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Posted to issues@flink.apache.org by "Doug (Jira)" <ji...@apache.org> on 2022/04/04 08:50:00 UTC
[jira] [Commented] (FLINK-8929) "UnknownTaskExecutorException: No TaskExecutor registered" when having tab open for taskmanager that does not exist (anymore)
[ https://issues.apache.org/jira/browse/FLINK-8929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17516690#comment-17516690 ]
Doug commented on FLINK-8929:
-----------------------------
We are also facing same issue. Anybody found solution on it ?
ERROR org.apache.flink.runtime.rest.handler.taskmanager.TaskManagerDetailsHandler [] - Unhandled exception.
org.apache.flink.runtime.resourcemanager.exceptions.UnknownTaskExecutorException: No TaskExecutor registered under container_e27_1646855837967_1170910_01_000002.
> "UnknownTaskExecutorException: No TaskExecutor registered" when having tab open for taskmanager that does not exist (anymore)
> -----------------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-8929
> URL: https://issues.apache.org/jira/browse/FLINK-8929
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Coordination
> Reporter: Florian Schmidt
> Priority: Minor
>
> When having a browser tab open for logs of task manager that does not exist anymore (in my case http://localhost:8081/#/taskmanager/a460742356b7f02e448c6e785d34bf0c/log) it will print the following exception in the log at
> {code}
> flink-florianschmidt-standalonesession-0-Florians-MBP.fritz.box.log
> {code}
> {code}
> 2018-03-12 17:34:47,420 ERROR org.apache.flink.runtime.rest.handler.taskmanager.TaskManagerDetailsHandler - Implementation error: Unhandled exception.
> org.apache.flink.runtime.resourcemanager.exceptions.UnknownTaskExecutorException: No TaskExecutor registered under a460742356b7f02e448c6e785d34bf0c.
> at org.apache.flink.runtime.resourcemanager.ResourceManager.requestTaskManagerInfo(ResourceManager.java:538)
> at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:210)
> at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:154)
> at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleMessage(FencedAkkaRpcActor.java:66)
> at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$onReceive$1(AkkaRpcActor.java:132)
> at akka.actor.ActorCell$$anonfun$become$1.applyOrElse(ActorCell.scala:544)
> at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
> at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95)
> 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)
> {code}
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