
    	at kafka.utils.NetworkClientBlockingOps$.$anonfun$blockingSendAndReceive$3$adapted(NetworkClientBlockingOps.scala:112)
    	at scala.Option.foreach(Option.scala:257)
    	at kafka.utils.NetworkClientBlockingOps$.$anonfun$blockingSendAndReceive$1(NetworkClientBlockingOps.scala:112)
    	at kafka.utils.NetworkClientBlockingOps$.recursivePoll$1(NetworkClientBlockingOps.scala:136)
    	at kafka.utils.NetworkClientBlockingOps$.pollContinuously$extension(NetworkClientBlockingOps.scala:142)
    	at kafka.utils.NetworkClientBlockingOps$.blockingSendAndReceive$extension(NetworkClientBlockingOps.scala:108)
    	at kafka.controller.RequestSendThread.liftedTree1$1(ControllerChannelManager.scala:192)
    	at kafka.controller.RequestSendThread.doWork(ControllerChannelManager.scala:184)
    	at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:63)

What is the fix for this error?


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