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https://issues.apache.org/jira/browse/YARN-5301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15356671#comment-15356671
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sandflee commented on YARN-5301:
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thanks [~piaoyu zhang], YARN-2194 aims to start container with cgroups were
already mounted. but NM could not auto mount cpu controller if cpu controller
is "cpu,cpuacct" not "cpu".
> NM mount cpu cgroups failed on some system
> ------------------------------------------
>
> Key: YARN-5301
> URL: https://issues.apache.org/jira/browse/YARN-5301
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: sandflee
> Assignee: sandflee
>
> on ubuntu with linux kernel 3.19, , NM start failed if enable auto mount
> cgroup. try command:
> ./bin/container-executor --mount-cgroups yarn-hadoop cpu=/cgroup/cpu fail
> ./bin/container-executor --mount-cgroups yarn-hadoop cpu,cpuacct=/cgroup/cpu
> succ
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