Thanks so much for your help.Below is whats in JM logs.Appreciate your feedback. 2017-04-12 15:51:01,723 WARN org.apache.hadoop.util.NativeCodeLoader - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable2017-04-12 15:51:01,836 INFO org.apache.flink.runtime.jobmanager.JobManager - --------------------------------------------------------------------------------2017-04-12 15:51:01,836 INFO org.apache.flink.runtime.jobmanager.JobManager - Starting JobManager (Version: 1.2.0, Rev:1c659cf, Date:29.01.2017 @ 21:19:15 UTC)2017-04-12 15:51:01,836 INFO org.apache.flink.runtime.jobmanager.JobManager - Current user: root2017-04-12 15:51:01,836 INFO org.apache.flink.runtime.jobmanager.JobManager - JVM: Java HotSpot(TM) 64-Bit Server VM - Oracle Corporation - 1.8/25.121-b132017-04-12 15:51:01,836 INFO org.apache.flink.runtime.jobmanager.JobManager - Maximum heap size: 245 MiBytes2017-04-12 15:51:01,836 INFO org.apache.flink.runtime.jobmanager.JobManager - JAVA_HOME: /opt/software/jdk1.8.0_1212017-04-12 15:51:01,840 INFO org.apache.flink.runtime.jobmanager.JobManager - Hadoop version: 2.7.22017-04-12 15:51:01,840 INFO org.apache.flink.runtime.jobmanager.JobManager - JVM Options:2017-04-12 15:51:01,840 INFO org.apache.flink.runtime.jobmanager.JobManager - -Xms256m2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - -Xmx256m2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - -Dlog.file=/opt/software/flink-1.2.0/log/flink-root-jobmanager-0-localhost.localdomain.log2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - -Dlog4j.configuration=file:/opt/software/flink-1.2.0/conf/log4j.properties2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - -Dlogback.configurationFile=file:/opt/software/flink-1.2.0/conf/logback.xml2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - Program Arguments:2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - --configDir2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - /opt/software/flink-1.2.0/conf2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - --executionMode2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - cluster2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - Classpath: /opt/software/flink-1.2.0/lib/log4j-1.2.17.jar:/opt/software/flink-1.2.0/lib/flink-python_2.11-1.2.0.jar:/opt/software/flink-1.2.0/lib/flink-dist_2.11-1.2.0.jar:/opt/software/flink-1.2.0/lib/slf4j-log4j12-1.7.7.jar:::2017-04-12 15:51:01,841 INFO org.apache.flink.runtime.jobmanager.JobManager - --------------------------------------------------------------------------------2017-04-12 15:51:01,842 INFO org.apache.flink.runtime.jobmanager.JobManager - Registered UNIX signal handlers for [TERM, HUP, INT]2017-04-12 15:51:02,025 INFO org.apache.flink.runtime.jobmanager.JobManager - Loading configuration from /opt/software/flink-1.2.0/conf2017-04-12 15:51:02,031 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: jobmanager.rpc.address, localhost2017-04-12 15:51:02,031 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: jobmanager.rpc.port, 61232017-04-12 15:51:02,031 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: jobmanager.heap.mb, 2562017-04-12 15:51:02,032 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: taskmanager.heap.mb, 5122017-04-12 15:51:02,032 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: taskmanager.numberOfTaskSlots, 12017-04-12 15:51:02,032 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: taskmanager.memory.preallocate, false2017-04-12 15:51:02,032 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: parallelism.default, 12017-04-12 15:51:02,032 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: jobmanager.web.port, 80812017-04-12 15:51:02,043 INFO org.apache.flink.runtime.jobmanager.JobManager - Starting JobManager without high-availability2017-04-12 15:51:02,070 INFO org.apache.flink.runtime.jobmanager.JobManager - Starting JobManager on localhost:6123 with execution mode CLUSTER2017-04-12 