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https://issues.apache.org/jira/browse/MAPREDUCE-5009?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13581532#comment-13581532
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Jonathan Eagles commented on MAPREDUCE-5009:
--------------------------------------------
I have verified the fix and test on trunk. Rob, if you provide a patch for
branch 0.23, I can check it in there as well.
> Killing the Task Attempt slated for commit does not clear the value from the
> Task commitAttempt member
> ------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-5009
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5009
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv1
> Affects Versions: trunk, 2.0.3-alpha, 0.23.5
> Reporter: Robert Parker
> Assignee: Robert Parker
> Priority: Critical
> Attachments: MAPREDUCE-5009.patch
>
>
> A reduce task attempt was killed by the RM(pre-emptively), but had already
> been assigned to the commitAttempt member. This causes all subsequent
> attempts to be killed by the AM.
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