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Posted to mapreduce-issues@hadoop.apache.org by "Daryn Sharp (JIRA)" <ji...@apache.org> on 2012/08/07 21:21:12 UTC

[jira] [Updated] (MAPREDUCE-4323) NM leaks sockets

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daryn Sharp updated MAPREDUCE-4323:
-----------------------------------

    Attachment: MAPREDUCE-4323.patch

Patch ensures {{closeAllForUGI}} is called in the event of a service init failure, or when the aggregation thread is done.
                
> NM leaks sockets
> ----------------
>
>                 Key: MAPREDUCE-4323
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4323
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 0.23.0, 0.24.0, 2.0.0-alpha
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>            Priority: Critical
>         Attachments: MAPREDUCE-4323.patch
>
>
> The NM is exhausting its fds because it's not closing fs instances when the app is finished.

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