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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4234) Use the generic code for choosing datanode in Balancer
Date Tue, 04 Dec 2012 01:27:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13509413#comment-13509413
] 

Junping Du commented on HDFS-4234:
----------------------------------

+1. Patch looks good to me. Thanks for the patch to make balancer logic so explicit now.
Please wait pre-commit test and check in then.
                
> Use the generic code for choosing datanode in Balancer
> ------------------------------------------------------
>
>                 Key: HDFS-4234
>                 URL: https://issues.apache.org/jira/browse/HDFS-4234
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: balancer
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: h4234_20121128.patch, h4234_20121203.patch
>
>
> HDFS-3495 added some generic code for choosing datanodes with NodeGroup topology in Balancer.
 We should reuse the code for choosing datanodes with racks.

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