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From "Zhihong Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5169) Group of Region Server, a subtask of issue 4120
Date Fri, 24 Aug 2012 00:59:42 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13440840#comment-13440840

Zhihong Ted Yu commented on HBASE-5169:

Please take a look at the following thread:

>  Group of Region Server,  a subtask of issue 4120
> -------------------------------------------------
>                 Key: HBASE-5169
>                 URL: https://issues.apache.org/jira/browse/HBASE-5169
>             Project: HBase
>          Issue Type: Sub-task
>          Components: master
>            Reporter: Liu Jia
>            Assignee: Liu Jia
>             Fix For: 0.96.0
>         Attachments: GroupOfRegionServer_v1.patch, GroupOfRegionServer_v2.patch
> This is a subtask of issue 4120,this patch provides the region server group feature of
> With this patch, region servers can be divided into groups,one table could belong to
one or more groups while the region server can only belong to 
> one group. Work load in defferent groups will not affect each other. This patch provides
table level and 
> group level load balance,the default load balance and region assignments will consider
the group 
> configuration and assign regions to their corresponding groups.
> More information, please check out the documents of issue 4120.
> There is a web tool of this patch providing operations of group managements like add/delete
group, move 
> in/out servers,change table's group attribute ,balance groups, balance tables.

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