nginx 应用篇

nginx 信号控制(commanLine)

kill singel  pid

ps aux|grep nginx

nginx 有两个进程，一个 master 一个worker

一个master管理一个或者多个worker

杀死worker进程   ps auxi|grep nginx(查看当前nginx进程)

kill -INT 26652

./sbin/nginx

ps aux|grep nginx

kill -INT 26661

term,int    (quick shutdown快速杀掉)

quit (graceful shutdown 优雅的杀掉进程)

hup  (configuration reload,start the new worker processes with a new configuration gracefully shutdown the old worker processes 改变配置文件，平滑的重读配置文件)

starting,quit,