[lxc-users] Error connecting to cgroup manager

[Alan Hoffmeister]

yes, exactly.


--
Alan Hoffmeister
https://twitter.com/alan_hoff
https://github.com/alanhoff
https://keybase.io/alanhoff

2015-06-15 12:20 GMT-03:00 Serge Hallyn <serge.hallyn at ubuntu.com>:

> to be clear, these containers start fine on the command line?
>
> Quoting Alan Hoffmeister (alanhoffmeister at gmail.com):
> > Nothing, same error.
> >
> >
> > --
> > Alan Hoffmeister
> > https://twitter.com/alan_hoff
> > https://github.com/alanhoff
> > https://keybase.io/alanhoff
> >
> > 2015-06-08 12:19 GMT-03:00 Serge Hallyn <serge.hallyn at ubuntu.com>:
> >
> > > Quoting Alan Hoffmeister (alanhoffmeister at gmail.com):
> > > > Hello folks, I'm getting this messages when trying to autostart a
> vanilla
> > > > ubuntu 14.04 guest on an ubntu 14.04 host, I'm using LXC 1.1.2
> > > >
> > > >       lxc-start 1433600022.910 ERROR    lxc_cgmanager -
> > > > cgmanager.c:cgm_destroy:571 - Error connecting to cgroup manager
> > > >       lxc-start 1433600096.266 ERROR    lxc_cgmanager -
> > > > cgmanager.c:cgm_bind_dir:1339 -
> > > /usr/lib/x86_64-linux-gnu/lxc/sys/fs/cgroup
> > > > does not exist
> > >
> > > Hm, this looks like a race.  lxc.conf starts on runlevel [2345].
> > > cgmanager starts on starting dbus.  If cgmanager is slow to start,
> > > I'm not sure there is anything stopping runlevel 2 from being entered
> > > before
> > > cgmanager is up.
> > >
> > > Does it reliably solve your issue if you change the 'start on' line in
> > > /etc/init/lxc.conf to
> > >
> > > start on runlevel [2345] and started cgmanager
> > >
> > > ?
> > >
> > > >       lxc-start 1433600096.286 ERROR    lxc_conf -
> > > > conf.c:lxc_mount_auto_mounts:846 - No such file or directory - error
> > > > mounting /sys/fs/cgroup
> > > >       lxc-start 1433600096.286 ERROR    lxc_conf -
> > > conf.c:lxc_setup:3847 -
> > > > failed to setup the automatic mounts for 'test'
> > > >       lxc-start 1433600096.286 ERROR    lxc_start -
> > > start.c:do_start:699 -
> > > > failed to setup the container
> > > >       lxc-start 1433600096.286 ERROR    lxc_sync -
> > > sync.c:__sync_wait:51 -
> > > > invalid sequence number 1. expected 2
> > > >       lxc-start 1433600096.319 ERROR    lxc_start -
> > > > start.c:__lxc_start:1164 - failed to spawn 'test'
> > > >       lxc-start 1433600101.324 ERROR    lxc_start_ui -
> > > lxc_start.c:main:344
> > > > - The container failed to start.
> > > >       lxc-start 1433600101.325 ERROR    lxc_start_ui -
> > > lxc_start.c:main:346
> > > > - To get more details, run the container in foreground mode.
> > > >       lxc-start 1433600101.325 ERROR    lxc_start_ui -
> > > lxc_start.c:main:348
> > > > - Additional information can be obtained by setting the --logfile and
> > > > --logpriority options
> > > >
> > > > --
> > > > Alan Hoffmeister
> > > > https://twitter.com/alan_hoff
> > > > https://github.com/alanhoff
> > > > https://keybase.io/alanhoff
> > >
> > > > _______________________________________________
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