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From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-1560) dfs.data.dir permissions should default to 700
Date Tue, 28 Dec 2010 01:39:46 GMT

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

Konstantin Shvachko updated HDFS-1560:
--------------------------------------

    Hadoop Flags: [Incompatible change, Reviewed]  (was: [Reviewed])

Should be marked as incompatible change. And needs a release note.

> 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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