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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6194) Cluster capacity in SchedulingPolicy is updated only on allocation file reload
Date Tue, 04 Apr 2017 16:43:41 GMT

    [ https://issues.apache.org/jira/browse/YARN-6194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15955378#comment-15955378
] 

ASF GitHub Bot commented on YARN-6194:
--------------------------------------

GitHub user flyrain reopened a pull request:

    https://github.com/apache/hadoop/pull/196

    YARN-6194. Cluster capacity in SchedulingPolicy is updated only on allocation file reload

    This patch passes the ClusterNodeTracker instead of ClusterResource into the DRF policy.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/flyrain/hadoop yarn-6194

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/hadoop/pull/196.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #196
    
----
commit 78c6303b15d5531fc0bd22331a0720803ad5c416
Author: Yufei Gu <yufei.gu@cloudera.com>
Date:   2017-02-17T23:57:11Z

    YARN-6194. Cluster capacity in SchedulingPolicy is updated only on allocation file reload.

commit 215d78f2d2ff997a5834fcc6beb903576bbc8d78
Author: Yufei Gu <yufei.gu@cloudera.com>
Date:   2017-02-22T19:40:57Z

    YARN-6194. Cluster capacity in SchedulingPolicy is updated only on allocation file reload.

commit 96b3b42f70e0cc6e2fb55200eaa7d346191bc627
Author: Yufei Gu <yufei.gu@cloudera.com>
Date:   2017-02-22T20:40:08Z

    YARN-6194. Cluster capacity in SchedulingPolicy is updated only on allocation file reload.

commit 339d76d8053b083672585f21e4f95b712df606ae
Author: Yufei Gu <yufei.gu@cloudera.com>
Date:   2017-02-22T21:24:19Z

    YARN-6194. Cluster capacity in SchedulingPolicy is updated only on allocation file reload.

----


> Cluster capacity in SchedulingPolicy is updated only on allocation file reload
> ------------------------------------------------------------------------------
>
>                 Key: YARN-6194
>                 URL: https://issues.apache.org/jira/browse/YARN-6194
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: fairscheduler
>    Affects Versions: 2.8.0
>            Reporter: Karthik Kambatla
>            Assignee: Yufei Gu
>             Fix For: 2.9.0, 3.0.0-alpha3
>
>         Attachments: YARN-6194.001.patch
>
>
> Some of the {{SchedulingPolicy}} methods need cluster capacity which is set using {{#initialize}}
today. However, {{initialize()}} is called only on allocation reload. If nodes are added between
reloads, the cluster capacity is not considered until the next reload.



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