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From "Ravi Gummadi (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5488) HADOOP-2721 doesn't clean up descendant processes of a jvm that exits cleanly after running a task successfully
Date Thu, 16 Apr 2009 05:12:15 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ravi Gummadi updated HADOOP-5488:
---------------------------------

    Attachment: HADOOP-5488.patch

Attaching patch with code changes for killing subprocesses of successful tasks and failed
tasks. Usage of pid files is removed and pid is exported to an env variable and then sent
from taskJvm to TT using umbilical protocol, which will be used for killing subprocesses of
tasks.

Please review and provide your comments.

> HADOOP-2721 doesn't clean up descendant processes of a jvm that exits cleanly after running
a task successfully
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5488
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5488
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Vinod K V
>            Assignee: Ravi Gummadi
>         Attachments: HADOOP-5488.patch
>
>


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