[ 
https://issues.apache.org/jira/browse/HBASE-6721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13747787#comment-13747787
 ] 

stack commented on HBASE-6721:
------------------------------

Its moved out because no dev going on and it a feature.

bq.  Any reason this can't come in on a minor 0.96.x release?

Because 0.98 will be weeks behind and groups+tags will be reason to upgrade
                
> RegionServer Group based Assignment
> -----------------------------------
>
>                 Key: HBASE-6721
>                 URL: https://issues.apache.org/jira/browse/HBASE-6721
>             Project: HBase
>          Issue Type: New Feature
>            Reporter: Francis Liu
>            Assignee: Vandana Ayyalasomayajula
>         Attachments: 6721-master-webUI.patch, HBASE-6721_10.patch, 
> HBASE-6721_8.patch, HBASE-6721_94_2.patch, HBASE-6721_94_3.patch, 
> HBASE-6721_94_3.patch, HBASE-6721_94_4.patch, HBASE-6721_94_5.patch, 
> HBASE-6721_94_6.patch, HBASE-6721_94_7.patch, HBASE-6721_94.patch, 
> HBASE-6721_94.patch, HBASE-6721_9.patch, HBASE-6721_9.patch, 
> HBASE-6721-DesigDoc.pdf, HBASE-6721-DesigDoc.pdf, HBASE-6721-DesigDoc.pdf, 
> HBASE-6721-DesigDoc.pdf, HBASE-6721_trunk.patch, HBASE-6721_trunk.patch, 
> HBASE-6721_trunk.patch
>
>
> In multi-tenant deployments of HBase, it is likely that a RegionServer will 
> be serving out regions from a number of different tables owned by various 
> client applications. Being able to group a subset of running RegionServers 
> and assign specific tables to it, provides a client application a level of 
> isolation and resource allocation.
> The proposal essentially is to have an AssignmentManager which is aware of 
> RegionServer groups and assigns tables to region servers based on groupings. 
> Load balancing will occur on a per group basis as well. 
> This is essentially a simplification of the approach taken in HBASE-4120. See 
> attached document.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to