Matt/Ryan, Did you make any headway on this? My team is running into this also. Doesn't happen on smaller datasets. Our input set is about 10 GB but we generate 100s of GBs in the flow itself.
-Suren On Fri, Jun 6, 2014 at 5:19 PM, Ryan Compton <compton.r...@gmail.com> wrote: > Just ran into this today myself. I'm on branch-1.0 using a CDH3 > cluster (no modifications to Spark or its dependencies). The error > appeared trying to run GraphX's .connectedComponents() on a ~200GB > edge list (GraphX worked beautifully on smaller data). > > Here's the stacktrace (it's quite similar to yours > https://imgur.com/7iBA4nJ ). > > 14/06/05 20:02:28 ERROR scheduler.TaskSetManager: Task 5.599:39 failed > 4 times; aborting job > 14/06/05 20:02:28 INFO scheduler.DAGScheduler: Failed to run reduce at > VertexRDD.scala:100 > Exception in thread "main" org.apache.spark.SparkException: Job > aborted due to stage failure: Task 5.599:39 failed 4 times, most > recent failure: Exception failure in TID 29735 on host node18: > java.io.StreamCorruptedException: invalid type code: AC > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1355) > java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) > > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:63) > > org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:125) > org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:71) > scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:30) > > org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39) > scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > scala.collection.Iterator$class.foreach(Iterator.scala:727) > scala.collection.AbstractIterator.foreach(Iterator.scala:1157) > > org.apache.spark.graphx.impl.VertexPartitionBaseOps.innerJoinKeepLeft(VertexPartitionBaseOps.scala:192) > > org.apache.spark.graphx.impl.EdgePartition.updateVertices(EdgePartition.scala:78) > > org.apache.spark.graphx.impl.ReplicatedVertexView$$anonfun$2$$anonfun$apply$1.apply(ReplicatedVertexView.scala:75) > > org.apache.spark.graphx.impl.ReplicatedVertexView$$anonfun$2$$anonfun$apply$1.apply(ReplicatedVertexView.scala:73) > scala.collection.Iterator$$anon$11.next(Iterator.scala:328) > scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > scala.collection.Iterator$class.foreach(Iterator.scala:727) > scala.collection.AbstractIterator.foreach(Iterator.scala:1157) > > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:158) > > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:99) > org.apache.spark.scheduler.Task.run(Task.scala:51) > > org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:187) > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > java.lang.Thread.run(Thread.java:662) > Driver stacktrace: > at org.apache.spark.scheduler.DAGScheduler.org > $apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1033) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1017) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1015) > at > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) > at > org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1015) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:633) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:633) > at scala.Option.foreach(Option.scala:236) > at > org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:633) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1207) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) > at akka.actor.ActorCell.invoke(ActorCell.scala:456) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) > at akka.dispatch.Mailbox.run(Mailbox.scala:219) > at > akka.dispatch.ForkJoinExecutorConfigurator$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) > 14/06/05 20:02:28 INFO scheduler.TaskSchedulerImpl: Cancelling stage 5 > > On Wed, Jun 4, 2014 at 7:50 AM, Sean Owen <so...@cloudera.com> wrote: > > On Wed, Jun 4, 2014 at 3:33 PM, Matt Kielo <mki...@oculusinfo.com> > wrote: > >> Im trying run some spark code on a cluster but I keep running into a > >> "java.io.StreamCorruptedException: invalid type code: AC" error. My task > >> involves analyzing ~50GB of data (some operations involve sorting) then > >> writing them out to a JSON file. Im running the analysis on each of the > >> data's ~10 columns and have never had a successful run. My program > seems to > >> run for a varying amount of time each time (~between 5-30 minutes) but > it > >> always terminates with this error. > > > > I can tell you that this usually means somewhere something wrote > > objects to the same OutputStream with multiple ObjectOutputStreams. AC > > is a header value. > > > > I don't obviously see where/how that could happen, but maybe it rings > > a bell for someone. This could happen if an OutputStream is reused > > across object serializations but new ObjectOutputStreams are opened, > > for example. > -- SUREN HIRAMAN, VP TECHNOLOGY Velos Accelerating Machine Learning 440 NINTH AVENUE, 11TH FLOOR NEW YORK, NY 10001 O: (917) 525-2466 ext. 105 F: 646.349.4063 E: suren.hiraman@v <suren.hira...@sociocast.com>elos.io W: www.velos.io