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From "Devaraj Das (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-10620) LoadBalancer.needsBalance() should check for co-located region replicas as well
Date Thu, 06 Mar 2014 02:40:44 GMT

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

Devaraj Das updated HBASE-10620:
--------------------------------

    Attachment: 10620-1.txt

Patch that fixes this issue and another to do with erroneously returning true when HMaster.balance
is called.

> 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: Enis Soztutar
>         Attachments: 10620-1.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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