摘要：
先说明平滑的含义，就是服务不中断。。http://wiki.nginx.org/CommandLinenginx的几种信号 The master process can handle the following signals:TERM, INTQuick shutdownQUITGraceful shutdownKILLHalts a stubborn processHUPConfiguration reloadStart the new worker processes with a new configurationGracefully shutdown the old worker . 阅读全文