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https://issues.apache.org/jira/browse/MAPREDUCE-2159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12964908#action_12964908
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Scott Chen commented on MAPREDUCE-2159:
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The change looks good. Could you add some test in the patch?
> Provide metrics for RaidNode
> ----------------------------
>
> Key: MAPREDUCE-2159
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2159
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: contrib/raid
> Reporter: Ramkumar Vadali
> Assignee: Ramkumar Vadali
> Attachments: MAPREDUCE-2159.patch
>
>
> It will be useful to have the following metrics for RAID:
> - files raided
> - files too new to be raided
> - files too small to be raided
> - number of blocks fixed using raid.
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