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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3846) Restarted+Recovered AM hangs in some corner cases
Date Mon, 13 Feb 2012 20:22:59 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13207164#comment-13207164
] 

Hadoop QA commented on MAPREDUCE-3846:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12514392/MAPREDUCE-3846-20120210.txt
  against trunk revision .

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

    +1 tests included.  The patch appears to include 3 new or modified tests.

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

    -1 javac.  The patch appears to cause tar ant target to fail.

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

    -1 findbugs.  The patch appears to cause Findbugs (version 1.3.9) to fail.

    +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/1846//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1846//console

This message is automatically generated.
                
> Restarted+Recovered AM hangs in some corner cases
> -------------------------------------------------
>
>                 Key: MAPREDUCE-3846
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3846
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Vinod Kumar Vavilapalli
>            Priority: Critical
>             Fix For: 0.23.1
>
>         Attachments: MAPREDUCE-3846-20120210.txt, MAPREDUCE-3846-20120210.txt
>
>
> [~karams] found this while testing AM restart/recovery feature. After the first generation
AM crashes (manually killed by kill -9), the second generation AM starts, but hangs after
a while.

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