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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5028) RMStateStore should trim down app state for completed applications
Date Thu, 01 Mar 2018 16:41:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-5028?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16382279#comment-16382279

Yufei Gu commented on YARN-5028:

Committed the addendum to trunk.

> RMStateStore should trim down app state for completed applications
> ------------------------------------------------------------------
>                 Key: YARN-5028
>                 URL: https://issues.apache.org/jira/browse/YARN-5028
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: resourcemanager
>    Affects Versions: 2.8.0
>            Reporter: Karthik Kambatla
>            Assignee: Gergo Repas
>            Priority: Major
>             Fix For: 3.1.0
>         Attachments: YARN-5028.000.patch, YARN-5028.001.patch, YARN-5028.002.patch, YARN-5028.003.patch,
YARN-5028.004.patch, YARN-5028.005.patch, YARN-5028.006.patch, YARN-5028.007-addendum.patch,
YARN-5028.007-addendum.patch, YARN-5028.007.patch
> RMStateStore stores enough information to recover applications in case of a restart.
The store also retains this information for completed applications to serve their status to
REST, WebUI, Java and CLI clients. We don't need all the information we store today to serve
application status; for instance, we don't need the {{ApplicationSubmissionContext}}. 

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