/etc/rc.d/rc.local 脚​​​​​​​本​​​​​​​是​​​​​​​在​​​​​​​引​​​​​​​导​​​​​​​时​​​​​​​被​​​​​​​ init 命​​​​​​​令​​​​​​​执​​​​​​​行​​​​​​​或​​​​​​​者​​​​​​​是​​​​​​​在​​​​​​​切​​​​​​​换​​​​​​​运​​​​​​​行​​​​​​​级​​​​​​​别​​​​​​​时​​​​​​​被​​​​​​​执​​​​​​​行​​​​​​​。​​​​​​​你​​​​​​​可​​​​​​​以​​​​​​​在​​​​​​​这​​​​​​​个​​​​​​​脚​​​​​​​本​​​​​​​的​​​​​​​最​​​​​​​后​​​​​​​加​​​​​​​入​​​​​​​命​​​​​​​令​​​​​​​来​​​​​​​执​​​​​​​行​​​​​​​某​​​​​​​些​​​​​​​必​​​​​​​需​​​​​​​的​​​​​​​任​​​​​​​务​​​​​​​，如​​​​​​​启​​​​​​​动​​​​​​​特​​​​​​​殊​​​​​​​的​​​​​​​服​​​​​​​务​​​​​​​或​​​​​​​初​​​​​​​始​​​​​​​化​​​​​​​设​​​​​​​备​​​​​​​，而​​​​​​​不​​​​​​​需​​​​​​​要​​​​​​​在​​​​​​​ /etc/rc.d/init.d/ 目​​​​​​​录​​​​​​​里​​​​​​​编​​​​​​​写​​​​​​​复​​​​​​​杂​​​​​​​的​​​​​​​初​​​​​​​始​​​​​​​化​​​​​​​脚​​​​​​​本​​​​​​​并​​​​​​​创​​​​​​​建​​​​​​​符​​​​​​​号​​​​​​​链​​​​​​​接​​​​​​​。​​​​​​​

The /etc/rc.serial script is used if serial ports must be setup at boot time. This script runs setserial commands to configure the system's serial ports. Refer to the setserial man page for more information.