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https://issues.apache.org/jira/browse/YARN-6644?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16024538#comment-16024538
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Feng Yuan commented on YARN-6644:
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Hi, [~jack zhou] this is because before 2.8, Resource in FSAppAttempt#demand
use Int to display memory,so it will let int overflow Integer.Max.
check this issue YARN-6020
> The demand of FSAppAttempt may be negative
> -------------------------------------------
>
> Key: YARN-6644
> URL: https://issues.apache.org/jira/browse/YARN-6644
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
> Affects Versions: 2.7.2
> Environment: CentOS release 6.7 (Final)
> Reporter: JackZhou
> Fix For: 2.9.0
>
>
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