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https://issues.apache.org/jira/browse/MAPREDUCE-3927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated MAPREDUCE-3927:
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Attachment: MAPREDUCE-3927-4.patch
In the interest of getting this in quicker, updated Kamesh's patch so we
explicitly test the waitUntilDone() method that was preventing the reducer from
exiting after all map tasks had completed but some have failed.
> Shuffle hang when set map.failures.percent
> ------------------------------------------
>
> Key: MAPREDUCE-3927
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3927
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.3, 2.0.0-alpha, 2.0.1-alpha, trunk
> Reporter: MengWang
> Assignee: Bhallamudi Venkata Siva Kamesh
> Priority: Critical
> Labels: patch
> Attachments: MAPREDUCE-3927-1.patch, MAPREDUCE-3927-2.patch,
> MAPREDUCE-3927-3.patch, MAPREDUCE-3927-4.patch, MAPREDUCE-3927.patch,
> MAPREDUCE-3927.patch
>
>
> When set mapred.max.map.failures.percent and there does have some failed
> maps, then shuffle will hang
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