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Chang Li commented on YARN-4045: -------------------------------- [~wangda] I opened a jira YARN-4067 regarding drc issue in 2.7.1, and post a patch. > Negative avaialbleMB is being reported for root queue. > ------------------------------------------------------ > > Key: YARN-4045 > URL: https://issues.apache.org/jira/browse/YARN-4045 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 2.7.1 > Reporter: Rushabh S Shah > > We recently deployed 2.7 in one of our cluster. > We are seeing negative availableMB being reported for queue=root. > This is from the jmx output: > {noformat} > <clusterMetrics> > ... > <availableMB>-163328</availableMB> > ... > </clusterMetrics> > {noformat} > The following is the RM log: > {noformat} > 2015-08-10 14:42:28,280 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:28,404 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:30,913 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:30,913 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:33,093 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:33,093 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:35,548 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:35,549 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:39,088 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:39,089 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:39,338 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:39,339 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:39,757 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:39,758 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:43,056 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:43,070 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:44,486 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:44,487 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:44,886 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:44,886 [ResourceManager Event Processor] INFO > capacity.ParentQueue: assignedContainer queue=root usedCapacity=1.0032743 > absoluteUsedCapacity=1.0032743 used=<memory:5334016, vCores:6212> > cluster=<memory:5316608, vCores:28320> > 2015-08-10 14:42:47,401 [ResourceManager Event Processor] INFO > capacity.ParentQueue: completedContainer queue=root usedCapacity=1.0029854 > absoluteUsedCapacity=1.0029854 used=<memory:5332480, vCores:6202> > cluster=<memory:5316608, vCores:28320> > {noformat} > bq. used=<memory:5332480, vCores:6202> cluster=<memory:5316608, vCores:28320> > For root queue, usedCapacity is more than totalCapacity -- This message was sent by Atlassian JIRA (v6.3.4#6332)