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Matt Cheah commented on SPARK-4349: ----------------------------------- I'm investigating this now. Someone can assign to me. > Spark driver hangs on sc.parallelize() if exception is thrown during > serialization > ---------------------------------------------------------------------------------- > > Key: SPARK-4349 > URL: https://issues.apache.org/jira/browse/SPARK-4349 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 1.1.0 > Reporter: Matt Cheah > Fix For: 1.3.0 > > > Executing the following in the Spark Shell will lead to the Spark Shell > hanging after a stack trace is printed. The serializer is set to the Kryo > serializer. > {code} > scala> import com.esotericsoftware.kryo.io.Input > import com.esotericsoftware.kryo.io.Input > scala> import com.esotericsoftware.kryo.io.Output > import com.esotericsoftware.kryo.io.Output > scala> class MyKryoSerializable extends > com.esotericsoftware.kryo.KryoSerializable { def write (kryo: > com.esotericsoftware.kryo.Kryo, output: Output) { throw new > com.esotericsoftware.kryo.KryoException; } ; def read (kryo: > com.esotericsoftware.kryo.Kryo, input: Input) { throw new > com.esotericsoftware.kryo.KryoException; } } > defined class MyKryoSerializable > scala> sc.parallelize(Seq(new MyKryoSerializable, new > MyKryoSerializable)).collect > {code} > A stack trace is printed during serialization as expected, but another stack > trace is printed afterwards, indicating that the driver can't recover: > {code} > 14/11/11 14:10:03 ERROR OneForOneStrategy: actor name [ExecutorActor] is not > unique! > akka.actor.PostRestartException: exception post restart (class > java.io.IOException) > at > akka.actor.dungeon.FaultHandling$$anonfun$6.apply(FaultHandling.scala:249) > at > akka.actor.dungeon.FaultHandling$$anonfun$6.apply(FaultHandling.scala:247) > at > akka.actor.dungeon.FaultHandling$$anonfun$handleNonFatalOrInterruptedException$1.applyOrElse(FaultHandling.scala:302) > at > akka.actor.dungeon.FaultHandling$$anonfun$handleNonFatalOrInterruptedException$1.applyOrElse(FaultHandling.scala:297) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) > at > akka.actor.dungeon.FaultHandling$class.finishRecreate(FaultHandling.scala:247) > at > akka.actor.dungeon.FaultHandling$class.faultRecreate(FaultHandling.scala:76) > at akka.actor.ActorCell.faultRecreate(ActorCell.scala:369) > at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:459) > at akka.actor.ActorCell.systemInvoke(ActorCell.scala:478) > at akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:263) > at akka.dispatch.Mailbox.run(Mailbox.scala:219) > at > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:393) > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > Caused by: akka.actor.InvalidActorNameException: actor name [ExecutorActor] > is not unique! > at > akka.actor.dungeon.ChildrenContainer$NormalChildrenContainer.reserve(ChildrenContainer.scala:130) > at akka.actor.dungeon.Children$class.reserveChild(Children.scala:77) > at akka.actor.ActorCell.reserveChild(ActorCell.scala:369) > at akka.actor.dungeon.Children$class.makeChild(Children.scala:202) > at akka.actor.dungeon.Children$class.attachChild(Children.scala:42) > at akka.actor.ActorCell.attachChild(ActorCell.scala:369) > at akka.actor.ActorSystemImpl.actorOf(ActorSystem.scala:552) > at org.apache.spark.executor.Executor.<init>(Executor.scala:97) > at > org.apache.spark.scheduler.local.LocalActor.<init>(LocalBackend.scala:53) > at > org.apache.spark.scheduler.local.LocalBackend$$anonfun$start$1.apply(LocalBackend.scala:96) > at > org.apache.spark.scheduler.local.LocalBackend$$anonfun$start$1.apply(LocalBackend.scala:96) > at akka.actor.TypedCreatorFunctionConsumer.produce(Props.scala:343) > at akka.actor.Props.newActor(Props.scala:252) > at akka.actor.ActorCell.newActor(ActorCell.scala:552) > at > akka.actor.dungeon.FaultHandling$class.finishRecreate(FaultHandling.scala:234) > ... 11 more > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org