[ https://issues.apache.org/jira/browse/YARN-8244?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Haibo Chen updated YARN-8244: ----------------------------- Summary: TestContainerSchedulerQueuing.testStartMultipleContainers failed (was: ContainersLauncher.ContainerLaunch can throw ConcurrentModificationException) > TestContainerSchedulerQueuing.testStartMultipleContainers failed > ----------------------------------------------------------------- > > Key: YARN-8244 > URL: https://issues.apache.org/jira/browse/YARN-8244 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Miklos Szegedi > Priority: Major > > {code:java} > 2018-05-03 17:31:35,028 WARN [ContainersLauncher #1] launcher.ContainerLaunch > (ContainerLaunch.java:call(329)) - Failed to launch container. > java.util.ConcurrentModificationException > at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437) > at java.util.HashMap$EntryIterator.next(HashMap.java:1471) > at java.util.HashMap$EntryIterator.next(HashMap.java:1469) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch$ShellScriptBuilder.orderEnvByDependencies(ContainerLaunch.java:1311) > at > org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.writeLaunchEnv(ContainerExecutor.java:388) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:290) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:101) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > 2{code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org