Users Guide

you # do not have networking) # 3 - Full multiuser mode # 4 - unused # 5 - X11 # 6 - reboot
(Do NOT set initdefault to this) # id:3:initdefault: # System initialization.
si::sysinit:/etc/rc.d/rc.sysinit l0:0:wait:/etc/rc.d/rc 0 l1:1:wait:/etc/rc.d/rc 1
l2:2:wait:/etc/rc.d/rc 2 l3:3:wait:/etc/rc.d/rc 3 l4:4:wait:/etc/rc.d/rc 4 l5:5:wait:/etc/
rc.d/rc 5 l6:6:wait:/etc/rc.d/rc 6 # Things to run in every runlevel. ud::once:/sbin/update #
Trap CTRL-ALT-DELETE ca::ctrlaltdel:/sbin/shutdown -t3 -r now # When our UPS tells us power
has failed, assume we have a few # minutes of power left. Schedule a shutdown for 2 minutes
from now. # This does, of course, assume you have power installed and your # UPS is connected
and working correctly. pf::powerfail:/sbin/shutdown -f -h +2 "Power Failure; System Shutting
Down" # If power was restored before the shutdown kicked in, cancel it. pr:12345:powerokwait:/
sbin/shutdown -c "Power Restored; Shutdown Cancelled" # Run gettys in standard runlevels
co:2345:respawn:/sbin/agetty -h -L 57600 ttyS1 ansi 1:2345:respawn:/sbin/mingetty tty1 2:2345:respawn:/
sbin/mingetty tty2 3:2345:respawn:/sbin/mingetty tty3 4:2345:respawn:/sbin/mingetty tty4
5:2345:respawn:/sbin/mingetty tty5 6:2345:respawn:/sbin/mingetty tty6 # Run xdm in runlevel 5
# xdm is now a separate service x:5:respawn:/etc/X11/prefdm -nodaemon
按照以下说明编辑文件 /etc/securetty：
添加新行，带有 COM2 的串行 tty 名称：
ttyS1
以下示例显示带有新增行的示例文件。
vc/1 vc/2 vc/3 vc/4 vc/5 vc/6 vc/7 vc/8 vc/9 vc/10 vc/11 tty1 tty2 tty3 tty4 tty5 tty6 tty7
tty8 tty9 tty10 tty11 ttyS1
134 配置 CMC 以使用命令行控制台