centos  下载地址

http://isoredirect.centos.org/centos/

http://isoredirect.centos.org/centos/5/isos/x86_64/

 

 

定义yum库:
 cd /etc/yum.repos.d
 vim server.repo

[Ser]
name=Server
baseurl=file:///var/yum/Server
enable=1
gpgcheck=0

[VT]
name=VT
baseurl=file:///var/yum/VT
enable=1
gpgcheck=0

[CL]
name=CDL
baseurl=file:///var/yum/Cluster
enable=1
gpgcheck=0

[CD]
name=CD
baseurl=file:///var/yum/ClusterStorage
enable=1
gpgcheck=0