You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@hbase.apache.org by "Changgeng Li (JIRA)" <ji...@apache.org> on 2015/06/01 19:43:18 UTC

[jira] [Assigned] (HBASE-13682) Compute HDFS locality in parallel.

     [ https://issues.apache.org/jira/browse/HBASE-13682?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Changgeng Li reassigned HBASE-13682:
------------------------------------

    Assignee: Changgeng Li

> Compute HDFS locality in parallel.
> ----------------------------------
>
>                 Key: HBASE-13682
>                 URL: https://issues.apache.org/jira/browse/HBASE-13682
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Elliott Clark
>            Assignee: Changgeng Li
>
> Right now when the balancer needs to know about region locality it asks the cache in serial. When the cache is empty or expired it goes to the NN.
> On larger clusters with lots of blocks this can be really slow. That means that balancer is un-usable while masters are being restarted.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)