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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4122) Cleanup HDFS logs and reduce the size of logged messages
Date Tue, 30 Oct 2012 13:04:15 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13486845#comment-13486845
] 

Hudson commented on HDFS-4122:
------------------------------

Integrated in Hadoop-Hdfs-trunk #1211 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1211/])
    Moved HDFS-4122 to Release 2.0.3 section. It is also moved to Incompatible Changes section.
(Revision 1403570)

     Result = SUCCESS
suresh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1403570
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

                
> Cleanup HDFS logs and reduce the size of logged messages
> --------------------------------------------------------
>
>                 Key: HDFS-4122
>                 URL: https://issues.apache.org/jira/browse/HDFS-4122
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node, hdfs client, name-node
>    Affects Versions: 1.0.0, 2.0.0-alpha
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: 1.2.0, 3.0.0, 2.0.3-alpha
>
>         Attachments: log.chatty.cleanup.branch1.patch, log.chatty.cleanup.branch1.patch,
log.chatty.cleanup.branch1.patch, log.chatty.cleanup.trunk.patch, log.chatty.cleanup.trunk.patch,
log.chatty.cleanup.trunk.patch
>
>
> I have attached the patch that removes unnecessary information from the log such as "Namesystem."
and prefixing file information with "file" and block information with "block" etc.
> On a branch-1 log I saw it reduce the log size by ~10%.

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