yum install epel-release
yum install nginx

开机启动

systemctl start nginx.service　         # 启动nginx服务
systemctl stop nginx.service　          # 停止服务
systemctl restart nginx.service　       # 重新启动服务
systemctl list-units --type=service     # 查看所有已启动的服务
systemctl status nginx.service          # 查看服务当前状态
systemctl enable nginx.service          # 设置开机自启动
systemctl disable nginx.service         # 停止开机自启动