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From "Jakob Homan (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5752) Provide examples of using offline image viewer (oiv) to analyze hadoop file systems
Date Tue, 28 Apr 2009 00:57:30 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jakob Homan updated HADOOP-5752:
--------------------------------

    Status: Patch Available  (was: Open)

Submitting patch.  All unit tests pass.  Testpatch:
{noformat}
     [exec] +1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
     [exec] 
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec] 
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler
warnings.
     [exec] 
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.
     [exec] 
     [exec]     +1 Eclipse classpath. The patch retains Eclipse classpath integrity.
     [exec] 
     [exec]     +1 release audit.  The applied patch does not increase the total number of
release audit warnings.

{noformat}

> Provide examples of using offline image viewer (oiv) to analyze hadoop file systems
> -----------------------------------------------------------------------------------
>
>                 Key: HADOOP-5752
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5752
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs
>            Reporter: Jakob Homan
>            Assignee: Jakob Homan
>         Attachments: HADOOP-5752.patch
>
>
> The offline image viewer provides the ability to generate large amounts of data about
an hdfs namespace. It would be good to provide tools, examples, etc. on how to analyze this
data to find useful information.

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