Hi Krishna,
Thanks for your help. Are you able to get your 29M data running yet? I fix
the previous problem by setting larger spark.akka.frameSize, but now I get
some other errors below. Did you get these errors before?
14/07/14 11:32:20 ERROR TaskSchedulerImpl: Lost executor 1 on node7: remote
Akka client disassociated
14/07/14 11:32:20 WARN TaskSetManager: Lost TID 20 (task 13.0:0)
14/07/14 11:32:21 ERROR TaskSchedulerImpl: Lost executor 3 on node8: remote
Akka client disassociated
14/07/14 11:32:21 WARN TaskSetManager: Lost TID 21 (task 13.0:1)
14/07/14 11:32:23 ERROR TaskSchedulerImpl: Lost executor 6 on node3: remote
Akka client disassociated
14/07/14 11:32:23 WARN TaskSetManager: Lost TID 22 (task 13.0:0)
14/07/14 11:32:25 ERROR TaskSchedulerImpl: Lost executor 0 on node4: remote
Akka client disassociated
14/07/14 11:32:25 WARN TaskSetManager: Lost TID 23 (task 13.0:1)
14/07/14 11:32:26 ERROR TaskSchedulerImpl: Lost executor 5 on node1: remote
Akka client disassociated
14/07/14 11:32:26 WARN TaskSetManager: Lost TID 24 (task 13.0:0)
14/07/14 11:32:28 ERROR TaskSchedulerImpl: Lost executor 7 on node6: remote
Akka client disassociated
14/07/14 11:32:28 WARN TaskSetManager: Lost TID 26 (task 13.0:0)
14/07/14 11:32:28 ERROR TaskSetManager: Task 13.0:0 failed 4 times; aborting
job
Exception in thread "main" org.apache.spark.SparkException: Job aborted due
to stage failure: Task 13.0:0 failed 4 times, most recent failure: TID 26 on
host node6 failed for unknown reason
Driver stacktrace:
at
org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1044)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1028)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1026)
at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at
org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1026)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
at scala.Option.foreach(Option.scala:236)
at
org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:634)
at
org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1229)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
at akka.actor.ActorCell.invoke(ActorCell.scala:456)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
at akka.dispatch.Mailbox.run(Mailbox.scala:219)
at
akka.dispatch.ForkJoinExecutorConfigurator$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)
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