[jira] [Created] (ZEPPELIN-3488) Zombie processes keep running in the system even after Zeppelin instance is stopped

[Vignesh Selvaraju (JIRA)]

Vignesh Selvaraju created ZEPPELIN-3488:
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             Summary: Zombie processes keep running in the system even after 
Zeppelin instance is stopped
                 Key: ZEPPELIN-3488
                 URL: https://issues.apache.org/jira/browse/ZEPPELIN-3488
             Project: Zeppelin
          Issue Type: Bug
          Components: zeppelin-interpreter, zeppelin-server
    Affects Versions: 0.9.0
         Environment: Configuration:

Java - JDK 1.8.0_144

Zeppelin server - Run from Edge node with CDH Hadoop 2.6

Impala, Hive - Globally shared, Kerberized

Spark - Per User, Scoped (version 1.6.0)
            Reporter: Vignesh Selvaraju


Problem:

Zombie processes exist and keep running in the background after the zeppelin 
instance has been stooped using zeppelin-daemon.sh stop



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