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Posted to yarn-issues@hadoop.apache.org by "Sandy Ryza (JIRA)" <ji...@apache.org> on 2013/06/03 22:40:22 UTC

[jira] [Commented] (YARN-752) In AMRMClient, automatically add corresponding rack requests for requested nodes

    [ https://issues.apache.org/jira/browse/YARN-752?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13673526#comment-13673526 ] 

Sandy Ryza commented on YARN-752:
---------------------------------

Cool, I think that option is the best too.  Updated the title and description.
                
> In AMRMClient, automatically add corresponding rack requests for requested nodes
> --------------------------------------------------------------------------------
>
>                 Key: YARN-752
>                 URL: https://issues.apache.org/jira/browse/YARN-752
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: api, applications
>    Affects Versions: 2.0.4-alpha
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>
> A ContainerRequest that includes node-level requests must also include matching rack-level requests for the racks that those nodes are on.  When a node is present without its rack, it makes sense for the client to automatically add the node's rack.

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