1.操作系统信息查看

cat /etc/redhat-release

CentOS Linux release 7.6.1810 (Core)

7.6.1810满足安装条件

2.创建repo文件

vi /etc/yum.repos.d/nginx.repo

[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/7/$basearch/
gpgcheck=0
enabled=1

3.下载并导入key

wget http://nginx.org/keys/nginx_signing.key
sudo rpm --import nginx_signing.key

4.安装

yum install nginx
nginx -version

nginx version: nginx/1.14.2

5.常用命令

命令	描述
rpm -ql nginx | grep service	查看nginx服务
systemctl start nginx	启动
systemctl stop nginx	快速停止或关闭
systemctl restart nginx	重新启动
systemctl reload nginx	配置文件修改重装载
systemctl status nginx	查看状态

6.配置文件

/etc/nginx/nginx.conf

参考链接