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Posted to yarn-issues@hadoop.apache.org by "Junping Du (JIRA)" <ji...@apache.org> on 2015/11/25 15:22:11 UTC

[jira] [Updated] (YARN-556) [Umbrella] RM Restart phase 2 - Work preserving restart

     [ https://issues.apache.org/jira/browse/YARN-556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Junping Du updated YARN-556:
----------------------------
    Component/s: rolling upgrade
                 graceful

> [Umbrella] RM Restart phase 2 - Work preserving restart
> -------------------------------------------------------
>
>                 Key: YARN-556
>                 URL: https://issues.apache.org/jira/browse/YARN-556
>             Project: Hadoop YARN
>          Issue Type: New Feature
>          Components: graceful, resourcemanager, rolling upgrade
>            Reporter: Bikas Saha
>         Attachments: Work Preserving RM Restart.pdf, WorkPreservingRestartPrototype.001.patch, YARN-1372.prelim.patch
>
>
> YARN-128 covered storing the state needed for the RM to recover critical information. This umbrella jira will track changes needed to recover the running state of the cluster so that work can be preserved across RM restarts.



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