一.安装nginx
1、安装nginx源
rpm -ivh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
2.查看yum的nginx信息
yum info nginx
3.使用yum安装nginx
yum -y install nginx
4.启动nignx
service nginx start(centos6.x)
systemctl start nginx(centos7.x)
5.查看nginx启动进程和配置文件
ps -ef|grep nginx