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https://issues.apache.org/jira/browse/FLINK-9215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16443651#comment-16443651
]
Sihua Zhou commented on FLINK-9215:
-----------------------------------
I think this is because the log info is confusing when log level is DEBUG, it
seems to output the exception info at DEBUG level, maybe it should do that at
level TRACE.
> TaskManager Releasing - org.apache.flink.util.FlinkException
> -------------------------------------------------------------
>
> Key: FLINK-9215
> URL: https://issues.apache.org/jira/browse/FLINK-9215
> Project: Flink
> Issue Type: Bug
> Components: Cluster Management, ResourceManager, Streaming
> Affects Versions: 1.5.0
> Reporter: Bob Lau
> Priority: Major
>
> The exception stack is as follows:
> {code:java}
> //代码占位符
> {"root-exception":"
> org.apache.flink.util.FlinkException: Releasing TaskManager
> 0d87aa6fa99a6c12e36775b1d6bceb19.
> at
> org.apache.flink.runtime.jobmaster.slotpool.SlotPool.releaseTaskManagerInternal(SlotPool.java:1067)
> at
> org.apache.flink.runtime.jobmaster.slotpool.SlotPool.releaseTaskManager(SlotPool.java:1050)
> at sun.reflect.GeneratedMethodAccessor110.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.AkkaRpcActor.lambda$onReceive$1(AkkaRpcActor.java:132)
> at akka.actor.ActorCell$$anonfun$become$1.applyOrElse(ActorCell.scala:544)
> at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
> at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
> at akka.actor.ActorCell.invoke(ActorCell.scala:495)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
> at akka.dispatch.Mailbox.run(Mailbox.scala:224)
> at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> ","timestamp":1524106438997,
> "all-exceptions":[{"exception":"
> org.apache.flink.util.FlinkException: Releasing TaskManager
> 0d87aa6fa99a6c12e36775b1d6bceb19.
> at
> org.apache.flink.runtime.jobmaster.slotpool.SlotPool.releaseTaskManagerInternal(SlotPool.java:1067)
> at
> org.apache.flink.runtime.jobmaster.slotpool.SlotPool.releaseTaskManager(SlotPool.java:1050)
> at sun.reflect.GeneratedMethodAccessor110.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:210)
> at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:154)
> at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$onReceive$1(AkkaRpcActor.java:132)
> at akka.actor.ActorCell$$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)
> ","task":"async wait operator
> (14/20)","location":"slave1:60199","timestamp":1524106438996
> }],"truncated":false}
> {code}
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