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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3115) [Collector wireup] Work-preserving restarting of per-node timeline collector
Date Mon, 12 Sep 2016 09:09:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15483580#comment-15483580
] 

Junping Du commented on YARN-3115:
----------------------------------

Hi [~varun_saxena], please feel free to take this up if you got plan to do it in the short
term. I can help to review it.

> [Collector wireup] Work-preserving restarting of per-node timeline collector
> ----------------------------------------------------------------------------
>
>                 Key: YARN-3115
>                 URL: https://issues.apache.org/jira/browse/YARN-3115
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>            Reporter: Zhijie Shen
>            Assignee: Junping Du
>              Labels: YARN-5355
>
> YARN-3030 makes the per-node aggregator work as the aux service of a NM. It contains
the states of the per-app aggregators corresponding to the running AM containers on this NM.
While NM is restarted in work-preserving mode, this information of per-node aggregator needs
to be carried on over restarting too.



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