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Posted to common-dev@hadoop.apache.org by "dhruba borthakur (JIRA)" <ji...@apache.org> on 2007/06/21 02:12:26 UTC
[jira] Assigned: (HADOOP-1491) After successful distcp, couple of
checksum error files
[ https://issues.apache.org/jira/browse/HADOOP-1491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
dhruba borthakur reassigned HADOOP-1491:
----------------------------------------
Assignee: dhruba borthakur
> 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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