1 更新源
[root@server ~]#rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm
2 查看yum的nginx信息
[root@server ~]# yum info nginx
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * addons: mirror.yongbok.net
 * base: mirror.yongbok.net
 * contrib: mirror.yongbok.net
 * epel: mirrors.sohu.com
 * extras: mirror.yongbok.net
 * updates: centosk3.centos.org
epel                                                     | 3.7 kB     00:00
epel/primary_db                                          | 3.0 MB     00:12
Available Packages
Name       : nginx
Arch       : i386
Version    : 0.8.54
Release    : 1.el5
Size       : 390 k
Repo       : epel
Summary    : Robust, small and high performance HTTP and reverse proxy server
URL        : http://nginx.net/
License    : BSD
Description: Nginx [engine x] is an HTTP(S) server, HTTP(S) reverse proxy and
           : IMAP/POP3 proxy server written by Igor Sysoev.
 
2 安装并启动nignx
[root@server ~]# yun install nignx
[root@server ~]# /etc/init.d/nginx start
Starting nginx: