You are viewing a plain text version of this content. The canonical link for it is here.
Posted to yarn-issues@hadoop.apache.org by "Devaraj K (JIRA)" <ji...@apache.org> on 2013/04/16 14:41:15 UTC

[jira] [Assigned] (YARN-580) Delay scheduling in capacity scheduler is not ensuring 100% locality

     [ https://issues.apache.org/jira/browse/YARN-580?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K reassigned YARN-580:
------------------------------

    Assignee: Devaraj K
    
> Delay scheduling in capacity scheduler is not ensuring 100% locality
> --------------------------------------------------------------------
>
>                 Key: YARN-580
>                 URL: https://issues.apache.org/jira/browse/YARN-580
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: scheduler
>    Affects Versions: 2.0.2-alpha, 2.0.1-alpha
>            Reporter: Nishan Shetty
>            Assignee: Devaraj K
>
> Example
> --------
> Machine1: 3 blocks
> Machine2: 2 blocks
> Machine3: 1 blocks
> When we run job on this data, node locality is not ensured 100%
> Tasks run like below even if slots are available in all nodes:
> --------------
> Machine1: 4Task
> Machine2: 2Task
> Machine3: No task 

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira