[lxc-users] lxc start issue in nested container
Serge E. Hallyn
serge at hallyn.com
Wed Jul 13 03:54:05 UTC 2016
On Tue, Jul 12, 2016 at 10:35:22PM +0530, Prasoon Majumdar wrote:
> Hello All,
> I am not able to start the nested container and getting these errors :
> root at p1:/# lxc-start -n p1_nested
> lxc-start: cgfs.c: lxc_cgroupfs_create: 841 Could not find writable mount
> point for cgroup hierarchy 11 while trying to create cgroup.
> lxc-start: start.c: lxc_spawn: 891 failed creating cgroups
> lxc-start: start.c: __lxc_start: 1121 failed to spawn 'p1_nested'
> lxc-start: lxc_start.c: main: 341 The container failed to start.
> lxc-start: lxc_start.c: main: 345 Additional information can be obtained by
> setting the --logfile and --logpriority options.
> I am running p1_nested inside p1 :
> Name: p1
> State: RUNNING
> PID: 42141
> IP: 10.0.3.11
> IP: 10.0.4.1
> CPU use: 25.50 seconds
> BlkIO use: 472.06 MiB
> Memory use: 141.44 MiB
> KMem use: 0 bytes
> Link: vethPLDDUD
> TX bytes: 8.29 KiB
> RX bytes: 181.25 KiB
> Total bytes: 189.54 KiB
> Can someone show me some light here:
cat /proc/self/cgroup and /proc/self/mountinfo. At least hierarchy 11 (and
probably all of them) are not writeable by your root user.
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