Hi there,
What does the below error mean and how to avoid this? I see this error one of
the kafkaServer.out file when other broker is down.
And not able to process any message as we see o.a.k.c.c.i.AbstractCoordinator -
Issuing group metadata request to broker 5 from application log
[2016-08-30 20:40:28,621] WARN [ReplicaFetcherThread-0-3], Error in fetch
kafka.server.ReplicaFetcherThread$FetchRequest@8b198c3
(kafka.server.ReplicaFetcherThread)
java.io.IOException: Connection to psaq3-wc.sys.comcast.net:61616 (id: 3 rack:
null) failed
at
kafka.utils.NetworkClientBlockingOps$$anonfun$blockingReady$extension$2.apply(NetworkClientBlockingOps.scala:63)
at
kafka.utils.NetworkClientBlockingOps$$anonfun$blockingReady$extension$2.apply(NetworkClientBlockingOps.scala:59)
at
kafka.utils.NetworkClientBlockingOps$.recursivePoll$1(NetworkClientBlockingOps.scala:112)
at
kafka.utils.NetworkClientBlockingOps$.kafka$utils$NetworkClientBlockingOps$$pollUntil$extension(NetworkClientBlockingOps.scala:120)
at
kafka.utils.NetworkClientBlockingOps$.blockingReady$extension(NetworkClientBlockingOps.scala:59)
at
kafka.server.ReplicaFetcherThread.sendRequest(ReplicaFetcherThread.scala:239)
at
kafka.server.ReplicaFetcherThread.fetch(ReplicaFetcherThread.scala:229)
at kafka.server.ReplicaFetcherThread.fetch(ReplicaFetcherThread.scala:42)
at
kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:107)
at
kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:98)
at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:63)
