HALT(8) BSD HALT(8)
NAME
halt - stop the processor
SYNOPSIS
/etc/halt [ -n ] [ -q ] [ -y ]
DESCRIPTION
The halt command writes out cached pages to the disks and then stops the
processor, bringing the node to the Mnemonic Debugger (MD). The machine
does not reboot.
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.
You must be logged in as "root" to run halt. If you aren't, you'll see
the following error message:
reboot: can't idle init
OPTIONS
-n Prevent the sync before stopping.
-q Cause a quick halt, without attempting a graceful shutdown.
-y Halt the system from a dialup.
SEE ALSO
reboot(8), shutdown(8), syslogd(8)