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https://issues.apache.org/jira/browse/HDFS-6133?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13980464#comment-13980464
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Yongjun Zhang commented on HDFS-6133:
-------------------------------------

I didn't see [~daryn]'s comments when I posted my last one, I certainly would 
like to understand the concerns. Thanks Daryn.


> Make Balancer support exclude specified path
> --------------------------------------------
>
>                 Key: HDFS-6133
>                 URL: https://issues.apache.org/jira/browse/HDFS-6133
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: balancer, namenode
>            Reporter: zhaoyunjiong
>            Assignee: zhaoyunjiong
>         Attachments: HDFS-6133.patch
>
>
> Currently, run Balancer will destroying Regionserver's data locality.
> If getBlocks could exclude blocks belongs to files which have specific path 
> prefix, like "/hbase", then we can run Balancer without destroying 
> Regionserver's data locality.



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