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Su Ralph commented on FLINK-3985: --------------------------------- Sorry i'm not runnign tests, it's formal deployments. > A metric with the name * was already registered > ----------------------------------------------- > > Key: FLINK-3985 > URL: https://issues.apache.org/jira/browse/FLINK-3985 > Project: Flink > Issue Type: Bug > Components: Metrics > Affects Versions: 1.1.0 > Reporter: Robert Metzger > Assignee: Stephan Ewen > Labels: test-stability > > The YARN tests detected the following failure while running WordCount. > {code} > 2016-05-27 21:50:48,230 INFO org.apache.flink.yarn.YarnTaskManager > - Received task CHAIN DataSource (at main(WordCount.java:70) > (org.apache.flink.api.java.io.TextInputFormat)) -> FlatMap (FlatMap at > main(WordCount.java:80)) -> Combine(SUM(1), at main(WordCount.java:83) (1/2) > 2016-05-27 21:50:48,231 ERROR org.apache.flink.metrics.reporter.JMXReporter > - A metric with the name > org.apache.flink.metrics:key0=testing-worker-linux-docker-6e03e1e8-3385-linux-1,key1=taskmanager,key2=ee7c10183f32c9a96f8e7cfd873863d1,key3=WordCount_Example,key4=CHAIN_DataSource_(at_main(WordCount.java-70)_(org.apache.flink.api.java.io.TextInputFormat))_->_FlatMap_(FlatMap_at_main(WordCount.java-80))_->_Combine(SUM(1)-_at_main(WordCount.java-83),name=numBytesIn > was already registered. > javax.management.InstanceAlreadyExistsException: > org.apache.flink.metrics:key0=testing-worker-linux-docker-6e03e1e8-3385-linux-1,key1=taskmanager,key2=ee7c10183f32c9a96f8e7cfd873863d1,key3=WordCount_Example,key4=CHAIN_DataSource_(at_main(WordCount.java-70)_(org.apache.flink.api.java.io.TextInputFormat))_->_FlatMap_(FlatMap_at_main(WordCount.java-80))_->_Combine(SUM(1)-_at_main(WordCount.java-83),name=numBytesIn > at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522) > at > org.apache.flink.metrics.reporter.JMXReporter.notifyOfAddedMetric(JMXReporter.java:76) > at > org.apache.flink.metrics.MetricRegistry.register(MetricRegistry.java:177) > at > org.apache.flink.metrics.groups.AbstractMetricGroup.addMetric(AbstractMetricGroup.java:191) > at > org.apache.flink.metrics.groups.AbstractMetricGroup.counter(AbstractMetricGroup.java:144) > at > org.apache.flink.metrics.groups.IOMetricGroup.<init>(IOMetricGroup.java:40) > at > org.apache.flink.metrics.groups.TaskMetricGroup.<init>(TaskMetricGroup.java:74) > at > org.apache.flink.metrics.groups.JobMetricGroup.addTask(JobMetricGroup.java:74) > at > org.apache.flink.metrics.groups.TaskManagerMetricGroup.addTaskForJob(TaskManagerMetricGroup.java:86) > at > org.apache.flink.runtime.taskmanager.TaskManager.submitTask(TaskManager.scala:1093) > at > org.apache.flink.runtime.taskmanager.TaskManager.org$apache$flink$runtime$taskmanager$TaskManager$$handleTaskMessage(TaskManager.scala:442) > at > org.apache.flink.runtime.taskmanager.TaskManager$$anonfun$handleMessage$1.applyOrElse(TaskManager.scala:284) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) > at > org.apache.flink.runtime.LeaderSessionMessageFilter$$anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:36) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) > at > org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33) > at > org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28) > at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118) > at > org.apache.flink.runtime.LogMessages$$anon$1.applyOrElse(LogMessages.scala:28) > at akka.actor.Actor$class.aroundReceive(Actor.scala:465) > at > org.apache.flink.runtime.taskmanager.TaskManager.aroundReceive(TaskManager.scala:124) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) > at akka.actor.ActorCell.invoke(ActorCell.scala:487) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254) > at akka.dispatch.Mailbox.run(Mailbox.scala:221) > at akka.dispatch.Mailbox.exec(Mailbox.scala:231) > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > {code} > Travis log: > https://s3.amazonaws.com/archive.travis-ci.org/jobs/133427703/log.txt > YARN logs: > https://s3.amazonaws.com/flink-logs-us/travis-artifacts/apache/flink/9326/9326.2.tar.gz > File with exception: > /yarn-tests/container_1464385813755_0002_01_000002/taskmanager.log -- This message was sent by Atlassian JIRA (v6.4.14#64029)