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Posted to issues@spark.apache.org by "Matei Zaharia (JIRA)" <ji...@apache.org> on 2014/10/07 21:06:35 UTC

[jira] [Resolved] (SPARK-3762) clear all SparkEnv references after stop

     [ https://issues.apache.org/jira/browse/SPARK-3762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matei Zaharia resolved SPARK-3762.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.2.0

> clear all SparkEnv references after stop
> ----------------------------------------
>
>                 Key: SPARK-3762
>                 URL: https://issues.apache.org/jira/browse/SPARK-3762
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>            Priority: Critical
>             Fix For: 1.2.0
>
>
> SparkEnv is cached in ThreadLocal object, so after stop and create a new SparkContext, old SparkEnv is still used by some threads, it will trigger many problems.
> We should clear all the references after stop a SparkEnv.



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