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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-6573) Delegation Tokens should be persisted.
Date Sat, 20 Feb 2010 04:11:27 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey updated HADOOP-6573:
-----------------------------------------

    Attachment: HADOOP-6573.6.patch

New patch added. 
 A method logUpdateMasterkey is introduced in updateCurrentKey method, this is called outside
the lock. It is overridden in hdfs to call edit log method which is protected by namesystem
lock.

> Delegation Tokens should be persisted.
> --------------------------------------
>
>                 Key: HADOOP-6573
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6573
>             Project: Hadoop Common
>          Issue Type: New Feature
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>         Attachments: HADOOP-6573.5.patch, HADOOP-6573.6.patch
>
>
> The Delegation tokens should be persisted in the FsImage and EditLogs so that they are
valid to be used after namenode shutdown and restart. This jira tracks changes in common to
support persistence of delegation tokens.

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