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Posted to yarn-issues@hadoop.apache.org by "Jian He (JIRA)" <ji...@apache.org> on 2013/05/01 00:04:17 UTC

[jira] [Updated] (YARN-582) Restore appToken for app attempt after RM restart

     [ https://issues.apache.org/jira/browse/YARN-582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jian He updated YARN-582:
-------------------------

    Summary: Restore appToken for app attempt after RM restart  (was: Restore appToken and clientToken for app attempt after RM restart)
    
> Restore appToken for app attempt after RM restart
> -------------------------------------------------
>
>                 Key: YARN-582
>                 URL: https://issues.apache.org/jira/browse/YARN-582
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>            Reporter: Bikas Saha
>            Assignee: Jian He
>         Attachments: YARN-582.1.patch, YARN-582.2.patch
>
>
> These need to be saved and restored on a per app attempt basis. This is required only when work preserving restart is implemented for secure clusters. In non-preserving restart app attempts are killed and so this does not matter.

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