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https://issues.apache.org/jira/browse/YARN-4093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Grandl updated YARN-4093:
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    Attachment: AllocateRequest_extension.docx

Added a proposed design doc

> Encapsulate additional information through AM to RM heartbeat
> -------------------------------------------------------------
>
>                 Key: YARN-4093
>                 URL: https://issues.apache.org/jira/browse/YARN-4093
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: api, yarn
>    Affects Versions: 2.7.1
>            Reporter: Robert Grandl
>            Assignee: Robert Grandl
>         Attachments: AllocateRequest_extension.docx
>
>
> In this JIRA we propose to enhance the AM RM protocol with a new message 
> which encapsulates additional  information about group of tasks. The RM 
> scheduler will benefit of the additional information to take better decisions 
> at the scheduling time. 



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