halt
Halt the system. More information: https://manned.org/halt.8.
- Halt the system:
halt
- Power off the system (same as
poweroff):
halt --poweroff
- Reboot the system (same as
reboot):
halt --reboot
- Halt immediately without contacting the system manager:
halt --force
- Write the wtmp shutdown entry without halting the system:
halt --wtmp-only