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https://issues.apache.org/jira/browse/YARN-4185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14935452#comment-14935452
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Neelesh Srinivas Salian commented on YARN-4185:
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Writing up a patch for this.
Questions I had:
1) This would be included for the NMProxy and a new RetryPolicy setting
exponentialBackoffRetry(5,1000, TimeUnit.MILLISECONDS
What would be the value of the maxRetries?

I see the value set to 5 for NameNodeProxies. Is there an arbitrarily set value 
or does it need to be taken from the conf?
Thank you.

> Retry interval delay for NM client can be improved from the fixed static 
> retry 
> -------------------------------------------------------------------------------
>
>                 Key: YARN-4185
>                 URL: https://issues.apache.org/jira/browse/YARN-4185
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Anubhav Dhoot
>            Assignee: Anubhav Dhoot
>
> Instead of having a fixed retry interval that starts off very high and stays 
> there, we are better off using an exponential backoff that has the same fixed 
> max limit. Today the retry interval is fixed at 10 sec that can be 
> unnecessarily high especially when NMs could rolling restart within a sec.



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