[YARN-8629] Container cleanup fails while trying to delete Cgroups

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 3.2.0, 3.1.2
• Target Version/s: 3.2.0, 3.1.2
• Hadoop Flags: Reviewed
• Assignee: Suma Shivaprasad
• Reporter: Yesha Vora
• Created: 07/Aug/18 00:14
• Updated: 07/Aug/18 20:25
• Resolved: 07/Aug/18 19:48

Description

When an application failed to launch container successfully, the cleanup of container also failed with below message.

2018-08-06 03:28:20,351 WARN  resources.CGroupsHandlerImpl (CGroupsHandlerImpl.java:checkAndDeleteCgroup(523)) - Failed to read cgroup tasks file.
java.io.FileNotFoundException: /sys/fs/cgroup/cpu,cpuacct/hadoop-yarn-tmp-cxx/container_e02_1533336898541_0010_20_000002/tasks (No such file or directory)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at java.io.FileInputStream.<init>(FileInputStream.java:93)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsHandlerImpl.checkAndDeleteCgroup(CGroupsHandlerImpl.java:507)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsHandlerImpl.deleteCGroup(CGroupsHandlerImpl.java:542)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsCpuResourceHandlerImpl.postComplete(CGroupsCpuResourceHandlerImpl.java:238)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.ResourceHandlerChain.postComplete(ResourceHandlerChain.java:111)
        at org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.postComplete(LinuxContainerExecutor.java:964)
        at org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.reapContainer(LinuxContainerExecutor.java:787)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.cleanupContainer(ContainerLaunch.java:821)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncher.handle(ContainersLauncher.java:161)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncher.handle(ContainersLauncher.java:57)
        at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:197)
        at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:126)
        at java.lang.Thread.run(Thread.java:748)
2018-08-06 03:28:20,372 WARN  resources.CGroupsHandlerImpl (CGroupsHandlerImpl.java:checkAndDeleteCgroup(523)) - Failed to read cgroup tasks file.