[ https://issues.apache.org/jira/browse/HDFS-1560?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eli Collins updated HDFS-1560:
------------------------------

       Resolution: Fixed
    Fix Version/s: 0.23.0
                   0.22.0
     Hadoop Flags: [Reviewed]
           Status: Resolved  (was: Patch Available)

Committed to trunk and merged to 22.  Thanks Todd!

> dfs.data.dir permissions should default to 700
> ----------------------------------------------
>
>                 Key: HDFS-1560
>                 URL: https://issues.apache.org/jira/browse/HDFS-1560
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node
>    Affects Versions: 0.22.0, 0.23.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Minor
>             Fix For: 0.22.0, 0.23.0
>
>         Attachments: hdfs-1560.txt
>
>
> Currently, dfs.data.dir defaults to 755 permissions, which isn't necessary for any reason, and is a security issue if not changed on a secured cluster. We should default to 700

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