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1.1 root 1: .\" Copyright (c) 1980 The Regents of the University of California.
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18: .\" @(#)halt.8 6.4 (Berkeley) 6/24/90
19: .\"
20: .TH <PROGNAME> <SECTION> "June 24, 1990"
21: .TH HALT 8 "June 24, 1990"
22: .UC 4
23: .SH NAME
24: halt \- stop the processor
25: .SH SYNOPSIS
26: .B halt
27: [
28: .B \-n
29: ]
30: [
31: .B \-q
32: ]
33: [
34: .B \-y
35: ]
36: .SH DESCRIPTION
37: .I Halt
38: writes out sandbagged information to the disks and then stops
39: the processor. The machine does not reboot, even if the auto-reboot
40: switch is set on the console.
41: .PP
42: The
43: .B \-n
44: option prevents the sync before stopping. The
45: .B \-q
46: option causes a quick halt, no graceful shutdown is attempted. The
47: .B \-y
48: option is needed if you are trying to halt the system from a dialup.
49: .PP
50: .I Halt
51: normally logs the shutdown using
52: .IR syslog (8)
53: and places a shutdown record in the login accounting file
54: /var/log/wtmp.
55: These actions are inhibited if the
56: .B \-n
57: or
58: .B \-q
59: options are present.
60: .SH SEE ALSO
61: reboot(8), shutdown(8), syslogd(8)
62: .SH BUGS
63: It is very difficult to halt a VAX, as the machine wants to then
64: reboot itself. A rather tight loop suffices.
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