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Posted to issues@hbase.apache.org by "Enis Soztutar (JIRA)" <ji...@apache.org> on 2014/06/28 03:47:38 UTC

[jira] [Updated] (HBASE-10620) LoadBalancer.needsBalance() should check for co-located region replicas as well

     [ https://issues.apache.org/jira/browse/HBASE-10620?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Enis Soztutar updated HBASE-10620:
----------------------------------

    Attachment: 0016-HBASE-10620.-LoadBalancer.needsBalance-should-check-.patch

> LoadBalancer.needsBalance() should check for co-located region replicas as well
> -------------------------------------------------------------------------------
>
>                 Key: HBASE-10620
>                 URL: https://issues.apache.org/jira/browse/HBASE-10620
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Enis Soztutar
>            Assignee: Devaraj Das
>             Fix For: hbase-10070
>
>         Attachments: 0016-HBASE-10620.-LoadBalancer.needsBalance-should-check-.patch, 10620-1.txt, 10620-2.txt, 10620-3-addendum.patch, 10620-3.txt
>
>
> This is a left over TODO from reviews of HBASE-10351. 
> LB.needsBalance() does some basic checking before running the LB.balance() method. We need to check whether there are co-located regions in this method so that the balancer can increase availability. 



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