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From "marymwu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-5770) Use addJar() to upload a new jar file to executor, it can't be added to classloader
Date Mon, 22 Aug 2016 07:28:21 GMT

    [ https://issues.apache.org/jira/browse/SPARK-5770?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15430243#comment-15430243
] 

marymwu commented on SPARK-5770:
--------------------------------

Hey, we have ran into the same issue too. We try to fix this but failed. Anybody can help
on this issue, thank so much!

> Use addJar() to upload a new jar file to executor, it can't be added to classloader
> -----------------------------------------------------------------------------------
>
>                 Key: SPARK-5770
>                 URL: https://issues.apache.org/jira/browse/SPARK-5770
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>            Reporter: meiyoula
>            Priority: Minor
>
> First use addJar() to upload a jar to the executor, then change the jar content and upload
it again. We can see the jar file in the local has be updated, but the classloader still load
the old one. The executor log has no error or exception to point it.
> I use spark-shell to test it. And set "spark.files.overwrite" is true.



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