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Posted to mapreduce-issues@hadoop.apache.org by "Ramkumar Vadali (JIRA)" <ji...@apache.org> on 2010/12/01 17:59:13 UTC
[jira] Commented: (MAPREDUCE-2156) Raid-aware FSCK
[ https://issues.apache.org/jira/browse/MAPREDUCE-2156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12965744#action_12965744 ]
Ramkumar Vadali commented on MAPREDUCE-2156:
--------------------------------------------
+1, looks good.
> 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.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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