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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-12217) Distributed shell app in Yarn service check may be slow
Date Tue, 30 Jun 2015 16:14:07 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-12217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14608592#comment-14608592
] 

Hudson commented on AMBARI-12217:
---------------------------------

FAILURE: Integrated in Ambari-branch-2.1 #151 (See [https://builds.apache.org/job/Ambari-branch-2.1/151/])
AMBARI-12217. Distributed shell app in Yarn service check may be slow.(vbrodetskyi) (vbrodetskyi:
http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=8086a287a73ff64c9be5218e8f11dbf62559d9cf)
* ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/params_linux.py


> Distributed shell app in Yarn service check may be slow
> -------------------------------------------------------
>
>                 Key: AMBARI-12217
>                 URL: https://issues.apache.org/jira/browse/AMBARI-12217
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.1.0
>            Reporter: Vitaly Brodetskyi
>            Assignee: Vitaly Brodetskyi
>            Priority: Critical
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-12217.patch
>
>
> Yarn service check today runs a distributed shell application with num_containers = num_nodes_in_cluster.
This could be a problem on production cluster because the num_nodes could be very large, therefore
the service check may run slow. 
> We may just change it back to launch 1 container.



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