[ https://issues.apache.org/jira/browse/YARN-2863?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj K resolved YARN-2863. ----------------------------- Resolution: Invalid > ResourceManager will shutdown when job's queuename is empty > ----------------------------------------------------------- > > Key: YARN-2863 > URL: https://issues.apache.org/jira/browse/YARN-2863 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.2.0 > Reporter: yangping wu > Labels: hadoop > Fix For: 3.0.0 > > Original Estimate: 8h > Remaining Estimate: 8h > > When I submit a job to hadoop cluster, but don't specified a queuename as > follow > {code} > $HADOOP_HOME/bin/hadoop jar statistics.jar com.iteblog.Sts > -Dmapreduce.job.queuename= > {code} > and if *yarn.scheduler.fair.allow-undeclared-pools* is not overwrite by > user(default is true), then QueueManager will call createLeafQueue method to > create the queue, because mapreduce.job.queuename is empty and cann't find it > in QueueManager .But this will throw MetricsException > {code} > 2014-11-14 16:07:57,358 FATAL > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error in > handling event type APP_ADDED to the scheduler > org.apache.hadoop.metrics2.MetricsException: Metrics source > QueueMetrics,q0=root already exists! > at > org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:126) > at > org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:107) > at > org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:217) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics.forQueue(FSQueueMetrics.java:94) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue.<init>(FSQueue.java:57) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.<init>(FSLeafQueue.java:57) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.createLeafQueue(QueueManager.java:191) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.getLeafQueue(QueueManager.java:136) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.assignToQueue(FairScheduler.java:652) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.addApplication(FairScheduler.java:610) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1015) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:112) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:440) > at java.lang.Thread.run(Thread.java:744) > 2014-11-14 16:07:57,359 INFO > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Exiting, bbye.. > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)