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[unix-history] / usr / man / man8 / halt.8
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1.TH HALT 8 "11 May 1981"
2.UC 4
3.SH NAME
4halt \- stop the processor
5.SH SYNOPSIS
6.B /etc/halt
7[
8.B \-n
9]
10[
11.B \-q
12]
13[
14.B \-y
15]
16.SH DESCRIPTION
17.I Halt
18writes out sandbagged information to the disks and then stops
19the processor. The machine does not reboot, even if the auto-reboot
20switch is set on the console.
21.PP
22The
23.B \-n
24option prevents the sync before stopping. The
25.B \-q
26option causes a quick halt, no graceful shutdown is attempted. The
27.B \-y
28option is needed if you are trying to halt the system from a dialup.
29.SH SEE ALSO
30reboot(8), shutdown(8)
31.SH BUGS
32It is very difficult to halt a VAX, as the machine wants to then
33reboot itself. A rather tight loop suffices.