yum原配置
mount -o loop rhel-server-5.4-x86_64-dvd.iso cdrom/
[dvd-server]name=install dvdbaseurl=file:///root/Desktop/cdrom/Serverenabled=1gpgcheck=0[dvd-vt]name=dvd-vtbaseurl=file:///root/Desktop/cdrom/VTenabled=1gpgcheck=0[dvd-cluster]name=dvd-clusterbaseurl=file:///root/Desktop/cdrom/Clusterenabled=1gpgcheck=0[dvd-clusterstorage]name=dvd-clusterstoragebaseurl=file:///root/Desktop/cdrom/ClusterStorageenabled=1gpgcheck=0[dvd-monitor]name=dvd-monitorbaseurl=file:///root/haoning/rpm-src/gangliaenabled=1gpgcheck=0
