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https://issues.apache.org/jira/browse/YARN-5042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15402679#comment-15402679
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Varun Vasudev commented on YARN-5042:
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[~luhuichun] - can you please add a check to ensure /sys/fs/cgroup exists
before adding it to the mount list?
[~sidharta-s] - can you take a look at the patch and review it please?
> 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
> Attachments: YARN-5042.001.patch, YARN-5042.002.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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