15:51:02,082 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: jobmanager.rpc.address, localhost2017-04-12 15:51:02,082 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: jobmanager.rpc.port, 61232017-04-12 15:51:02,105 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: jobmanager.heap.mb, 2562017-04-12 15:51:02,105 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: taskmanager.heap.mb, 5122017-04-12 15:51:02,106 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: taskmanager.numberOfTaskSlots, 12017-04-12 15:51:02,106 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: taskmanager.memory.preallocate, false2017-04-12 15:51:02,106 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: parallelism.default, 12017-04-12 15:51:02,106 INFO org.apache.flink.configuration.GlobalConfiguration - Loading configuration property: jobmanager.web.port, 80812017-04-12 15:51:02,166 INFO org.apache.flink.runtime.security.modules.HadoopModule - Hadoop user set to root (auth:SIMPLE)2017-04-12 15:51:02,292 INFO org.apache.flink.runtime.jobmanager.JobManager - Starting JobManager actor system reachable at localhost:61232017-04-12 15:51:02,792 INFO akka.event.slf4j.Slf4jLogger - Slf4jLogger started2017-04-12 15:51:02,898 INFO Remoting - Starting remoting2017-04-12 15:51:03,375 INFO org.apache.flink.runtime.jobmanager.JobManager - Starting JobManager web frontend2017-04-12 15:51:03,382 INFO Remoting - Remoting started; listening on addresses :[akka.tcp://flink@localhost:6123]2017-04-12 15:51:03,427 INFO org.apache.flink.runtime.webmonitor.WebMonitorUtils - Determined location of JobManager log file: /opt/software/flink-1.2.0/log/flink-root-jobmanager-0-localhost.localdomain.log2017-04-12 15:51:03,427 INFO org.apache.flink.runtime.webmonitor.WebMonitorUtils - Determined location of JobManager stdout file: /opt/software/flink-1.2.0/log/flink-root-jobmanager-0-localhost.localdomain.out2017-04-12 15:51:03,427 INFO org.apache.flink.runtime.webmonitor.WebRuntimeMonitor - Using directory /tmp/flink-web-d4f8595b-ea51-4bcc-8945-80208cdf461c for the web interface files2017-04-12 15:51:03,428 INFO org.apache.flink.runtime.webmonitor.WebRuntimeMonitor - Using directory /tmp/flink-web-ca6454d0-d777-4c64-ac13-f198681808a5 for web frontend JAR file uploads2017-04-12 15:51:03,848 INFO org.apache.flink.runtime.webmonitor.WebRuntimeMonitor - Web frontend listening at 0:0:0:0:0:0:0:0:80812017-04-12 15:51:03,849 INFO org.apache.flink.runtime.jobmanager.JobManager - Starting JobManager actor2017-04-12 15:51:03,853 INFO org.apache.flink.runtime.blob.BlobServer - Created BLOB server storage directory /tmp/blobStore-84d3fae1-9bb7-461a-91a5-e2b19f4f393b2017-04-12 15:51:03,855 INFO org.apache.flink.runtime.blob.BlobServer - Started BLOB server at 0.0.0.0:36449 - max concurrent requests: 50 - max backlog: 10002017-04-12 15:51:03,866 INFO org.apache.flink.runtime.metrics.MetricRegistry - No metrics reporter configured, no metrics will be exposed/reported.2017-04-12 15:51:03,870 INFO org.apache.flink.runtime.webmonitor.WebRuntimeMonitor - Starting with JobManager akka.tcp://flink@localhost:6123/user/jobmanager on port 80812017-04-12 15:51:03,870 INFO org.apache.flink.runtime.webmonitor.JobManagerRetriever - New leader reachable under akka.tcp://flink@localhost:6123/user/jobmanager:null.2017-04-12 15:51:03,876 INFO org.apache.flink.runtime.jobmanager.MemoryArchivist - Started memory archivist akka://flink/user/archive2017-04-12 15:51:03,880 INFO org.apache.flink.runtime.jobmanager.JobManager - Starting JobManager at akka.tcp://flink@localhost:6123/user/jobmanager.2017-04-12 15:51:03,942 INFO org.apache.flink.runtime.jobmanager.JobManager - JobManager akka.tcp://flink@localhost:6123/user/jobmanager was granted leadership with leader session ID None.2017-04-12 15:51:03,981 INFO org.apache.flink.runtime.clusterframework.standalone.StandaloneResourceManager - Trying to associate with JobManager leader