[systemd-devel] Poor man's reboot doesn't work

[Thomas Meyer]

Am Freitag, den 07.11.2014, 01:59 +0100 schrieb Lennart Poettering:
> On Sun, 02.11.14 12:48, Thomas Meyer (thomas at m3y3r.de) wrote:
> 
> > Hi,
> > 
> > I tried to switch to the emergency target and back to the graphical target,
> > but this doesn't seem to work.
> > 
> > Should this work, i.e.?
> > 
> > # systemctl isolate emergency.target
> > # systemctl isolate graphical.target
> > 
> > The services seems to fail with this error once I'm in the emergency.target
> > and try to switch back to the graphical.target:
> > status=219/CGROUP
> 
Mhh, strange. the last two tries to reproduces this bug failed.
everything worked as expected. Strange!

anyway I'm going to upgrade to Fedora 21 in the next days. so I'll watch
out for this bug again, then.

thanks.
thomas

> Hmm, this is certainly weird.
> 
> Any chance you can do "strace -ff -p 1 -o /tmp/someplace/log" (maybe
> from the debug shell). Then, trigger the issue again, and find the
> tight log file in /tmp/someplace that ends with an exit(219). It would
> be good to paste that file somewhere (or at least the last few lines
> which might give an indication on what precisely fails), so that I can
> have a look.
> 
> Also, try booting with debug logs on ("systemd.log_level=debug") and
> see if this generates any additional log output that might be useful.
> 
> Lennart
>