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https://issues.apache.org/jira/browse/YARN-6020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15773009#comment-15773009
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Feng Yuan commented on YARN-6020:
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Thank you,[~leftnoteasy],I roughly checked CapacityScheduler,and did not find
somewhere need to compute demand,
and i am not very familiar with CapacithScheduler.
Please tell me if i mistake.
> Resource.add exceed Int class`s length,when compute queue demand
> ----------------------------------------------------------------
>
> Key: YARN-6020
> URL: https://issues.apache.org/jira/browse/YARN-6020
> Project: Hadoop YARN
> Issue Type: Bug
> Components: scheduler
> Affects Versions: 2.4.0, 3.0.0-alpha1
> Reporter: Feng Yuan
> Assignee: Feng Yuan
> Priority: Critical
> Attachments: YARN-6020_1.patch
>
>
> Resource object use int to store memory field.When int exceed
> Integer,MAX_VALUE,you will get a
> neagtive num of demand in FSQueue#updateDemand(),and your queue will nerver
> get assign forever.
> I find this scenario still now in lasted code 3.0.x.
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