akka.tcp://flink@localhost:6123/user/jobmanager2017-04-12 15:51:03,991 INFO org.apache.flink.runtime.clusterframework.standalone.StandaloneResourceManager - Resource Manager associating with leading JobManager Actor[akka://flink/user/jobmanager#-601510079] - leader session null2017-04-12 15:51:08,899 INFO org.apache.flink.runtime.instance.InstanceManager - Registered TaskManager at localhost (akka.tcp://flink@localhost.localdomain:40810/user/taskmanager) as a56afe70c7c3a99e72e7deb539b6ded1. Current number of registered hosts is 1. Current number of alive task slots is 1.2017-04-12 15:51:08,901 INFO org.apache.flink.runtime.clusterframework.standalone.StandaloneResourceManager - TaskManager ResourceID{resourceId='70603e7d3e95cfd0ab1e6bdace98358c'} has started.2017-04-12 15:53:08,728 WARN akka.remote.ReliableDeliverySupervisor - Association with remote system [akka.tcp://flink@127.0.0.1:32776] has failed, address is now gated for [5000] ms. Reason: [scala.Option; local class incompatible: stream classdesc serialVersionUID = -2062608324514658839, local class serialVersionUID = -114498752079829388] 2017-04-12 15:53:08,729 ERROR Remoting - scala.Option; local class incompatible: stream classdesc serialVersionUID = -2062608324514658839, local class serialVersionUID = -114498752079829388java.io.InvalidClassException: scala.Option; local class incompatible: stream classdesc serialVersionUID = -2062608324514658839, local class serialVersionUID = -114498752079829388 at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1829) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1713) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1829) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1713) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1986) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1535) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2231) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2155) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2013) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1535) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:422) at akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136) at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58) at akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136) at akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104) at scala.util.Try$.apply(Try.scala:192) at akka.serialization.Serialization.deserialize(Serialization.scala:98) at akka.remote.serialization.MessageContainerSerializer.fromBinary(MessageContainerSerializer.scala:63) at akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104) at scala.util.Try$.apply(Try.scala:192) at akka.serialization.Serialization.deserialize(Serialization.scala:98) at akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23) at akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:58) at akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:58) at akka.remote.DefaultMessageDispatcher.payloadClass$1(Endpoint.scala:59) at akka.remote.DefaultMessageDispatcher.dispatch(Endpoint.scala:99) at akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:967) at akka.actor.Actor$class.aroundReceive(Actor.scala:467) at akka.remote.EndpointActor.aroundReceive(Endpoint.scala:437) 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)
From: wenlong.lwl <wenlong88....@gmail.com> To: dev@flink.apache.org; amir bahmanyari <amirto...@yahoo.com> Sent: Wednesday, April 12, 2017 8:01 PM Subject: Re: Jobmanager drops upon submitting a jar Hi, amir, I think you could check the log of job manager to make sure that job manager [192.168.56.101:6123 <http://flink@192.168.56.101:6123/>] is running well firstly, you may get what is wrong in the log. On 13 April 2017 at 08:54, amir bahmanyari <amirto...@yahoo.com.invalid> wrote: > > > > Hi Colleagues,I have a simple test job when I submit it to the Flink > cluster the JM seems to disconnect.Its a one node cluster implemented in a > VirtualBox Centos 7 VM.Flink starts fine and everything else look fine. > Following is stack trace.I appreciate a feedback.Cheers > > 17/04/12 15:53:04 INFO node.Node: Connected to Node 192.168.56.101 > 17/04/12 15:53:04 INFO config.ConfigurationProvider: Opened bucket default > 17/04/12 15:53:04 INFO config.ConfigurationProvider: Closed bucket default > 17/04/12 15:53:04 INFO node.Node: Disconnected from Node 192.168.56.101 > 17/04/12 15:53:07 INFO kafka.FlinkKafkaConsumerBase: Trying to get topic > metadata from broker localhost:9092 in try 0/3 > 17/04/12 15:53:07 INFO kafka.FlinkKafkaConsumerBase: Consumer is going to > read the following topics (with number of partitions): abc_pharma_qa (2), > 17/04/12 15:53:07 INFO environment.RemoteStreamEnvironment: Running > remotely at 192.168.56.101:6123 > 17/04/12 15:53:07 INFO program.StandaloneClusterClient: Submitting job > with JobID: c9c717d6a6d0d5ce9a8758b0fb7dae7c. Waiting for job completion. > Submitting job with JobID: c9c717d6a6d0d5ce9a8758b0fb7dae7c. Waiting for > job completion. > 17/04/12 15:53:07 INFO program.StandaloneClusterClient: Starting client > actor system. > 17/04/12 15:53:08 INFO slf4j.Slf4jLogger: Slf4jLogger started > 17/04/12 15:53:08 INFO Remoting: Starting remoting > 17/04/12 15:53:08 INFO Remoting: Remoting started; listening on addresses > :[akka.tcp://flink@127.0.0.1:32776] > 17/04/12 15:53:08 INFO client.JobClientActor: Received job test ( > c9c717d6a6d0d5ce9a8758b0fb7dae7c). > 17/04/12 15:53:08 INFO client.JobClientActor: Could not submit job test ( > c9c717d6a6d0d5ce9a8758b0fb7dae7c), because there is no connection to a > JobManager. > 17/04/12 15:53:08 INFO client.JobClientActor: Disconnect from JobManager > null. > > 17/04/12 15:53:08 WARN remote.ReliableDeliverySupervisor: Association > with remote system [akka.tcp://flink@192.168.56.101:6123] has failed, > address is now gated for [5000] ms. Reason is: [Disassociated]. > 17/04/12 15:54:08 INFO client.JobClientActor: Terminate JobClientActor. > 17/04/12 15:54:08 INFO client.JobClientActor: Disconnect from JobManager > null. > 17/04/12 15:54:08 INFO remote.RemoteActorRefProvider$RemotingTerminator: > Shutting down remote daemon. > 17/04/12 15:54:08 INFO remote.RemoteActorRefProvider$RemotingTerminator: > Remote daemon shut down; proceeding with flushing remote transports. > 17/04/12 15:54:08 INFO remote.RemoteActorRefProvider$RemotingTerminator: > Remoting shut down. > Exception in thread "main" > 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.ClusterClient.run( > ClusterClient.java:413) > at org.apache.flink.client.program.StandaloneClusterClient. > submitJob(StandaloneClusterClient.java:92) > at org.apache.flink.client.program.ClusterClient.run( > ClusterClient.java:389) > at org.apache.flink.client.program.ClusterClient.run( > ClusterClient.java:381) > at org.apache.flink.streaming.api.environment. > RemoteStreamEnvironment.executeRemotely(RemoteStreamEnvironment.java:209) > at org.apache.flink.streaming.api.environment. > RemoteStreamEnvironment.execute(RemoteStreamEnvironment.java:173) > at com.rfxcel.rts.operations.EventProcessorDriver.start( > EventProcessorDriver.java:103) > at com.rfxcel.rts.operations.EventProcessorDriver.main( > EventProcessorDriver.java:109) > Caused 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:137) > at org.apache.flink.client.program.ClusterClient.run( > ClusterClient.java:409) > ... 7 more > Caused by: > org.apache.flink.runtime.client.JobClientActorConnectionTimeoutException: > Lost connection to the JobManager. > at org.apache.flink.runtime.client.JobClientActor. > handleMessage(JobClientActor.java:245) > at org.apache.flink.runtime.akka.FlinkUntypedActor. > handleLeaderSessionID(FlinkUntypedActor.java:90) > at org.apache.flink.runtime.akka.FlinkUntypedActor.onReceive( > FlinkUntypedActor.java:70) > 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) >