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From "Giridharan Kesavan (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-7885) fix datanode dir permission in hadoop-conf-setup.sh
Date Tue, 06 Dec 2011 01:04:39 GMT
fix datanode dir permission in hadoop-conf-setup.sh
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                 Key: HADOOP-7885
                 URL: https://issues.apache.org/jira/browse/HADOOP-7885
             Project: Hadoop Common
          Issue Type: Bug
    Affects Versions: 1.0.0, 1.1.0
            Reporter: Giridharan Kesavan
            Assignee: Giridharan Kesavan


datanode dir are created by the hadoop setup script and permission is set to 700 by default.
When the dfs.datanode.data.dir.perm is set to a diff permission in the hdfs-site then the
dn fails with the the following error;

2011-12-05 23:50:53,579 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Invalid directory
in dfs.data.dir: Incorrect permission for /var/lib/hadoop/hdfs/datanode, expected: rwxr-x---,
while actual: rwx------
2011-12-05 23:50:53,581 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Invalid directory
in dfs.data.dir: Incorrect permission for /var/lib/hadoop/hdfs/datanode1, expected: rwxr-x---,
while actual: rwx------

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