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Posted to mapreduce-issues@hadoop.apache.org by "Patrick Kling (JIRA)" <ji...@apache.org> on 2010/12/02 20:44:19 UTC

[jira] Updated: (MAPREDUCE-2156) Raid-aware FSCK

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Patrick Kling updated MAPREDUCE-2156:
-------------------------------------

    Attachment: MAPREDUCE-2156.3.patch

Updated README.

> Raid-aware FSCK
> ---------------
>
>                 Key: MAPREDUCE-2156
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2156
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: contrib/raid
>    Affects Versions: 0.23.0
>            Reporter: Patrick Kling
>            Assignee: Patrick Kling
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2156.2.patch, MAPREDUCE-2156.3.patch, MAPREDUCE-2156.patch
>
>
> Currently, FSCK reports files as corrupt even if they can be fixed using parity blocks. We need a tool that only reports files that are irreparably corrupt (i.e., files for which too many data or parity blocks belonging to the same stripe have been lost or corrupted).

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