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From "Yu Li (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6010) Make balancer able to balance data among specified servers
Date Tue, 25 Feb 2014 09:15:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yu Li updated HDFS-6010:
------------------------

    Attachment: HDFS-6010-trunk.patch

Attach the first patch against trunk, below is the test-patch result on my local env:

{color:red}-1 overall{color}.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

        {color:red}-1 release audit{color}.  The applied patch generated 3624 release audit
warnings.


> Make balancer able to balance data among specified servers
> ----------------------------------------------------------
>
>                 Key: HDFS-6010
>                 URL: https://issues.apache.org/jira/browse/HDFS-6010
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: balancer
>    Affects Versions: 2.3.0
>            Reporter: Yu Li
>            Assignee: Yu Li
>            Priority: Minor
>         Attachments: HDFS-6010-trunk.patch
>
>
> Currently, the balancer tool balances data among all datanodes. However, in some particular
case, we would need to balance data only among specified nodes instead of the whole set.
> In this JIRA, a new "-servers" option would be introduced to implement this.



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