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https://issues.apache.org/jira/browse/MAPREDUCE-4801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated MAPREDUCE-4801:
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Assignee: Jason Lowe
Target Version/s: 2.0.3-alpha, 0.23.5
Status: Patch Available (was: Open)
> ShuffleHandler can generate large logs due to prematurely closed channels
> -------------------------------------------------------------------------
>
> Key: MAPREDUCE-4801
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4801
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.0.1-alpha, 0.23.3
> Reporter: Jason Lowe
> Assignee: Jason Lowe
> Priority: Critical
> Attachments: MAPREDUCE-4801.patch
>
>
> We ran into an instance where many nodes on a cluster ran out of disk space
> because the nodemanager logs were huge. Examining the logs showed many, many
> shuffle errors due to either ClosedChannelException or IOException from
> "Connection reset by peer" or "Broken pipe".
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