Timothy St. Clair created MESOS-1195:
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Summary: Systemd : cgroups fails on co-mounted subsystem
Key: MESOS-1195
URL: https://issues.apache.org/jira/browse/MESOS-1195
Project: Mesos
Issue Type: Bug
Components: containerization
Affects Versions: 0.19.0
Reporter: Timothy St. Clair
When attempting to configure mesos to use systemd slices it fails creating the
isolator:
I0407 12:39:28.035354 14916 containerizer.cpp:180] Using isolation:
cgroups/cpu,cgroups/mem
Failed to create a containerizer: Could not create isolator cgroups/cpu: Failed
to create isolator: The cpu subsystem is co-mounted at /sys/fs/cgroup/cpu with
other subsytems
------ details ------
/sys/fs/cgroup
total 0
drwxr-xr-x. 12 root root 280 Mar 18 08:47 .
drwxr-xr-x. 6 root root 0 Mar 18 08:47 ..
drwxr-xr-x. 2 root root 0 Mar 18 08:47 blkio
lrwxrwxrwx. 1 root root 11 Mar 18 08:47 cpu -> cpu,cpuacct
lrwxrwxrwx. 1 root root 11 Mar 18 08:47 cpuacct -> cpu,cpuacct
drwxr-xr-x. 2 root root 0 Mar 18 08:47 cpu,cpuacct
drwxr-xr-x. 2 root root 0 Mar 18 08:47 cpuset
drwxr-xr-x. 2 root root 0 Mar 18 08:47 devices
drwxr-xr-x. 2 root root 0 Mar 18 08:47 freezer
drwxr-xr-x. 2 root root 0 Mar 18 08:47 hugetlb
drwxr-xr-x. 3 root root 0 Apr 3 11:26 memory
drwxr-xr-x. 2 root root 0 Mar 18 08:47 net_cls
drwxr-xr-x. 2 root root 0 Mar 18 08:47 perf_event
drwxr-xr-x. 4 root root 0 Mar 18 08:47 systemd
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