Sunil G commented on YARN-2267:

It would be a good feature if we can plugin few resource monitoring services to 
RM such as mentioned in *Scenario 1* above.

Could you please share the design thoughts for same, and main question will be 
like how this can be done in controlled way. By this what i meant is, an 
introduction of plugin should not conflict the existing behavior of scheduler's 

> Auxiliary Service support in RM
> -------------------------------
>                 Key: YARN-2267
>                 URL: https://issues.apache.org/jira/browse/YARN-2267
>             Project: Hadoop YARN
>          Issue Type: New Feature
>          Components: resourcemanager
>            Reporter: Naganarasimha G R
>            Assignee: Rohith
> Currently RM does not have a provision to run any Auxiliary services. For 
> health/monitoring in RM, its better to make a plugin mechanism in RM itself, 
> similar to NM.

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