Naganarasimha G R commented on YARN-3911:

Hi [~bikassaha], YARN-2688 and YARN-2934, are with similar intentions, if 
required can finish YARN-2934... but tail can only work in case of linux 
systems so was wondering how to keep it as a neutral implementations ? May be 
RandomAccessFile, thoughts ?

> Add tail of stderr to diagnostics if container fails to launch or it 
> container logs are empty
> ---------------------------------------------------------------------------------------------
>                 Key: YARN-3911
>                 URL: https://issues.apache.org/jira/browse/YARN-3911
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Bikas Saha
> The stderr may have useful info in those cases.

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