阅读upstart帮助信息I man upstart ●关于init init is the parent of all processes on the system,it is executed by the kernel and is responsible for starting all other processes;it is the parent of all processes whose natural parents have died and it is responsible for reaping those when they die. 。关于job Processes managed by init are known as jobs and are defined by files in the /etc/init directory. job与job配置文件 o关于事件event ·job会因为事件的发生而自动的start.或者stop（根据其配置文件) 4口4四￥是42在刀00 陈香兰(xlanchenoustc,ed加，cn)(升异数应 长人式择作系统 Dece0er9.20148/29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 阅读upstart帮助信息 I man upstart 关于init ▶ init is the parent of all processes on the system, it is executed by the kernel and is responsible for starting all other processes; it is the parent of all processes whose natural parents have died and it is responsible for reaping those when they die. 关于job ▶ Processes managed by init are known as jobs and are defined by files in the /etc/init directory. ▶ job与job配置文件 关于事件event ▶ job会因为事件的发生而自动的start或者stop （根据其配置文件） 陈香兰（xlanchen@ustc.edu.cn） (计算机应用教研室@计算机学院嵌入式系统实验室 嵌入式操作系统 @苏州研究院中国科学技术大学Fall 2014) December 9, 2014 8 / 29