Hi,
Thanks for the sample code, very helpful in learning Apache Beam.
I am trying to run job on Remote Apache Flink Cluster. I notice that after compilation, it takes 60 sec to timeout.
Command:
mvn compile exec:java -Dexec.mainClass=org.apache.beam.examples.tutorial.game.solution.Exercise1 -Dexec.args='--runner=FlinkRunner --flinkMaster=192.168.8.10:6123 --filesToStage=./target/BeamTutorial-bundled-flink.jar' -Pflink-runner
Output
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building BeamTutorial 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ BeamTutorial ---
[WARNING] Using platform encoding (ANSI_X3.4-1968 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory /beamexample/BeamTutorial/src/main/resources
[INFO]
[INFO] --- maven-compiler-plugin:3.5.1:compile (default-compile) @ BeamTutorial ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- exec-maven-plugin:1.4.0:java (default-cli) @ BeamTutorial ---
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/root/.m2/repository/org/slf4j/slf4j-jdk14/1.7.14/slf4j-jdk14-1.7.14.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/root/.m2/repository/org/slf4j/slf4j-log4j12/1.7.7/slf4j-log4j12-1.7.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.JDK14LoggerFactory]
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkRunner run
INFO: Executing pipeline using FlinkRunner.
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkRunner run
INFO: Translating pipeline to Flink program.
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkPipelineExecutionEnvironment createBatchExecutionEnvironment
INFO: Creating the required Batch Execution Environment.
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: enterCompositeTransform-
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | enterCompositeTransform- Input.BoundedGenerator
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator visitPrimitiveTransform
INFO: | | visitPrimitiveTransform- Input.BoundedGenerator/Read(InjectorBoundedSource)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | leaveCompositeTransform- Input.BoundedGenerator
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | enterCompositeTransform- ExtractUserScore
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | enterCompositeTransform- ExtractUserScore/MapElements
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | enterCompositeTransform- ExtractUserScore/MapElements/Map
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator visitPrimitiveTransform
INFO: | | | | visitPrimitiveTransform- ExtractUserScore/MapElements/Map/ParMultiDo(Anonymous)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | | leaveCompositeTransform- ExtractUserScore/MapElements/Map
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | leaveCompositeTransform- ExtractUserScore/MapElements
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | enterCompositeTransform- ExtractUserScore/Combine.perKey(SumInteger)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | translated- ExtractUserScore/Combine.perKey(SumInteger)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | leaveCompositeTransform- ExtractUserScore/Combine.perKey(SumInteger)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | leaveCompositeTransform- ExtractUserScore
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | enterCompositeTransform- Output.WriteUserScoreSums
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | enterCompositeTransform- Output.WriteUserScoreSums/MapContextElements
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | enterCompositeTransform- Output.WriteUserScoreSums/MapContextElements/Map
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator visitPrimitiveTransform
INFO: | | | | visitPrimitiveTransform- Output.WriteUserScoreSums/MapContextElements/Map/ParMultiDo(Anonymous)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | | leaveCompositeTransform- Output.WriteUserScoreSums/MapContextElements/Map
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | leaveCompositeTransform- Output.WriteUserScoreSums/MapContextElements
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | enterCompositeTransform- Output.WriteUserScoreSums/TextIO.Write
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | enterCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | | enterCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Window.Into()
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator visitPrimitiveTransform
INFO: | | | | | visitPrimitiveTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Window.Into()/Window.Assign
Aug 29, 2017 12:40:02 PM org.apache.flink.api.java.typeutils.TypeExtractor analyzePojo
INFO: No fields detected for class org.apache.beam.sdk.util.WindowedValue. Cannot be used as a PojoType. Will be handled as GenericType
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | | | leaveCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Window.Into()
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | | enterCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/WriteBundles
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator visitPrimitiveTransform
INFO: | | | | | visitPrimitiveTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/WriteBundles/ParMultiDo(WriteUnwindowedBundles)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | | | leaveCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/WriteBundles
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | | enterCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/View.AsIterable
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator visitPrimitiveTransform
INFO: | | | | | visitPrimitiveTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/View.AsIterable/View.CreatePCollectionView
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | | | leaveCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/View.AsIterable
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | | enterCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Create.Values
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator visitPrimitiveTransform
INFO: | | | | | visitPrimitiveTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Create.Values/Read(CreateSource)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | | | leaveCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Create.Values
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator enterCompositeTransform
INFO: | | | | enterCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Finalize
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator visitPrimitiveTransform
INFO: | | | | | visitPrimitiveTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Finalize/ParMultiDo(Anonymous)
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | | | leaveCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles/Finalize
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | | leaveCompositeTransform- Output.WriteUserScoreSums/TextIO.Write/WriteFiles
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | | leaveCompositeTransform- Output.WriteUserScoreSums/TextIO.Write
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: | leaveCompositeTransform- Output.WriteUserScoreSums
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkBatchPipelineTranslator leaveCompositeTransform
INFO: leaveCompositeTransform-
Aug 29, 2017 12:40:02 PM org.apache.beam.runners.flink.FlinkRunner run
INFO: Starting execution of Flink program.
