Github user andrewor14 commented on the pull request:
https://github.com/apache/spark/pull/1197#issuecomment-47133138
@mattf, whether or not close() works out in the end, we still need to
redirect all of Spark's logging to the console output. As long as we pass in
`stderr=PIPE` in subprocess it will swallow all of this. Part of my PR is to
fix that.
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