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From "Vrushali C (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-3115) [Collector wireup] Work-preserving restarting of per-node timeline collector
Date Sat, 19 Aug 2017 05:27:02 GMT

     [ https://issues.apache.org/jira/browse/YARN-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vrushali C updated YARN-3115:
-----------------------------
    Parent Issue: YARN-7055  (was: YARN-5355)

> [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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