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From "Owen O'Malley (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-7829) Delegation token manager should support token store abstraction
Date Thu, 17 Nov 2011 18:43:51 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-7829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13152206#comment-13152206

Owen O'Malley commented on HADOOP-7829:

I'm missing the purpose of this. Is it related to wanting an abstract interface so that servers
like the JobTracker to renew and cancel the tokens, like MAPREDUCE-2764? 
> Delegation token manager should support token store abstraction
> ---------------------------------------------------------------
>                 Key: HADOOP-7829
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7829
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: security
>    Affects Versions: 0.23.0
>            Reporter: Thomas Weise
> There are several issues with the interfaces in .20 that make it difficult to incorporate
this as extension currently (see HIVE-2467). The plan is to port relevant changes to Hadoop
so that future versions of the shim in Hive (or projects with similar needs) are easier to

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