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https://issues.apache.org/jira/browse/YARN-7385?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16217703#comment-16217703
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Yufei Gu commented on YARN-7385:
--------------------------------

Get two +1. Yeah! Thanks guys. 

> TestFairScheduler#testUpdateDemand and TestFSLeafQueue#testUpdateDemand are 
> failing with NPE
> --------------------------------------------------------------------------------------------
>
>                 Key: YARN-7385
>                 URL: https://issues.apache.org/jira/browse/YARN-7385
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 2.9.0, 3.0.0, 3.1.0
>            Reporter: Robert Kanter
>            Assignee: Yufei Gu
>             Fix For: 2.9.0, 3.0.0, 3.1.0
>
>         Attachments: YARN-7385.001.patch
>
>
> {{TestFairScheduler#testUpdateDemand}} and 
> {{TestFSLeafQueue#testUpdateDemand}} are failing with NPE:
> {noformat}
> java.lang.NullPointerException: null
>       at 
> org.apache.hadoop.yarn.util.resource.Resources.addTo(Resources.java:180)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue.incUsedResource(FSQueue.java:494)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.addApp(FSLeafQueue.java:92)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler.testUpdateDemand(TestFairScheduler.java:5264)
>  Standard Output      84 ms
> {noformat}
> {noformat}
> java.lang.NullPointerException: null
>       at 
> org.apache.hadoop.yarn.util.resource.Resources.addTo(Resources.java:180)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue.incUsedResource(FSQueue.java:494)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.addApp(FSLeafQueue.java:92)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFSLeafQueue.testUpdateDemand(TestFSLeafQueue.java:92)
> {noformat}



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