Windows Server2008 backup domain primary domain and set up
NOTE: This environment Taiwan real machine, the remaining two virtual machines with WIN7.
Environment are as follows:
1, IP address of the primary and backup domain configuration
In standby operation the following fields ======
2, creating the AD 
. 3, the primary domain account password 
ke'hu'j
win7 client joins the domain for testing! 
1, turn off the main landing field success, prepare field work!
2, and I created a user equipment domain to synchronize the primary domain!
