reboot(1M_BSD) (BSD System Compatibility) reboot(1M_BSD)
NAME
reboot - (BSD) restart the operating system
SYNOPSIS
/usr/ucb/reboot [-dlnq] [boot arguments]
DESCRIPTION
reboot restarts the kernel. The kernel is loaded into memory
by the PROM monitor, which transfers control to it.
Although reboot can be run by the privileged user at any time,
shutdown(1M) is normally used first to warn all users logged
in of the impending loss of service. See shutdown(1M) for
details.
reboot performs a sync(1M) operation on the disks, and then a
multiuser reboot is initiated. See init(1M) for details.
Executing reboot -l logs the reboot to the system log daemon,
syslogd(1M), and places a shutdown record in the login
accounting file /var/adm/wtmp. These actions are inhibited if
the -n or -q options are present.
The following options are available:
-d Dump system core before rebooting. This option is
provided for compatibility, but is not supported by the
underlying reboot(3BSD) call.
-l Logs a message to the system log indicating who rebooted
the system.
-n Avoid the sync(1M). It can be used if a disk or the
processor is on fire.
-q Quick. Reboots quickly and ungracefully, without first
shutting down running processes.
boot arguments
These arguments are accepted for compatibility, but are
ignored by reboot. See boot(1M) for details.
Power Fail and Crash Recovery
Normally, the system will reboot itself at power-up or after
crashes.
Copyright 1994 Novell, Inc. Page 1
reboot(1M_BSD) (BSD System Compatibility) reboot(1M_BSD)
FILES
/var/adm/wtmp login accounting file
REFERENCES
boot(1M), crash(1M), fsck(1M), halt(1M_BSD), init(1M),
reboot(3BSD) shutdown(1M), sync(1M), syslogd(1M)
Copyright 1994 Novell, Inc. Page 2