[root@localhost ~]# mkdir /install
[root@localhost ~]# mount /dev/cdrom /mnt
[root@localhost ~]# cp -r /mnt /install
[root@localhost ~]# vi /etc/yum.repos.d/local.repo
写入如下内容:/install/Server为修改后的RPM包的路径
[rhel5-local]
name=Red Hat Enterprise Linux 5 Local Repository
baseurl=file:///install/Server
enabled=1
gpgcheck=0