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https://issues.apache.org/jira/browse/MAPREDUCE-2524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13039987#comment-13039987
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Hadoop QA commented on MAPREDUCE-2524:
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-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12480599/MAPREDUCE2524-20security-v2.patch
against trunk revision 1127444.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 new or modified tests.
-1 patch. The patch command could not apply the patch.
Console output:
https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/313//console
This message is automatically generated.
> Backport trunk heuristics for failing maps when we get fetch failures
> retrieving map output during shuffle
> ----------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-2524
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2524
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: tasktracker
> Affects Versions: 0.20.204.0
> Reporter: Thomas Graves
> Assignee: Thomas Graves
> Priority: Minor
> Fix For: 0.20.205.0
>
> Attachments: MAPREDUCE2524-20security-v2.patch,
> MAPREDUCE2524-patch-20security.txt, MAPREDUCE2524-patch-20security.txt
>
>
> The heuristics for failing maps when we get map output fetch failures during
> the shuffle is pretty conservative in 20. Backport the heuristics from trunk
> which are more aggressive, simpler, and configurable.
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