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https://issues.apache.org/jira/browse/YARN-556?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998513#comment-13998513
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Tsuyoshi OZAWA commented on YARN-556:
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{code}
Oh. Forgot to mention that. Anubhav Dhoot offered to split up the prototype
into multiple patches, one for each of the sub-tasks. If I understand right,
his prototype covers almost all the sub-tasks already created.
{code}
[~adhoot], thanks for your great work. I noticed that you attached a patch on
YARN-1367. I'll comment there about the patch.
> 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: resourcemanager
> Reporter: Bikas Saha
> Assignee: Bikas Saha
> Attachments: Work Preserving RM Restart.pdf,
> WorkPreservingRestartPrototype.001.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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