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Dongwook Kwon resolved YARN-3843. --------------------------------- Resolution: Duplicate Fix Version/s: 2.8.0 Target Version/s: 2.8.0 > Fair Scheduler should not accept apps with space keys as queue name > ------------------------------------------------------------------- > > Key: YARN-3843 > URL: https://issues.apache.org/jira/browse/YARN-3843 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Affects Versions: 2.4.0, 2.5.0 > Reporter: Dongwook Kwon > Priority: Minor > Fix For: 2.8.0 > > Attachments: YARN-3843.01.patch > > > As YARN-461, since empty string queue name is not valid, queue name with > space keys such as " " ," " should not be accepted either, also not as > prefix nor postfix. > e.g) "root.test.queuename ", or "root.test. queuename" > I have 2 specific cases kill RM with these space keys as part of queue name. > 1) Without placement policy (hadoop 2.4.0 and above), > When a job is submitted with " "(space key) as queue name > e.g) mapreduce.job.queuename=" " > 2) With placement policy (hadoop 2.5.0 and above) > Once a job is submitted without space key as queue name, and submit another > job with space key. > e.g) 1st time: mapreduce.job.queuename="root.test.user1" > 2nd time: mapreduce.job.queuename="root.test.user1 " > {code} > Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.974 sec <<< > FAILURE! - in > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler > testQueueNameWithSpace(org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler) > Time elapsed: 0.724 sec <<< ERROR! > org.apache.hadoop.metrics2.MetricsException: Metrics source > QueueMetrics,q0=root,q1=adhoc,q2=birvine already exists! > at > org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135) > at > org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112) > at > org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:218) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics.forQueue(FSQueueMetrics.java:96) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue.<init>(FSQueue.java:56) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.<init>(FSLeafQueue.java:66) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.createQueue(QueueManager.java:169) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.getQueue(QueueManager.java:120) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.getLeafQueue(QueueManager.java:88) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.assignToQueue(FairScheduler.java:660) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.addApplication(FairScheduler.java:569) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1127) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler.testQueueNameWithSpace(TestFairScheduler.java:627) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)