[jira] [Commented] (YARN-2448) RM should expose the name of the ResourceCalculator being used when AMs register

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/YARN-2448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14108750#comment-14108750 ] 

Hadoop QA commented on YARN-2448:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12664094/apache-yarn-2448.0.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified test files.

    {color:red}-1 javac{color:red}.  The patch appears to cause the build to fail.

Console output: https://builds.apache.org/job/PreCommit-YARN-Build/4715//console

This message is automatically generated.

> RM should expose the name of the ResourceCalculator being used when AMs register
> --------------------------------------------------------------------------------
>
>                 Key: YARN-2448
>                 URL: https://issues.apache.org/jira/browse/YARN-2448
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: Varun Vasudev
>            Assignee: Varun Vasudev
>         Attachments: apache-yarn-2448.0.patch
>
>
> The RM should expose the name of the ResourceCalculator being used when AMs register, as part of the RegisterApplicationMasterResponse.
> This will allow applications to make better decisions when scheduling. MapReduce for example, only looks at memory when deciding it's scheduling, even though the RM could potentially be using the DominantResourceCalculator.



--
This message was sent by Atlassian JIRA
(v6.2#6252)