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https://issues.apache.org/jira/browse/YARN-614?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xuan Gong updated YARN-614:
---------------------------

    Attachment: YARN-614.12.patch

> Separate AM failures from hardware failure or YARN error and do not count 
> them to AM retry count
> ------------------------------------------------------------------------------------------------
>
>                 Key: YARN-614
>                 URL: https://issues.apache.org/jira/browse/YARN-614
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: Bikas Saha
>            Assignee: Xuan Gong
>             Fix For: 2.5.0
>
>         Attachments: YARN-614-0.patch, YARN-614-1.patch, YARN-614-2.patch, 
> YARN-614-3.patch, YARN-614-4.patch, YARN-614-5.patch, YARN-614-6.patch, 
> YARN-614.10.patch, YARN-614.11.patch, YARN-614.12.patch, YARN-614.7.patch, 
> YARN-614.8.patch, YARN-614.9.patch
>
>
> Attempts can fail due to a large number of user errors and they should not be 
> retried unnecessarily. The only reason YARN should retry an attempt is when 
> the hardware fails or YARN has an error. NM failing, lost NM and NM disk 
> errors are the hardware errors that come to mind.



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