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https://issues.apache.org/jira/browse/YARN-4271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Subru Krishnan updated YARN-4271:
---------------------------------
    Description: This JIRA proposes making the NodeHealthCheckerService in the 
NM pluggable as in cloud environments like Azure we want to tap into the 
provided health checkers for disk and other service signal statuses. The idea 
is to extend the existing NodeHealthCheckerService and hook in custom 
implementation to evaluate if the node is healthy or not.  (was: This JIRA 
proposes making the )

> Make the NodeManager's health checker service pluggable
> -------------------------------------------------------
>
>                 Key: YARN-4271
>                 URL: https://issues.apache.org/jira/browse/YARN-4271
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>            Reporter: Subru Krishnan
>            Priority: Minor
>
> This JIRA proposes making the NodeHealthCheckerService in the NM pluggable as 
> in cloud environments like Azure we want to tap into the provided health 
> checkers for disk and other service signal statuses. The idea is to extend 
> the existing NodeHealthCheckerService and hook in custom implementation to 
> evaluate if the node is healthy or not.



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