1.# wget http://nginx.org/packages/centos/6/noarch/RPMS/nginx-release-centos-6-0.el6.ngx.noarch.rpm
2.# rpm -ivh nginx-release-centos-6-0.el6.ngx.noarch.rpm
3.# 安装过程会提示错误可以不必理会（warning: nginx-release-centos-6-0.el6.ngx.noarch.rpm: Header V4 RSA/SHA1 Signature, key ID 7bd9bf62: NOKEY）
4.# yum install nginx
- 安装成功的话提示： Complete
sudo service nginx start
sudo service nginx stop
sudo service nginx restart