[lxc-users] LXC containers won't start after 15.10 -> 16.04 upgrade

[Serge Hallyn]

Quoting Daan Willems (xatr0z at gmail.com):
> Hi,
> 
> I have 15 unprivileged LXC containers, each running from their own
> user on the host.
> 
> After I upgraded from 15.10 tot 16.04, they won't start anymore:
>       lxc-start 20160403212316.178 NOTICE   lxc_conf -
> conf.c:lxc_setup:3837 - 'www' is setup.
>       lxc-start 20160403212316.178 ERROR    lxc_cgfsng -
> cgfsng.c:cgfsng_setup_limits:1690 - No devices cgroup setup for www

Can you show your full container configuration?

>       lxc-start 20160403212316.178 ERROR    lxc_start -
> start.c:lxc_spawn:1202 - failed to setup the devices cgroup for 'www'
>       lxc-start 20160403212316.178 ERROR    lxc_start -
> start.c:__lxc_start:1329 - failed to spawn 'www'
>       lxc-start 20160403212316.205 INFO     lxc_conf -
> conf.c:run_script_argv:367 - Executing script
> '/usr/share/lxcfs/lxc.reboot.hook' for container 'www', config section
> 'lxc'
>       lxc-start 20160403212316.707 WARN     lxc_commands -
> commands.c:lxc_cmd_rsp_recv:172 - command get_cgroup failed to receive
> response
>       lxc-start 20160403212321.709 ERROR    lxc_start_ui -
> lxc_start.c:main:344 - The container failed to start.
>       lxc-start 20160403212321.710 ERROR    lxc_start_ui -
> lxc_start.c:main:346 - To get more details, run the container in
> foreground mode.
>       lxc-start 20160403212321.710 ERROR    lxc_start_ui -
> lxc_start.c:main:348 - Additional information can be obtained by
> setting the --logfile and --logpriority options.
> 
> Any ideas? (Other than migrating to lxd).
> 
> -- 
> Daan
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