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https://issues.apache.org/jira/browse/YARN-2139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14221783#comment-14221783
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Karthik Kambatla commented on YARN-2139:
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Valid points, Bikas. [~ywskycn] and I will spend sometime and propose a design 
that would allow plugging in these multiple dimensions.

> [Umbrella] Support for Disk as a Resource in YARN 
> --------------------------------------------------
>
>                 Key: YARN-2139
>                 URL: https://issues.apache.org/jira/browse/YARN-2139
>             Project: Hadoop YARN
>          Issue Type: New Feature
>            Reporter: Wei Yan
>         Attachments: Disk_IO_Scheduling_Design_1.pdf, 
> Disk_IO_Scheduling_Design_2.pdf, YARN-2139-prototype-2.patch, 
> YARN-2139-prototype.patch
>
>
> YARN should consider disk as another resource for (1) scheduling tasks on 
> nodes, (2) isolation at runtime, (3) spindle locality. 



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