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From "Sunil G (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3630) YARN should suggest a heartbeat interval for applications
Date Fri, 15 May 2015 09:39:02 GMT

    [ https://issues.apache.org/jira/browse/YARN-3630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14545219#comment-14545219
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Sunil G commented on YARN-3630:
-------------------------------

bq.Are we considering automatically slowing down the NM heartbeats as well? 

> YARN should suggest a heartbeat interval for applications
> ---------------------------------------------------------
>
>                 Key: YARN-3630
>                 URL: https://issues.apache.org/jira/browse/YARN-3630
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: resourcemanager, scheduler
>    Affects Versions: 2.7.0
>            Reporter: Zoltán Zvara
>            Assignee: Xianyin Xin
>            Priority: Minor
>
> It seems currently applications - for example Spark - are not adaptive to RM regarding
heartbeat intervals. RM should be able to suggest a desired heartbeat interval to applications.



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