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Posted to hdfs-issues@hadoop.apache.org by "Rakesh R (JIRA)" <ji...@apache.org> on 2015/05/04 14:32:06 UTC

[jira] [Updated] (HDFS-6300) Shouldn't allows to run multiple balancer simultaneously

     [ https://issues.apache.org/jira/browse/HDFS-6300?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rakesh R updated HDFS-6300:
---------------------------
    Summary: Shouldn't allows to run multiple balancer simultaneously  (was: Allows to run multiple balancer simultaneously)

> 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
>         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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