Peng Zhang commented on YARN-2965:

we were thinking of tracking the resource usage per container as well
Any issue to track this now? I think this is very useful for audit and 

And I also wonder whether monitor in this issue should distinguish YARN 
services and other services(such as HDFS, Storm that not running on YARN)?
IMHO, if machine's resource is isolated between YARN and non-YARN services by 
cgroups (described in Cloudera Manager docs as static resource pool),  monitor 
here should only track each  container's resource and then aggregate them to RT 

> Enhance Node Managers to monitor and report the resource usage on the machines
> ------------------------------------------------------------------------------
>                 Key: YARN-2965
>                 URL: https://issues.apache.org/jira/browse/YARN-2965
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager, resourcemanager
>            Reporter: Robert Grandl
>         Attachments: ddoc_RT.docx
> This JIRA is about augmenting Node Managers to monitor the resource usage on 
> the machine, aggregates these reports and exposes them to the RM. 

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