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From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-984) Delegation Tokens should be persisted in Namenode
Date Wed, 24 Feb 2010 21:53:28 GMT

    [ https://issues.apache.org/jira/browse/HDFS-984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12838012#action_12838012
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Konstantin Shvachko commented on HDFS-984:
------------------------------------------

- AbstractDelegationTokenSecretManager.renewToken() should be synchronized 
- Same with cancelToken()
- imports in DelegationTokenSecretManager and Tests

+1 other than that.

> Delegation Tokens should be persisted in Namenode
> -------------------------------------------------
>
>                 Key: HDFS-984
>                 URL: https://issues.apache.org/jira/browse/HDFS-984
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>         Attachments: HDFS-984.10.patch, HDFS-984.11.patch, HDFS-984.12.patch, HDFS-984.7.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.

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