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https://issues.apache.org/jira/browse/YARN-6378?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16081355#comment-16081355
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Ravi Prakash edited comment on YARN-6378 at 7/10/17 11:43 PM:
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Hi Filipp! Thanks for your report. Is the occurrence of the first negative
usedResources correlated with applications being moved between queues in your
case too? You can check this easily from the ResoureManager logs
was (Author: raviprak):
Hi Filipp! Thanks for your report. Is the occurrence of the first negative
usedResources correlated with applications being moved between queues in your
case too?
> Negative usedResources memory in CapacityScheduler
> --------------------------------------------------
>
> Key: YARN-6378
> URL: https://issues.apache.org/jira/browse/YARN-6378
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacity scheduler, resourcemanager
> Affects Versions: 2.6.0
> Reporter: Ravi Prakash
> Assignee: Ravi Prakash
>
> Courtesy Thomas Nystrand, we found that on two of our clusters configured
> with the CapacityScheduler, usedResources occasionally becomes negative.
> e.g.
> {code}
> 2017-03-15 11:10:09,449 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue:
> assignedContainer application attempt=appattempt_1487222361993_17177_000001
> container=Container: [ContainerId: container_1487222361993_17177_01_000014,
> NodeId: <SOMENODE>:27249, NodeHttpAddress: <SOMENODE>:8042, Resource:
> <memory:6656, vCores:1>, Priority: 2, Token: null, ] queue=<somequeuename>:
> capacity=0.2, absoluteCapacity=0.2, usedResources=<memory:-1024, vCores:3>,
> usedCapacity=0.03409091, absoluteUsedCapacity=0.006818182, numApps=1,
> numContainers=3 clusterResource=<memory:1249280, vCores:440> type=RACK_LOCAL
> {code}
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