Clean .No errors...no exceptions :-(Thanks Till.
From: Till Rohrmann <till.rohrm...@gmail.com>
To: user@flink.apache.org; amir bahmanyari <amirto...@yahoo.com>
Sent: Tuesday, November 8, 2016 2:11 PM
Subject: Re: Why did the Flink Cluster JM crash?
Hi Amir,
what does the JM logs say?
Cheers,Till
On Tue, Nov 8, 2016 at 9:33 PM, amir bahmanyari <amirto...@yahoo.com> wrote:
Hi colleagues,I started the cluster all fine. Started the Beam app running in
the Flink Cluster fine.Dashboard showed all tasks being consumed and open for
business.I started sending data to the Beam app, and all of the sudden the
Flink JM crashed.Exceptions below.Thanks+regardsAmir
java.lang.RuntimeException: Pipeline execution failed at
org.apache.beam.runners.flink. FlinkRunner.run(FlinkRunner. java:113) at
org.apache.beam.runners.flink. FlinkRunner.run(FlinkRunner. java:48) at
org.apache.beam.sdk.Pipeline. run(Pipeline.java:183) at
benchmark.flinkspark.flink. BenchBeamRunners.main( BenchBeamRunners.java:622)
//p.run(); at sun.reflect. NativeMethodAccessorImpl. invoke0(Native
Method) at sun.reflect. NativeMethodAccessorImpl. invoke(
NativeMethodAccessorImpl.java: 62) at sun.reflect.
DelegatingMethodAccessorImpl. invoke( DelegatingMethodAccessorImpl. java:43)
at java.lang.reflect.Method. invoke(Method.java:498) at
org.apache.flink.client. program.PackagedProgram. callMainMethod(
PackagedProgram.java:505) at org.apache.flink.client.
program.PackagedProgram. invokeInteractiveModeForExecut
ion(PackagedProgram.java:403) at org.apache.flink.client.
program.Client.runBlocking( Client.java:248) at org.apache.flink.client.
CliFrontend. executeProgramBlocking( CliFrontend.java:866) at
org.apache.flink.client. CliFrontend.run(CliFrontend. java:333) at
org.apache.flink.client. CliFrontend.parseParameters( CliFrontend.java:1189)
at org.apache.flink.client. CliFrontend.main(CliFrontend. java:1239)Caused
by: org.apache.flink.client. program. ProgramInvocationException: The program
execution failed: Communication with JobManager failed: Lost connection to the
JobManager. at org.apache.flink.client. program.Client.runBlocking(
Client.java:381) at org.apache.flink.client. program.Client.runBlocking(
Client.java:355) at org.apache.flink.streaming. api.environment.
StreamContextEnvironment. execute( StreamContextEnvironment.java: 65) at
org.apache.beam.runners.flink. FlinkPipelineExecutionEnvironm
ent.executePipeline( FlinkPipelineExecutionEnvironm ent.java:118) at
org.apache.beam.runners.flink. FlinkRunner.run(FlinkRunner. java:110)
... 14 moreCaused by: org.apache.flink.runtime. client.JobExecutionException:
Communication with JobManager failed: Lost connection to the JobManager.
at org.apache.flink.runtime. client.JobClient. submitJobAndWait(JobClient.
java:140) at org.apache.flink.client. program.Client.runBlocking(
Client.java:379) ... 18 moreCaused by: org.apache.flink.runtime. client.
JobClientActorConnectionTimeou tException: Lost connection to the JobManager.
at org.apache.flink.runtime. client.JobClientActor.
handleMessage(JobClientActor. java:244) at
org.apache.flink.runtime.akka. FlinkUntypedActor. handleLeaderSessionID(
FlinkUntypedActor.java:88) at org.apache.flink.runtime.akka.
FlinkUntypedActor.onReceive( FlinkUntypedActor.java:68) at
akka.actor.UntypedActor$$ anonfun$receive$1.applyOrElse(
UntypedActor.scala:167) at akka.actor.Actor$class.
aroundReceive(Actor.scala:465) at akka.actor.UntypedActor.
aroundReceive(UntypedActor. scala:97) at akka.actor.ActorCell.
receiveMessage(ActorCell. scala:516) at akka.actor.ActorCell.invoke(
ActorCell.scala:487) at akka.dispatch.Mailbox.
processMailbox(Mailbox.scala: 254) at akka.dispatch.Mailbox.run(
Mailbox.scala:221) at akka.dispatch.Mailbox.exec( Mailbox.scala:231)
at scala.concurrent.forkjoin. ForkJoinTask.doExec( ForkJoinTask.java:260)
at scala.concurrent.forkjoin. ForkJoinPool$WorkQueue.
pollAndExecAll(ForkJoinPool. java:1253) at scala.concurrent.forkjoin.
ForkJoinPool$WorkQueue. runTask(ForkJoinPool.java: 1346) at
scala.concurrent.forkjoin. ForkJoinPool.runWorker( ForkJoinPool.java:1979)
at scala.concurrent.forkjoin. ForkJoinWorkerThread.run(
ForkJoinWorkerThread.java:107)
