Sidharta Seethana commented on YARN-4252:

Tests : this is only a logging change, no additional tests required. Other 
subsystem failures are not related to this patch.

> Log container-executor invocation details when exit code is non-zero
> --------------------------------------------------------------------
>                 Key: YARN-4252
>                 URL: https://issues.apache.org/jira/browse/YARN-4252
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>            Reporter: Sidharta Seethana
>            Assignee: Sidharta Seethana
>            Priority: Minor
>         Attachments: YARN-4252.001.patch
> It would be useful for debugging/troubleshooting purposes to know the 
> invocation parameters for container-executor (used in LinuxContainerExecutor) 
> if there is a failures. These invocation parameters should be logged in the 
> NM logs at WARN/ERROR level. 

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