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From "Jimmy Xiang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12007) StochasticBalancer should avoid putting user regions on master
Date Wed, 17 Sep 2014 21:49:35 GMT

     [ https://issues.apache.org/jira/browse/HBASE-12007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Jimmy Xiang updated HBASE-12007:
    Attachment: hbase-12007.patch

Attached a patch that changed StochasticBalancer so that it doesn't pick the active master
in trying to balance a cluster. The regions in the active master are already handled separately.
Tested balancer related tests with both branch 1 and master, all the good.

> StochasticBalancer should avoid putting user regions on master
> --------------------------------------------------------------
>                 Key: HBASE-12007
>                 URL: https://issues.apache.org/jira/browse/HBASE-12007
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>         Attachments: hbase-12007.patch
> We should enhance how StochasticBalancer picks up a random server so that it can avoid
putting user regions on master, because regions on master are handled differently in a separate

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