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Posted to yarn-issues@hadoop.apache.org by "Tsuyoshi OZAWA (JIRA)" <ji...@apache.org> on 2014/08/23 08:33:11 UTC

[jira] [Updated] (YARN-2182) Update ContainerId#toString() to avoid conflicts before and after RM restart

     [ https://issues.apache.org/jira/browse/YARN-2182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsuyoshi OZAWA updated YARN-2182:
---------------------------------

    Attachment: YARN-2182.1.patch

Changed to prefix epoch to ContainerId#toString().

> Update ContainerId#toString() to avoid conflicts before and after RM restart
> ----------------------------------------------------------------------------
>
>                 Key: YARN-2182
>                 URL: https://issues.apache.org/jira/browse/YARN-2182
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Tsuyoshi OZAWA
>            Assignee: Tsuyoshi OZAWA
>         Attachments: YARN-2182.1.patch
>
>
> ContainerId#toString() doesn't include any information about current cluster id. This leads conflict between container ids. We can avoid the conflicts without breaking backward compatibility by using epoch introduced on YARN-2052.



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