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From "Szilard Nemeth (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-9047) FairScheduler: default resource calculator is not resource type aware
Date Wed, 28 Nov 2018 10:18:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-9047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16701661#comment-16701661
] 

Szilard Nemeth commented on YARN-9047:
--------------------------------------

Looking at the cause of the test failures.

> FairScheduler: default resource calculator is not resource type aware
> ---------------------------------------------------------------------
>
>                 Key: YARN-9047
>                 URL: https://issues.apache.org/jira/browse/YARN-9047
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>            Reporter: Wilfred Spiegelenburg
>            Assignee: Szilard Nemeth
>            Priority: Major
>         Attachments: YARN-9047.001.patch, YARN-9047.002.patch
>
>
> The FairScheduler#getResourceCalculator always returns the default resource calculator.
The default calculator is not resource type aware and should only be used if there are no
resource types configured.
> We need to make sure that in we the direct hard code reference to {{RESOURCE_CALCULATOR}}
is either safe to use in all cases or is not used  in the scheduler.



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