yum 安装 nginx

1.安装依赖
yum -y install gcc zlib zlib-devel pcre-devel openssl openssl-devel
2.添加nginx到yum源
sudo rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
3.安装nginx
sudo yum install -y nginx

4.nginx 启动
nginx -c nginx.conf

其它：
1.查看nginx安装的各个目录
whereis nginx
2.查看服务是否启动
ps -ef | grep nginx
3.快速停止
./nginx -s stop
4.正常停止
./nginx -s quit
5.重启
./nginx -s reload