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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3186) User jobs are getting hanged if the Resource manager process goes down and comes up while job is getting executed.
Date Thu, 27 Oct 2011 19:46:33 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13137440#comment-13137440
] 

Hadoop QA commented on MAPREDUCE-3186:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12501131/MAPREDUCE-3186.v2.txt
  against trunk revision .

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

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

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

    -1 javac.  The applied patch generated 1701 javac compiler warnings (more than the trunk's
current 1699 warnings).

    -1 findbugs.  The patch appears to introduce 170 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 the unit tests build

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

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-mapreduce-client-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-mapreduce-client-app.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-mapreduce-client-core.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-web-proxy.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-nodemanager.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-yarn-common.html
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1175//console

This message is automatically generated.
                
> User jobs are getting hanged if the Resource manager process goes down and comes up while
job is getting executed.
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3186
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3186
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>         Environment: linux
>            Reporter: Ramgopal N
>            Assignee: Eric Payne
>            Priority: Blocker
>              Labels: test
>         Attachments: MAPREDUCE-3186.v1.txt, MAPREDUCE-3186.v2.txt
>
>
> If the resource manager is restarted while the job execution is in progress, the job
is getting hanged.
> UI shows the job as running.
> In the RM log, it is throwing an error "ERROR org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService:
AppAttemptId doesnt exist in cache appattempt_1318579738195_0004_000001"
> In the console MRAppMaster and Runjar processes are not getting killed

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