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https://issues.apache.org/jira/browse/YARN-8629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16572242#comment-16572242
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Wangda Tan commented on YARN-8629:
----------------------------------
Ah forgot to mention, patch got committed to trunk/branch-3.1
> Container cleanup fails while trying to delete Cgroups
> ------------------------------------------------------
>
> Key: YARN-8629
> URL: https://issues.apache.org/jira/browse/YARN-8629
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Yesha Vora
> Assignee: Suma Shivaprasad
> Priority: Critical
> Fix For: 3.2.0, 3.1.2
>
> Attachments: YARN-8629.1.patch
>
>
> When an application failed to launch container successfully, the cleanup of
> container also failed with below message.
> {code}
> 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.{code}
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