Wei Yan commented on YARN-2139:

This prototype patch is posted to garner feedback. The spindle locality has not 
been finished, will post once get updated.

> Add support for disk IO isolation/scheduling for containers
> -----------------------------------------------------------
>                 Key: YARN-2139
>                 URL: https://issues.apache.org/jira/browse/YARN-2139
>             Project: Hadoop YARN
>          Issue Type: New Feature
>            Reporter: Wei Yan
>            Assignee: Wei Yan
>         Attachments: Disk_IO_Scheduling_Design_1.pdf, 
> Disk_IO_Scheduling_Design_2.pdf, YARN-2139-prototype.patch
> YARN should support considering disk for scheduling tasks on nodes, and 
> provide isolation for these allocations at runtime.

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