You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/08/04 14:56:04 UTC

[jira] [Commented] (SPARK-9596) Avoid reloading Hadoop classes like UserGroupInformation

    [ https://issues.apache.org/jira/browse/SPARK-9596?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14653576#comment-14653576 ] 

Apache Spark commented on SPARK-9596:
-------------------------------------

User 'WangTaoTheTonic' has created a pull request for this issue:
https://github.com/apache/spark/pull/7931

> Avoid reloading Hadoop classes like UserGroupInformation
> --------------------------------------------------------
>
>                 Key: SPARK-9596
>                 URL: https://issues.apache.org/jira/browse/SPARK-9596
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Tao Wang
>
> Some hadoop classes contains global information such as authentication in UserGroupInformation. If we load them again in `IsolatedClientLoader`, the message they carry will be dropped.
> So we should treat hadoop classes as "shared" too.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org