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  1. Spark
  2. SPARK-4626

NoSuchElementException in CoarseGrainedSchedulerBackend

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.0.2
    • Fix Version/s: 1.1.2, 1.2.0
    • Component/s: Spark Core
    • Labels:
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      Description

      26 Nov 2014 06:38:21,330 ERROR [spark-akka.actor.default-dispatcher-22] OneForOneStrategy - key not found: 0
      java.util.NoSuchElementException: key not found: 0
              at scala.collection.MapLike$class.default(MapLike.scala:228)
              at scala.collection.AbstractMap.default(Map.scala:58)
              at scala.collection.mutable.HashMap.apply(HashMap.scala:64)
              at org.apache.spark.scheduler.cluster.CoarseGrainedSchedulerBackend$DriverActor$$anonfun$receive$1.applyOrElse(CoarseGrainedSchedulerBackend.scala:106)
              at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
              at akka.actor.ActorCell.invoke(ActorCell.scala:456)
              at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
              at akka.dispatch.Mailbox.run(Mailbox.scala:219)
              at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
              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)
      

      This came on the heels of a lot of lost executors with error messages like:

      26 Nov 2014 06:38:20,330 ERROR [spark-akka.actor.default-dispatcher-15] TaskSchedulerImpl - Lost executor 31 on xxx: remote Akka client disassociated
      

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            • Assignee:
              silvermast Victor Tso
              Reporter:
              silvermast Victor Tso
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              • Created:
                Updated:
                Resolved: