Package: lxc
Version: 1:1.0.5-2
Severity: important
that's what I get when I try to start a container:
lxc-start -n sid
lxc-start: No such file or directory - failed to read
/sys/fs/cgroup/lxc/cpuset.cpus
lxc-start: Failed to initialize cpuset for '/lxc' in '/sys/fs/cgroup'.
lxc-start: Device or resource busy - cgroup_rmdir: failed to delete
/sys/fs/cgroup//systemd
lxc-start: Directory not empty - cgroup_rmdir: failed to delete
/sys/fs/cgroup//cgmanager
lxc-start: Device or resource busy - cgroup_rmdir: failed to delete
/sys/fs/cgroup/
lxc-start: failed creating cgroups
lxc-start: failed to spawn 'sid'
lxc-start: The container failed to start.
lxc-start: Additional information can be obtained by setting the --logfile
and --log-priority options.
#mount | grep cgroup
cgroup on /sys/fs/cgroup type cgroup
(rw,relatime,cpuset,cpu,cpuacct,devices,freezer,net_cls,blkio,perf_event)
cgroup on /sys/fs/cgroup type tmpfs (rw,relatime,size=12k)
systemd on /sys/fs/cgroup/systemd type cgroup
(rw,nosuid,nodev,noexec,relatime,name=systemd)
lxc-checkconfig
Kernel configuration found at /boot/config-3.14-2-amd64
--- Namespaces ---
Namespaces: enabled
Utsname namespace: enabled
Ipc namespace: enabled
Pid namespace: enabled
User namespace: enabled
Network namespace: enabled
Multiple /dev/pts instances: enabled
--- Control groups ---
Cgroup: enabled
Cgroup namespace: required
Cgroup device: enabled
Cgroup sched: enabled
Cgroup cpu account: enabled
Cgroup memory controller: enabled
Cgroup cpuset: enabled
--- Misc ---
Veth pair device: enabled
Macvlan: enabled
Vlan: enabled
File capabilities: enabled
It seems that for some reason Cgroup namespace is missing.. a kernel issue ?
--- Cgroup namespace: required
cat /proc/cgroups
#subsys_namehierarchy num_cgroups enabled
cpuset 2 1 1
cpu 2 1 1
cpuacct 2 1 1
memory 0 1 0
devices 2 1 1
freezer 2 1 1
net_cls 2 1 1
blkio 2 1 1
perf_event 2 1 1
dpkg -l | egrep (cgroup|cgmanager|lxc)
ii cgmanager 0.30-1
amd64Central cgroup manager daemon
ii cgroup-bin 0.41-5
all control and monitor control groups (transitional package)
ii cgroup-tools 0.41-5
amd64control and monitor control groups (tools)
ii cgroupfs-mount 1.0
all Light-weight package to set up cgroupfs mounts
ii libcgmanager0:amd640.30-1
amd64Central cgroup manager daemon (client library)
ii libcgroup1:amd64 0.41-5
amd64control and monitor control groups (library)
ii lxc1:1.0.5-2
amd64Linux Containers userspace tools
ii lxc-stuff 1.0.4-3
all Linux Containers userspace tools (additional utilities)
-- System Information:
Debian Release: jessie/sid
APT prefers testing
APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 3.14-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages lxc depends on:
ii init-system-helpers 1.21
ii libapparmor1 2.8.0-5.1+b2
ii libc62.19-10
ii libcap2 1:2.24-4
ii libseccomp2 2.1.1-1
ii libselinux1 2.3-1
ii multiarch-support2.19-10
ii python3 3.4.1-1
Versions of packages lxc recommends:
ii lua5.2 5.2.3-1
ii rsync 3.1.1-2
Versions of packages lxc suggests:
ii debootstrap 1.0.60
-- debconf information:
* lxc/directory: /var/lib/lxc
lxc/auto: true
lxc/shutdown: /usr/bin/lxc-halt
lxc/title:
