[root@server ~]# yum repolist
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: centos.ustc.edu.cn
* epel: mirrors.ustc.edu.cn
* extras: centos.ustc.edu.cn
* rpmfusion-free-updates: mirrors.ustc.edu.cn
* rpmfusion-nonfree-updates: mirrors.ustc.edu.cn
* updates: centos.ustc.edu.cn
repo id repo name status
addons CentOS-5 - Addons enabled: 0
base CentOS-5 - Base enabled: 2,725
epel Extra Packages for Enterprise Linux 5 - enabled: 5,814
extras CentOS-5 - Extras enabled: 282
rpmfusion-free-updates RPM Fusion for EL 5 - Free - Updates enabled: 95
rpmfusion-nonfree-updates RPM Fusion for EL 5 - Nonfree - Updates enabled: 26
updates CentOS-5 - Updates enabled: 858
repolist: 9,800
# 发现已经启用了rpmfusion源