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https://issues.apache.org/jira/browse/FLINK-1616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14346701#comment-14346701
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ASF GitHub Bot commented on FLINK-1616:
---------------------------------------

Github user tillrohrmann commented on the pull request:

    https://github.com/apache/flink/pull/451#issuecomment-77132462
  
    Except for the YARN test cases which fail, LGTM.


> Action "list -r" gives IOException when there are running jobs
> --------------------------------------------------------------
>
>                 Key: FLINK-1616
>                 URL: https://issues.apache.org/jira/browse/FLINK-1616
>             Project: Flink
>          Issue Type: Bug
>    Affects Versions: 0.9
>            Reporter: Vasia Kalavri
>            Priority: Minor
>
> Here's the full exception:
> java.io.IOException: Could not retrieve running jobs from job manager.
>       at org.apache.flink.client.CliFrontend.list(CliFrontend.java:528)
>       at 
> org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1089)
>       at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1114)
> Caused by: akka.pattern.AskTimeoutException: Ask timed out on 
> [Actor[akka.tcp://flink@10.20.0.25:13245/user/jobmanager#-1517424081]] after 
> [100000 ms]
>       at 
> akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:333)
>       at akka.actor.Scheduler$$anon$7.run(Scheduler.scala:117)
>       at 
> akka.actor.LightArrayRevolverScheduler$TaskHolder.run(Scheduler.scala:476)
>       at 
> akka.actor.LightArrayRevolverScheduler$$anonfun$close$1.apply(Scheduler.scala:282)
>       at 
> akka.actor.LightArrayRevolverScheduler$$anonfun$close$1.apply(Scheduler.scala:281)
>       at scala.collection.Iterator$class.foreach(Iterator.scala:727)
>       at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
>       at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
>       at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
>       at akka.actor.LightArrayRevolverScheduler.close(Scheduler.scala:280)
>       at akka.actor.ActorSystemImpl.stopScheduler(ActorSystem.scala:688)
>       at 
> akka.actor.ActorSystemImpl$$anonfun$liftedTree2$1$1.apply$mcV$sp(ActorSystem.scala:617)
>       at 
> akka.actor.ActorSystemImpl$$anonfun$liftedTree2$1$1.apply(ActorSystem.scala:617)
>       at 
> akka.actor.ActorSystemImpl$$anonfun$liftedTree2$1$1.apply(ActorSystem.scala:617)
>       at akka.actor.ActorSystemImpl$$anon$3.run(ActorSystem.scala:641)
>       at 
> akka.actor.ActorSystemImpl$TerminationCallbacks$$anonfun$run$1.runNext$1(ActorSystem.scala:808)
>       at 
> akka.actor.ActorSystemImpl$TerminationCallbacks$$anonfun$run$1.apply$mcV$sp(ActorSystem.scala:811)
>       at 
> akka.actor.ActorSystemImpl$TerminationCallbacks$$anonfun$run$1.apply(ActorSystem.scala:804)
>       at 
> akka.actor.ActorSystemImpl$TerminationCallbacks$$anonfun$run$1.apply(ActorSystem.scala:804)
>       at akka.util.ReentrantGuard.withGuard(LockUtil.scala:15)
>       at 
> akka.actor.ActorSystemImpl$TerminationCallbacks.run(ActorSystem.scala:804)
>       at 
> akka.actor.ActorSystemImpl$$anonfun$terminationCallbacks$1.apply(ActorSystem.scala:638)
>       at 
> akka.actor.ActorSystemImpl$$anonfun$terminationCallbacks$1.apply(ActorSystem.scala:638)
>       at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
>       at 
> akka.dispatch.BatchingExecutor$Batch$$anonfun$run$1.processBatch$1(BatchingExecutor.scala:67)
>       at 
> akka.dispatch.BatchingExecutor$Batch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:82)
>       at 
> akka.dispatch.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:59)
>       at 
> akka.dispatch.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:59)
>       at 
> scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
>       at akka.dispatch.BatchingExecutor$Batch.run(BatchingExecutor.scala:58)
>       at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:41)
>       at 
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:401)
>       at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
>       at 
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253)
>       at 
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346)
>       at 
> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>       at 
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> If there are no running jobs, no exception is thrown.



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