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null_awake commented on FLINK-8929: ----------------------------------- * Has the problem been solved? > "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} -- This message was sent by Atlassian Jira (v8.3.4#803005)