Miklos Szegedi created YARN-6433: ------------------------------------ Summary: Only accessible cgroup mount directories should be selected for a controller Key: YARN-6433 URL: https://issues.apache.org/jira/browse/YARN-6433 Project: Hadoop YARN Issue Type: Bug Components: nodemanager Affects Versions: 3.0.0-alpha3 Reporter: Miklos Szegedi Assignee: Miklos Szegedi
I have a Ubuntu16 box that returns the following error with pre-mounted cgroups on the latest trunk: {code} 2017-04-03 19:42:18,511 WARN org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsHandlerImpl: Cgroups not accessible /run/lxcfs/controllers/cpu,cpuacct {code} The version is: {code} $ uname -a Linux mybox 4.4.0-24-generic #43-Ubuntu SMP Wed Jun 8 19:27:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux {code} The following cpu cgroup filesystems are mounted: {code} $ grep cpuacct /etc/mtab cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct,nsroot=/ 0 0 cpu,cpuacct /run/lxcfs/controllers/cpu,cpuacct cgroup rw,relatime,cpu,cpuacct,nsroot=/ 0 0 {code} /sys/fs/cgroup is accessible to my yarn user, so it should be selected instead of /run/lxcfs/controllers -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org