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Posted to yarn-dev@hadoop.apache.org by "Ravi Prakash (JIRA)" <ji...@apache.org> on 2017/03/23 05:43:41 UTC
[jira] [Created] (YARN-6378) Negative usedResources memory in
CapacityScheduler
Ravi Prakash created YARN-6378:
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Summary: 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: 2.7.2
Reporter: Ravi Prakash
Courtesy Thomas Nystrand, we found that on one 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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