HALT(8) — Unix Programmer’s Manual
NAME
halt − stop the processor
SYNOPSIS
/etc/halt [ options ]
DESCRIPTION
Halt writes out sandbagged information to the disks and then stops the processor. The machine does not reboot, even if the auto-reboot switch is set on the console.
Halt normally logs the shutdown using syslog(8) and places a shutdown record in the login accounting file /usr/adm/wtmp. These actions are inhibited if the −n or −q options are present.
OPTIONS
−n Prevents the sync before stopping.
−q Causes a quick halt, no graceful shutdown is attempted.
−y Is needed if you are trying to halt the system from a dialup.
SEE ALSO
reboot(8), shutdown(8), syslogd(8)
4th Berkeley Distribution — May 24, 1986