On Sat, 23 Jul 2016 21:59:57 -0600
Chris Murphy wrote:
sync && reboot -f
sync && poweroff -f
Might work until you try it with active NFS mounts :-).
The very clever systemd first shuts down the network connection,
then tries to unmount the NFS filesystems. My projected time
to reboot when I tried the force option at work was 5 hours
(the power button did work though).