[GitHub] zeppelin issue #2716: [ZEPPELIN-3123] Fix to create pid per each interpreter

[woowahan-jaehoon]

Github user woowahan-jaehoon commented on the issue:

    https://github.com/apache/zeppelin/pull/2716
  
    Some test cases failed but after retry, all completed.
    https://travis-ci.org/woowahan-jaehoon/zeppelin/builds/399891748


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