You can read some more about cgmanager at
https://cgmanager.linuxcontainers.org
cgroup-lite's goal was simply to mount the cgroup filesystem in a
consistent manner, cgmanager instead is a daemon which handles all
cgroup actions through a dbus API and allows for proper user delegation
of cgroups in
Please see https://help.ubuntu.com/14.04/serverguide/cgroups.html ,
and please let me know if there's anything you feel should be added
there. There is also the cgmanager web page itself at
https://cgmanager.linuxcontainers.org/
status: fixreleased
** Changed in: cgmanager (Ubuntu)
Stat
After reboot lxc works fine. I can no longer reproduce the problem.
BTW can you tell me (or at least point me somewhere), where I can learn
about the cgroup-lite vs cgmanager. What is the difference, and for what
exactly they are needed. I thought cgroup support is built into the
kernel.
--
You
> Yes, I didn't restart. I just did `apt-get remove cgroup-lite`. After
> I'm done with my work, I'll uninstall cgroup-lite, restart the system
> and post feedback then. It would be in about 1 hour.
Great, thanks.
> Do I restart cgmanager with `service cgmanager restart`?
If you are rebooting th
Yes, I didn't restart. I just did `apt-get remove cgroup-lite`. After
I'm done with my work, I'll uninstall cgroup-lite, restart the system
and post feedback then. It would be in about 1 hour.
Do I restart cgmanager with `service cgmanager restart`?
To say the truth, the only part I know about cg
The lxc.log.out shows
lxc-start 1397651569.113 INFO lxc_cgroup - cgroup driver cgroupfs initing
for puppetmaster
lxc-start 1397651569.113 ERRORlxc_cgfs - Could not find writable mount
point for cgroup hierarchy while trying to create cgroup.
So cgmanager is not being used.
How did you
cat /proc/cgroups
#subsys_namehierarchy num_cgroups enabled
cpuset 3 1 1
cpu 4 93 1
cpuacct 5 4 1
memory 6 4 1
devices 7 4 1
freezer 8 4 1
blkio 9 172 1
perf_event 10 4 1
hugetlb
(To reproduce the bug I had to uninstall cgrups-lite back. )
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https://bugs.launchpad.net/bugs/1306916
Title:
cgroup-lite should be added as an explicit dependency
To mana
Contents of sudo lxc-start -n puppetmaster -l trace -o /tmp/lxc.log.out
** Attachment added: "lxc.log.out"
https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1306916/+attachment/4085368/+files/lxc.log.out
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Server Team,
sudo cat /proc/self/cgroup>/tmp/self-cgroup.txt
#subsys_namehierarchy num_cgroups enabled
cpuset 3 1 1
cpu 4 93 1
cpuacct 5 4 1
memory 6 4 1
devices 7 4 1
freezer 8 4 1
blkio 9 172 1
perf_event
Could you please show
1. contents of /proc/cgroups and /proc/self/cgroup
2. the contents of debug.out after doing, without cgroup-lite installed,
'lxc-start -n mycontainer -l trace -o debug.out'
** Changed in: cgmanager (Ubuntu)
Importance: Undecided => High
** Changed in: cgmanager (Ubuntu
$ sudo cat /var/log/upstart/cgmanager.log | sort -u
cgmanager: could not open cgroup file for [PID]
...
cgmanager:do_move_pid_main: victim's cgroup is not under proxy's (p.uid 0)
cgmanager:get_pid_cgroup_main: Could not determine the requestor cgroup
cgmanager: Invalid path /run/cgmanager/fs/none,n
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: cgmanager (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1306
Here you are.
$ sudo cat /var/log/upstart/cgmanager.log
cgmanager:do_move_pid_main: victim's cgroup is not under proxy's (p.uid 0)
cgmanager:do_move_pid_main: victim's cgroup is not under proxy's (p.uid 0)
cgmanager:do_move_pid_main: victim's cgroup is not under proxy's (p.uid 0)
cgmanager:do_move
cgroup-lite isn't necessary at all now that we have cgmanager. Adding a
cgmanager task to investigate what's causing it to fail for you.
Can you please attach /var/log/upstart/cgmanager.log ?
** Also affects: cgmanager (Ubuntu)
Importance: Undecided
Status: New
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Does not seem to be a kernel issue.
** Package changed: linux (Ubuntu) => lxc (Ubuntu)
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https://bugs.launchpad.net/bugs/1306916
Title:
cgroup-lite should be added as an e
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