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Posted to yarn-issues@hadoop.apache.org by "Jinjiang Ling (JIRA)" <ji...@apache.org> on 2017/07/18 11:18:00 UTC

[jira] [Created] (YARN-6837) When the LocalResource's visibility is null, the NodeManager will shutdown

Jinjiang Ling created YARN-6837:
-----------------------------------

             Summary: When the LocalResource's visibility is null, the NodeManager will shutdown
                 Key: YARN-6837
                 URL: https://issues.apache.org/jira/browse/YARN-6837
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Jinjiang Ling


When I write an yarn application, I create a LocalResource like this
{quote}
LocalResource resource = Records.newRecord(LocalResource.class);
{quote}
Because I forget to set the visibilty of it, so the job is failed when I submit it.
But NodeManager shutdown one by one at the same time, and there is NullPointerExceptionin NodeManager's log:
{quote}
2017-07-18 17:54:09,289 INFO org.apache.hadoop.yarn.server.nodemanager.NMAuditLogger: USER=hadoop       IP=10.43.156.177        OPERATION=Start Container Request       TARGET=ContainerManageImpl      RESULT=SUCCESS  APPID=application_1499221670783_0067    CONTAINERID=container_1499221670783_0067_02_000003
2017-07-18 17:54:09,292 FATAL org.apache.hadoop.yarn.event.AsyncDispatcher: Error in dispatcher thread
java.lang.NullPointerException
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceSet.addResources(ResourceSet.java:84)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl$RequestResourcesTransition.transition(ContainerImpl.java:868)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl$RequestResourcesTransition.transition(ContainerImpl.java:819)
        at org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:385)
        at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
        at org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
        at org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl.handle(ContainerImpl.java:1684)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl.handle(ContainerImpl.java:96)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl$ContainerEventDispatcher.handle(ContainerManagerImpl.java:1418)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl$ContainerEventDispatcher.handle(ContainerManagerImpl.java:1411)
        at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:197)
        at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:126)
        at java.lang.Thread.run(Thread.java:745)
2017-07-18 17:54:09,292 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl: Start request for container_1499221670783_0067_02_000002 by user hadoop
{quote}

Then I change my code and still set the visibility to null
{quote}
LocalResource resource = LocalResource.newInstance(
                                URL.fromURI(dst.toUri()),
                                LocalResourceType.FILE, {color:red}null{color},
                                fileStatus.getLen(), fileStatus.getModificationTime());
{quote}
This error still happen.

At last I set the visibility to correct value, the error do not happen again.
So I think the visibility of LocalResource is null will cause NodeManager shutdown.



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