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From "Jinho Kim (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (TAJO-84) Task scheduling with considering disk load balance
Date Mon, 15 Jul 2013 01:30:49 GMT

     [ https://issues.apache.org/jira/browse/TAJO-84?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Jinho Kim reassigned TAJO-84:

    Assignee: Jinho Kim
> Task scheduling with considering disk load balance
> --------------------------------------------------
>                 Key: TAJO-84
>                 URL: https://issues.apache.org/jira/browse/TAJO-84
>             Project: Tajo
>          Issue Type: Improvement
>            Reporter: Hyunsik Choi
>            Assignee: Jinho Kim
> After HDFS-3672, HDFS namenode provides not only block locations but also disk locations.
With this information, Tajo can make scheduling decision with considering both locality and
disk load balancing. It will improve query performance. 

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