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https://issues.apache.org/jira/browse/MAPREDUCE-2756?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13095815#comment-13095815
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Hudson commented on MAPREDUCE-2756:
-----------------------------------
Integrated in Hadoop-Mapreduce-trunk-Commit #833 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/833/])
MAPREDUCE-2756. Better error handling in JobControl for failed jobs.
Contributed by Robert Evans.
acmurthy :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1164255
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/jobcontrol/ControlledJob.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/jobcontrol/JobControl.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/src/test/unit/org/apache/hadoop/mapreduce/lib/jobcontrol/TestMapReduceJobControlWithMocks.java
> JobControl can drop jobs if an error occurs
> -------------------------------------------
>
> Key: MAPREDUCE-2756
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2756
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: client, mrv2
> Affects Versions: 0.23.0
> Reporter: Robert Joseph Evans
> Assignee: Robert Joseph Evans
> Priority: Minor
> Fix For: 0.23.0
>
> Attachments: MR-2756-V1.patch, MR-2756-trunk-v2.patch,
> MR-2756-trunk-v3.patch
>
>
> If you run a pig job with UDFs that has not been recompiled for MRV2. There
> are situations where pig will fail with an error message stating that Hadoop
> failed and did not give a reason. There is even the possibility of deadlock
> if an Error is thrown and the JobControl thread dies.
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