Sidharta Seethana updated YARN-3443:
    Attachment: YARN-3443.001.patch

Attaching patch that 1) separates out CGroup implementation into a reusable 
class 2) creates 'PrivilegedContainerExecutor' that wraps the 
container-executor binary that can be used for operations that require elevated 
privileges 3) creates a simple ResourceHandler interface for that be used to 
plug in support for new resource types. 

> Create a 'ResourceHandler' subsystem to ease addition of support for new 
> resource types on the NM
> -------------------------------------------------------------------------------------------------
>                 Key: YARN-3443
>                 URL: https://issues.apache.org/jira/browse/YARN-3443
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>            Reporter: Sidharta Seethana
>            Assignee: Sidharta Seethana
>         Attachments: YARN-3443.001.patch
> The current cgroups implementation is closely tied to supporting CPU as a 
> resource . We need to separate out CGroups support as well a provide a simple 
> ResourceHandler subsystem that will enable us to add support for new resource 
> types on the NM - e.g Network, Disk etc. 

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