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From "Wangda Tan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4479) Retrospect app-priority in pendingOrderingPolicy during recovering applications
Date Thu, 21 Jan 2016 02:42:39 GMT

    [ https://issues.apache.org/jira/browse/YARN-4479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15109942#comment-15109942
] 

Wangda Tan commented on YARN-4479:
----------------------------------

bq. Wangda Tan Would you mind if I take over new JIRA fixing all these issues?
+1 to fix this in a separated JIRA

> Retrospect app-priority in pendingOrderingPolicy during recovering applications
> -------------------------------------------------------------------------------
>
>                 Key: YARN-4479
>                 URL: https://issues.apache.org/jira/browse/YARN-4479
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: api, resourcemanager
>            Reporter: Rohith Sharma K S
>            Assignee: Rohith Sharma K S
>             Fix For: 2.8.0
>
>         Attachments: 0001-YARN-4479.patch, 0002-YARN-4479.patch, 0003-YARN-4479.patch,
0004-YARN-4479.patch, 0004-YARN-4479.patch, 0005-YARN-4479.patch, 0006-YARN-4479.patch
>
>
> Currently, same ordering policy is used for pending applications and active applications.
When priority is configured for an applications, during recovery high priority application
get activated first. It is possible that low priority job was submitted and running state.

> This causes low priority job in starvation after recovery



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