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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-6606) Change the default HADOOP_PID_DIR to $HADOOP_HOME/pids
Date Thu, 04 Mar 2010 19:21:27 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-6606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12841461#action_12841461
] 

Allen Wittenauer commented on HADOOP-6606:
------------------------------------------

I was speaking collectively of all of your proposed changes to hadoop-config.sh.

> Change the default HADOOP_PID_DIR to $HADOOP_HOME/pids
> ------------------------------------------------------
>
>                 Key: HADOOP-6606
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6606
>             Project: Hadoop Common
>          Issue Type: Improvement
>    Affects Versions: 0.20.2
>            Reporter: Chad Metcalf
>            Assignee: Chad Metcalf
>         Attachments: HADOOP-6606.patch
>
>
> /tmp should not be used as a pid directory. There is too high a likelihood that pid files
could be altered or deleted. A more reasonable default is $HADOOP_HOME/pids. 

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