設置運行級別
查看開機加載級別:7個級別 規范場景默認都是3
cat /etc/inittab --> 系統開機啟動加載的文件,可以設置運行級別
# Default runlevel. The runlevels used are:··:反引號,tab之上
# 0 - halt (Do NOT set initdefault to this)
# 1 - Single user mode
# 2 - Multiuser, without NFS (The same as 3, if you do not have networking)
# 3 - Full multiuser mode
# 4 - unused (沒有用的模式)
# 5 - X11 (桌面模式)
# 6 - reboot (Do NOT set initdefault to this)
id:3:initdefault:
查看當前的運行級別[默認就是3]:
runlevel
切換運行級別
init 5 (切換桌面模式)
==>startx
