1、添加源
sudo rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
2、安装Nginx
sudo yum install -y nginx
3、启动Nginx并设置开机自动运行
sudo systemctl start nginx.service sudo systemctl enable nginx.service
二 . 卸载
1:停止Nginx软件
service nginx stop
2:删除Nginx的自动启动
chkconfig nginx off
3:从源头删除Nginx
rm -rf /usr/sbin/nginx rm -rf /etc/nginx rm -rf /etc/init.d/nginx
4:再使用yum清理
yum remove nginx