[GitHub] spark pull request #23030: [MINOR][YARN] Make memLimitExceededLogMessage mor...

[wangyum]

GitHub user wangyum opened a pull request:

    https://github.com/apache/spark/pull/23030

    [MINOR][YARN] Make memLimitExceededLogMessage more clean

    ## What changes were proposed in this pull request?
    Current `memLimitExceededLogMessage`:
    
    <img 
src="https://user-images.githubusercontent.com/5399861/48467789-ec8e1000-e824-11e8-91fc-280d342e1bf3.png";
 width="360">
    
    It‘s not very clear, because physical memory exceeds but suggestion 
contains virtual memory config. This pr makes it more clear and replace  
deprecated config: ```spark.yarn.executor.memoryOverhead```.
    ## How was this patch tested?
    
    manual tests


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/wangyum/spark EXECUTOR_MEMORY_OVERHEAD

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/spark/pull/23030.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #23030
    
----
commit e7ff43d0056e38033ae2a2edf81b296797bb46e0
Author: Yuming Wang <yumwang@...>
Date:   2018-11-14T07:46:58Z

    Make memLimitExceededLogMessage more clean

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