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Posted to common-dev@hadoop.apache.org by "Robert Chansler (JIRA)" <ji...@apache.org> on 2009/03/03 20:14:56 UTC

[jira] Updated: (HADOOP-4892) File descriptor leak in Chukwa's ExecPlugin

     [ https://issues.apache.org/jira/browse/HADOOP-4892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Chansler updated HADOOP-4892:
------------------------------------

    Release Note:   (was: Fix resource leak in ExecAdaptor)

No release note for "just a bug."

> File descriptor leak in Chukwa's ExecPlugin
> -------------------------------------------
>
>                 Key: HADOOP-4892
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4892
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/chukwa
>            Reporter: Ari Rabkin
>            Assignee: Ari Rabkin
>             Fix For: 0.20.0
>
>         Attachments: chukwafiledescleak.patch
>
>   Original Estimate: 0.08h
>  Remaining Estimate: 0.08h
>
> Chukwa's ExecPlugin doesn't properly close pipes after running a child process.  For ExecPlugin, this is benign, since it runs in a separate process.  For ExecAdaptor, this is catastrophic, since file descriptors leak. 

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