Aug 29, 2017 12:40:03 PM org.apache.flink.api.java.ExecutionEnvironment createProgramPlan
INFO: The job has 0 registered types and 0 default Kryo serializers
Aug 29, 2017 12:40:04 PM org.apache.flink.client.program.ClusterClient logAndSysout
INFO: Submitting job with JobID: 4e46320ec2a0eae86718e4b4637c07d8. Waiting for job completion.
Submitting job with JobID: 4e46320ec2a0eae86718e4b4637c07d8. Waiting for job completion.
Aug 29, 2017 12:40:04 PM org.apache.flink.client.program.ClusterClient$LazyActorSystemLoader get
INFO: Starting client actor system.
Aug 29, 2017 12:40:05 PM akka.event.slf4j.Slf4jLogger$$anonfun$receive$1 applyOrElse
INFO: Slf4jLogger started
Aug 29, 2017 12:40:06 PM akka.event.slf4j.Slf4jLogger$$anonfun$receive$1$$anonfun$applyOrElse$3 apply$mcV$sp
INFO: Starting remoting
Aug 29, 2017 12:40:06 PM akka.event.slf4j.Slf4jLogger$$anonfun$receive$1$$anonfun$applyOrElse$3 apply$mcV$sp
INFO: Remoting started; listening on addresses :[akka.tcp://flink@2e56b291bd16:44755]
Aug 29, 2017 12:40:06 PM org.apache.flink.runtime.client.JobClientActor disconnectFromJobManager
INFO: Disconnect from JobManager null.
Aug 29, 2017 12:40:07 PM org.apache.flink.runtime.client.JobClientActor handleMessage
INFO: Received SubmitJobAndWait(JobGraph(jobId: 4e46320ec2a0eae86718e4b4637c07d8)) but there is no connection to a JobManager yet.
Aug 29, 2017 12:40:07 PM org.apache.flink.runtime.client.JobSubmissionClientActor handleCustomMessage
INFO: Received job exercise1-root-0829124002-a4d765bd (4e46320ec2a0eae86718e4b4637c07d8).
Aug 29, 2017 12:41:07 PM org.apache.flink.runtime.client.JobClientActor terminate
INFO: Terminate JobClientActor.
Aug 29, 2017 12:41:07 PM org.apache.flink.runtime.client.JobClientActor disconnectFromJobManager
INFO: Disconnect from JobManager null.
Aug 29, 2017 12:41:07 PM akka.event.slf4j.Slf4jLogger$$anonfun$receive$1$$anonfun$applyOrElse$3 apply$mcV$sp
INFO: Shutting down remote daemon.
Aug 29, 2017 12:41:07 PM akka.event.slf4j.Slf4jLogger$$anonfun$receive$1$$anonfun$applyOrElse$3 apply$mcV$sp
INFO: Remote daemon shut down; proceeding with flushing remote transports.
Aug 29, 2017 12:41:07 PM akka.event.slf4j.Slf4jLogger$$anonfun$receive$1$$anonfun$applyOrElse$3 apply$mcV$sp
INFO: Remoting shut down.
Aug 29, 2017 12:41:07 PM org.apache.beam.runners.flink.FlinkRunner run
SEVERE: Pipeline execution failed
org.apache.flink.client.program.ProgramInvocationException: The program execution failed: Couldn't retrieve the JobExecutionResult from the JobManager.
