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Posted to mapreduce-issues@hadoop.apache.org by "Boris Shkolnik (JIRA)" <ji...@apache.org> on 2010/01/19 20:40:54 UTC

[jira] Updated: (MAPREDUCE-1383) Allow storage and caching of delegation token.

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

Boris Shkolnik updated MAPREDUCE-1383:
--------------------------------------

    Attachment: MAPREDUCE-1383-1.patch

before submitting a job - contact all the namenodes (specified in the conf) to get their corresponding delegation token.

> 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
>         Attachments: MAPREDUCE-1383-1.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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