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Posted to issues@hbase.apache.org by "Enis Soztutar (JIRA)" <ji...@apache.org> on 2014/02/15 01:06:23 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=13902168#comment-13902168 ] 

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

I could not get RB to apply my patch (with a parent patch). 

You can review from github:
https://github.com/enis/hbase/commit/276f8256a7241247d2fc9f7c02adf28f3fbd9ba5

> 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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