Hi Makeyang, Would you mind opening a JIRA issue [1] for your improvement suggestion? It would be good to add the Flink version that you are running.
Thanks, Fabian [1] https://issues.apache.org/jira/projects/FLINK 2018-04-20 6:21 GMT+02:00 makeyang <riverbuild...@hotmail.com>: > one of my task manager is out ot the cluster and I checked its log found > something below: > 2018-04-19 22:34:47,441 INFO org.apache.flink.runtime.taskmanager.Task > > - Attempting to fail task externally Process (115/120) > (19d0b0ce1ef3b8023b37bdfda643ef44). > 2018-04-19 22:34:47,441 INFO org.apache.flink.runtime.taskmanager.Task > > - Process (115/120) (19d0b0ce1ef3b8023b37bdfda643ef44) switched from > RUNNING > to FAILED. > java.lang.Exception: TaskManager is shutting down. > at > org.apache.flink.runtime.taskmanager.TaskManager. > postStop(TaskManager.scala:220) > at akka.actor.Actor$class.aroundPostStop(Actor.scala:515) > at > org.apache.flink.runtime.taskmanager.TaskManager. > aroundPostStop(TaskManager.scala:121) > at > akka.actor.dungeon.FaultHandling$class.akka$actor$dungeon$FaultHandling$$ > finishTerminate(FaultHandling.scala:210) > at > akka.actor.dungeon.FaultHandling$class.terminate(FaultHandling.scala:172) > at akka.actor.ActorCell.terminate(ActorCell.scala:374) > at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:467) > at akka.actor.ActorCell.systemInvoke(ActorCell.scala:483) > at akka.dispatch.Mailbox.processAllSystemMessages( > Mailbox.scala:282) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:260) > at akka.dispatch.Mailbox.run(Mailbox.scala:224) > at akka.dispatch.Mailbox.exec(Mailbox.scala:234) > at > scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue. > runTask(ForkJoinPool.java:1339) > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run( > ForkJoinWorkerThread.java:107) > > well, > Attempting to fail task externally Process due to what? > when task manager is shutting down and due to what? > > these import info is not found in log which is actually very useful > > > > -- > Sent from: http://apache-flink-user-mailing-list-archive.2336050. > n4.nabble.com/ >