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Posted to issues@hbase.apache.org by "Enis Soztutar (JIRA)" <ji...@apache.org> on 2014/06/28 03:47:36 UTC

[jira] [Commented] (HBASE-10351) LoadBalancer changes for supporting region replicas

    [ https://issues.apache.org/jira/browse/HBASE-10351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14046611#comment-14046611 ] 

Enis Soztutar commented on HBASE-10351:
---------------------------------------

Attaching rebased patch for master that is committed

> 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
>             Fix For: hbase-10070
>
>         Attachments: 0012-HBASE-10351-LoadBalancer-changes-for-supporting-regi.patch, hbase-10351_v0.patch, hbase-10351_v1.patch, hbase-10351_v3.patch, hbase-10351_v5.patch, hbase-10351_v6.patch, hbase-10351_v7.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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