添加源

sudo rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm

安装Nginx

sudo yum install -y nginx

直到出现 Complete! 

启动

sudo systemctl start nginx.service

启动后在浏览器上访问，网页出现以下内容说明安装成功。

Nginx常用命令

查看版本：nginx -v

查看nginx安装目录：ps  -ef | grep nginx

检查配置文件：nginx -t

启动：systemctl start nginx.service

停止：systemctl stop nginx.service

重新：systemctl restart nginx.service

设置开机自启动：systemctl enable nginx.service

停止开机自启动：systemctl disable nginx.service

查看当前状态：systemctl status nginx.service

查看所有已启动的服务：systemctl list-units --type=service