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From "Boris Shkolnik (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1383) Allow storage and caching of delegation token.
Date Tue, 23 Mar 2010 23:18:27 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1383?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Boris Shkolnik updated MAPREDUCE-1383:

            Tags: security
    Release Note: mapreduce.job.hdfs-servers - declares hdfs servers to be used by the job,
so client can pre-fetch delegation tokens for thsese servers (comma separated list of NameNodes).

> Allow storage and caching of delegation token.
> ----------------------------------------------
>                 Key: MAPREDUCE-1383
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1383
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Boris Shkolnik
>            Assignee: Boris Shkolnik
>             Fix For: 0.22.0
>         Attachments: MAPREDUCE-1383-1.patch, MAPREDUCE-1383-10.patch, MAPREDUCE-1383-11.patch,
MAPREDUCE-1383-2.patch, MAPREDUCE-1383-5.patch, MAPREDUCE-1383-6.patch, MAPREDUCE-1383-9.patch,
MAPREDUCE-1383-BP20-3.patch, MAPREDUCE-1383-BP20-4.patch, MAPREDUCE-1383-BP20-5.patch, MAPREDUCE-1383-BP20-6.patch,
> Client needs to obtain delegation tokens from all the NameNodes it is going to work with
and pass it to the application.

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