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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-10351) LoadBalancer changes for supporting region replicas
Date Sat, 22 Feb 2014 00:20:19 GMT

    [ https://issues.apache.org/jira/browse/HBASE-10351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13909030#comment-13909030
] 

Sergey Shelukhin commented on HBASE-10351:
------------------------------------------

oh, nm, I thought it's about MultiAction-Action part, the cluster actions I have seen

> LoadBalancer changes for supporting region replicas
> ---------------------------------------------------
>
>                 Key: HBASE-10351
>                 URL: https://issues.apache.org/jira/browse/HBASE-10351
>             Project: HBase
>          Issue Type: Sub-task
>          Components: master
>    Affects Versions: 0.99.0
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>         Attachments: hbase-10351_v0.patch, hbase-10351_v1.patch, hbase-10351_v3.patch
>
>
> LoadBalancer has to be aware of and enforce placement of region replicas so that the
replicas are not co-hosted in the same server, host or rack. This will ensure that the region
is highly available during process / host / rack failover. 



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