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https://issues.apache.org/jira/browse/HADOOP-1855?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12536199
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Hudson commented on HADOOP-1855:
--------------------------------

Integrated in Hadoop-Nightly #277 (See 
[http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/277/])

> fsck should verify block placement
> ----------------------------------
>
>                 Key: HADOOP-1855
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1855
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: dfs
>    Affects Versions: 0.14.2
>            Reporter: dhruba borthakur
>            Assignee: Konstantin Shvachko
>             Fix For: 0.16.0
>
>         Attachments: FsckBlockPlacement1.patch
>
>
> fsck currently detects missing and under-replicated blocks. It would be 
> helpful if it can also detect blocks that do not conform to the block 
> placement policy. An administrator can use this tool to verify that blocks 
> are distributed across racks.

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