Shutdown, Poweroff, Reboot
shutdown -h hours:minutes
init 0
telinit 0
shutdown -h now
poweroff
halt --poweroff
reboot --poweroff
shytdown --poweroff
halt --no-wtmp --no-wall
Cancel
shutdown -c
halt
halt --force
reboot --halt
poweroff --halt
poweroff --force
poweroff --reboot
shutdown --reboot
reboot --force
halt --reboot
init 6
reboot
reboot -f
echo b > /proc/sysrq-trigger
ipmitool chassis power cycle
ipmitool -H ipmi.server.local chassis power cycle