[jira] [Closed] (FLINK-31463) When I use apache flink1.12.2 version, the following akka error often occurs.

["Martijn Visser (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-31463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martijn Visser closed FLINK-31463.
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    Resolution: Invalid

[~liu zhuang] This question is better suited for Slack or the Flink User mailing list, see https://flink.apache.org/community/ for when to use Jira vs mailing list

> When I use apache flink1.12.2 version, the following akka error often occurs.
> -----------------------------------------------------------------------------
>
>                 Key: FLINK-31463
>                 URL: https://issues.apache.org/jira/browse/FLINK-31463
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Network
>    Affects Versions: 1.15.4
>            Reporter: Zhuang Liu 
>            Priority: Major
>
> When I use apache flink1.12.2 version, the following akka error often occurs.
> java.util.concurrent.TimeoutException: Remote system has been silent for too
> long. (more than 48.0 hours)
> at
> akka.remote.ReliableDeliverySupervisor$$anonfun$idle$1.applyOrElse(Endpoint.scala:375)
> at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
> at akka.remote.ReliableDeliverySupervisor.aroundReceive(Endpoint.scala:203)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
> at akka.actor.ActorCell.invoke(ActorCell.scala:495)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
> at akka.dispatch.Mailbox.run(Mailbox.scala:224)
> at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> ------------------------------------------------------------------------------------------------
> I checked that 48 hours ago, there was indeed a process hang inside flink, and the flink job was restarted.How to deal with this? Is this a bug in akka or flink? Thank you !
>  
>  



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