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From "Gergo Repas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5028) RMStateStore should trim down app state for completed applications
Date Mon, 05 Mar 2018 09:37:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-5028?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16385855#comment-16385855
] 

Gergo Repas commented on YARN-5028:
-----------------------------------

Thanks [~yufeigu], [~rohithsharma]!

> 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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