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https://issues.apache.org/jira/browse/MAPREDUCE-3699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun C Murthy reassigned MAPREDUCE-3699:
----------------------------------------

    Assignee: Hitesh Shah
    
> Default RPC handlers are very low for YARN servers
> --------------------------------------------------
>
>                 Key: MAPREDUCE-3699
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3699
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Hitesh Shah
>             Fix For: 0.23.1
>
>
> Mainly NM has a default of 5, RM has 10 and AM also has 10 irrespective of 
> num-slots, num-nodes and num-tasks respectively. Though ideally we want to 
> scale according to slots/nodes/tasks, for now increasing the defaults should 
> be enough.

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