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https://issues.apache.org/jira/browse/HDFS-6300?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rakesh R updated HDFS-6300:
---------------------------
    Labels: BB2015-05-RFC  (was: BB2015-05-TBR)

> Shouldn't allows to run multiple balancer simultaneously
> --------------------------------------------------------
>
>                 Key: HDFS-6300
>                 URL: https://issues.apache.org/jira/browse/HDFS-6300
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: balancer & mover
>            Reporter: Rakesh R
>            Assignee: Rakesh R
>              Labels: BB2015-05-RFC
>         Attachments: HDFS-6300-001.patch, HDFS-6300.patch
>
>
> Javadoc of "Balancer.java" says, it will not allow to run second balancer if 
> the first one is in progress. But I've noticed multiple can run together and 
> balancer.id implementation is not safe guarding.
> {code}
>  * <li>Another balancer is running. Exiting...
> {code}



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