RHEL 5 Install Number
测试过，OK！
Server：
* Red Hat Enterprise Linux (Server including virtualization):
2515dd4e215225dd
+ Red Hat Enterprise Linux Virtualization Platform:
49af89414d147589
Client：
* Red Hat Enterprise Linux Desktop:
660266e267419c67
+ Red Hat Enterprise Linux Desktop + Workstation Option:
da3122afdb7edd23
+ Red Hat Enterprise Linux Desktop + Workstation + DualOS Option
(Virtualization):
7fcc43557e9bbc42
+ Red Hat Enterprise Linux Desktop + DualOS Option (Virtualization):
fed67649ff918c77
