[jira] [Commented] (MAPREDUCE-4071) NPE while executing MRAppMaster shutdown hook

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4071?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13280829#comment-13280829 ] 

Hadoop QA commented on MAPREDUCE-4071:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12528570/MAPREDUCE-4071-2.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 4 new or modified test files.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit warnings.

    -1 core tests.  The patch failed these unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app:

                  org.apache.hadoop.mapreduce.v2.app.TestRecovery
                  org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2410//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2410//console

This message is automatically generated.
                
> NPE while executing MRAppMaster shutdown hook
> ---------------------------------------------
>
>                 Key: MAPREDUCE-4071
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4071
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mr-am, mrv2
>    Affects Versions: 0.23.3, 2.0.0, trunk
>            Reporter: Bhallamudi Venkata Siva Kamesh
>         Attachments: MAPREDUCE-4071-1.patch, MAPREDUCE-4071-2.patch, MAPREDUCE-4071-2.patch, MAPREDUCE-4071.patch
>
>
> While running the shutdown hook of MRAppMaster, hit NPE
> {noformat}
> Exception in thread "Thread-1" java.lang.NullPointerException
> 	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.setSignalled(MRAppMaster.java:668)
> 	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$MRAppMasterShutdownHook.run(MRAppMaster.java:1004)
> {noformat}

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