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From "dhruba borthakur (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-1491) After successful distcp, couple of checksum error files
Date Thu, 21 Jun 2007 00:12:26 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

dhruba borthakur resolved HADOOP-1491.
--------------------------------------

    Resolution: Duplicate

Duplicate of HADOOP-1396.

> After successful distcp, couple of checksum error files
> -------------------------------------------------------
>
>                 Key: HADOOP-1491
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1491
>             Project: Hadoop
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 0.12.3
>            Reporter: Koji Noguchi
>            Assignee: dhruba borthakur
>         Attachments: mapper1.txt, mapper2.txt
>
>
> Tried copying 700,000 files  with distcp. 8 mappers per node.  Single dfs.client.buffer.dir.
> Distcp ran on 25 nodes mapreduce.
> Couple of tasks failed, but job was successful. 
> When checked, 12  files were corrupted. (Checksum error)
> This is repeatable.
> I'll add more information as we find.

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