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:427)
at org.apache.flink.client.program.StandaloneClusterClient.submitJob(StandaloneClusterClient.java:101)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:400)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:387)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:362)
at org.apache.flink.client.RemoteExecutor.executePlanWithJars(RemoteExecutor.java:211)
at org.apache.flink.client.RemoteExecutor.executePlan(RemoteExecutor.java:188)
at org.apache.flink.api.java.RemoteEnvironment.execute(RemoteEnvironment.java:172)
at org.apache.beam.runners.flink.FlinkPipelineExecutionEnvironment.executePipeline(FlinkPipelineExecutionEnvironment.java:112)
at org.apache.beam.runners.flink.FlinkRunner.run(FlinkRunner.java:119)
at org.apache.beam.sdk.Pipeline.run(Pipeline.java:295)
at org.apache.beam.sdk.Pipeline.run(Pipeline.java:281)
at org.apache.beam.examples.tutorial.game.solution.Exercise1.main(Exercise1.java:136)
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.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:293)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.flink.runtime.client.JobExecutionException: Couldn't retrieve the JobExecutionResult from the JobManager.
at org.apache.flink.runtime.client.JobClient.awaitJobResult(JobClient.java:294)
at org.apache.flink.runtime.client.JobClient.submitJobAndWait(JobClient.java:382)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:423)
... 18 more
Caused by: org.apache.flink.runtime.client.JobClientActorConnectionTimeoutException: Lost connection to the JobManager.
at org.apache.flink.runtime.client.JobClientActor.handleMessage(JobClientActor.java:207)
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:467)
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:238)
at akka.dispatch.Mailbox.run(Mailbox.scala:220)
at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
[WARNING]
java.lang.reflect.InvocationTargetException
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.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:293)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: Pipeline execution failed
at org.apache.beam.runners.flink.FlinkRunner.run(FlinkRunner.java:122)
at org.apache.beam.sdk.Pipeline.run(Pipeline.java:295)
at org.apache.beam.sdk.Pipeline.run(Pipeline.java:281)
at org.apache.beam.examples.tutorial.game.solution.Exercise1.main(Exercise1.java:136)
... 6 more
Caused by: org.apache.flink.client.program.ProgramInvocationException: The program execution failed: Couldn't retrieve the JobExecutionResult from the JobManager.
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:427)
at org.apache.flink.client.program.StandaloneClusterClient.submitJob(StandaloneClusterClient.java:101)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:400)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:387)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:362)
at org.apache.flink.client.RemoteExecutor.executePlanWithJars(RemoteExecutor.java:211)
at org.apache.flink.client.RemoteExecutor.executePlan(RemoteExecutor.java:188)
at org.apache.flink.api.java.RemoteEnvironment.execute(RemoteEnvironment.java:172)
at org.apache.beam.runners.flink.FlinkPipelineExecutionEnvironment.executePipeline(FlinkPipelineExecutionEnvironment.java:112)
at org.apache.beam.runners.flink.FlinkRunner.run(FlinkRunner.java:119)
... 9 more
Caused by: org.apache.flink.runtime.client.JobExecutionException: Couldn't retrieve the JobExecutionResult from the JobManager.
at org.apache.flink.runtime.client.JobClient.awaitJobResult(JobClient.java:294)
at org.apache.flink.runtime.client.JobClient.submitJobAndWait(JobClient.java:382)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:423)
... 18 more
Caused by: org.apache.flink.runtime.client.JobClientActorConnectionTimeoutException: Lost connection to the JobManager.
at org.apache.flink.runtime.client.JobClientActor.handleMessage(JobClientActor.java:207)
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:467)
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:238)
at akka.dispatch.Mailbox.run(Mailbox.scala:220)
at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:15 min
[INFO] Finished at: 2017-08-29T12:41:07+00:00
[INFO] Final Memory: 25M/193M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.4.0:java (default-cli) on project BeamTutorial: An exception occured while executing the Java class. null: InvocationTargetException: Pipeline execution failed: The program execution failed: Couldn't retrieve the JobExecutionResult from the JobManager. Lost connection to the JobManager. -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
How can I correct the error? Is there any timeout issue?
Thanks