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From "Hyukjin Kwon (Jira)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-29356) Stopping Spark doesn't shut down all network connections
Date Tue, 08 Oct 2019 12:53:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-29356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16946810#comment-16946810
] 

Hyukjin Kwon commented on SPARK-29356:
--------------------------------------

Can you post a reproducer or at least some warn/error messages to track?

> Stopping Spark doesn't shut down all network connections
> --------------------------------------------------------
>
>                 Key: SPARK-29356
>                 URL: https://issues.apache.org/jira/browse/SPARK-29356
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 2.4.4
>            Reporter: Malthe Borch
>            Priority: Minor
>
> The Spark session's gateway client still has an open network connection after a call
to `spark.stop()`. This is unexpected and for example in a test suite, this triggers a resource
warning when tearing down the test case.



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