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https://issues.apache.org/jira/browse/YARN-5042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15436542#comment-15436542
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Hudson commented on YARN-5042:
------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10342 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/10342/])
YARN-5042. Mount /sys/fs/cgroup into Docker containers as read only (vvasudev: 
rev 525d52bf7c18d1e334e02e6fb936400c9cf2b0bc)
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/DockerRunCommand.java
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/TestDockerContainerRuntime.java
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/DockerLinuxContainerRuntime.java


> Mount /sys/fs/cgroup into Docker containers as read only mount
> --------------------------------------------------------------
>
>                 Key: YARN-5042
>                 URL: https://issues.apache.org/jira/browse/YARN-5042
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: yarn
>            Reporter: Varun Vasudev
>            Assignee: luhuichun
>             Fix For: 2.9.0
>
>         Attachments: YARN-5042.001.patch, YARN-5042.002.patch, 
> YARN-5042.003.patch, YARN-5042.004.patch, YARN-5042.005.patch
>
>
> Containers running systemd need access to /sys/fs/cgroup. We should mount it 
> into the container as a read only mount.



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