Just compiled Spark 1.4.0-rc3 for Yarn 2.2 and tried running a job that worked fine for Spark 1.3. The job starts on the cluster (yarn-cluster mode), initial stage starts, but the job fails before any task succeeds with the following error. Any hints?
[ERROR] [06/02/2015 09:05:36.962] [Executor task launch worker-0] [akka.tcp://sparkDriver@10.254.6.15:33986/user/CoarseGrainedScheduler] swallowing exception during message send (akka.remote.RemoteTransportExceptionNoStackTrace) Exception in thread "main" akka.actor.ActorNotFound: Actor not found for: ActorSelection[Anchor(akka.tcp://sparkDriver@10.254.6.15:33986/), Path(/user/OutputCommitCoordinator)] at akka.actor.ActorSelection$$anonfun$resolveOne$1.apply(ActorSelection.scala:65) at akka.actor.ActorSelection$$anonfun$resolveOne$1.apply(ActorSelection.scala:63) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at akka.dispatch.BatchingExecutor$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$Batch.run(BatchingExecutor.scala:58) at akka.dispatch.ExecutionContexts$sameThreadExecutionContext$.unbatchedExecute(Future.scala:74) at akka.dispatch.BatchingExecutor$class.execute(BatchingExecutor.scala:110) at akka.dispatch.ExecutionContexts$sameThreadExecutionContext$.execute(Future.scala:73) at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40) at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248) at akka.pattern.PromiseActorRef.$bang(AskSupport.scala:267) at akka.actor.EmptyLocalActorRef.specialHandle(ActorRef.scala:508) at akka.actor.DeadLetterActorRef.specialHandle(ActorRef.scala:541) at akka.actor.DeadLetterActorRef.$bang(ActorRef.scala:531) at akka.remote.RemoteActorRefProvider$RemoteDeadLetterActorRef.$bang(RemoteActorRefProvider.scala:87) at akka.remote.EndpointManager$$anonfun$1.applyOrElse(Remoting.scala:575) at akka.actor.Actor$class.aroundReceive(Actor.scala:465) at akka.remote.EndpointManager.aroundReceive(Remoting.scala:395) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) at akka.actor.ActorCell.invoke(ActorCell.scala:487) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238) at akka.dispatch.Mailbox.run(Mailbox.scala:220) 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)