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https://issues.apache.org/jira/browse/YARN-162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Siddharth Seth updated YARN-162:
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Attachment: YARN-162.txt
Updated patch. Fixes the additional filesystem close, and a bunch of other
problems with the last one.
> nodemanager log aggregation has scaling issues with namenode
> ------------------------------------------------------------
>
> Key: YARN-162
> URL: https://issues.apache.org/jira/browse/YARN-162
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 0.23.3
> Reporter: Nathan Roberts
> Assignee: Vinod Kumar Vavilapalli
> Priority: Critical
> Attachments: YARN-162.txt, YARN-162_WIP.txt
>
>
> Log aggregation causes fd explosion on the namenode. On large clusters this
> can exhaust FDs to the point where datanodes can't check-in.
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