DOKK / manpages / debian 10 / runit-init / halt.8.en
SHUTDOWN(8) GNU/Linux System Adminstrator's manual SHUTDOWN(8)

shutdown, reboot, poweroff - stop the system

/sbin/shutdown
/sbin/reboot
/sbin/halt

SysV-init compatibility scripts, that just invokes /sbin/init, which are expected by graphical desktop environments.

init(8)

October 10, 2016