The last time a migration was made with both DCs normal, what if one of the DC1 hangs off?
That can not normal migration, can only be forced to occupy, and occupy the completion of the host, even if the main recovery, do not have to join the domain directly, otherwise will be the conflict!
The same experimental environment, this time we will five roles in the DC1 shutdown simulation of the main domain controller
Use the DC2 additional domain controller to grab five roles
DC1:WIN08DC1 DC2:WIN08DC2
ip:192.168.1.2 ip:192.168.1.3
Subnet mask: 255.255.255.0 subnet Mask: 255.255.255.0
Gateway: 192.168.1.1 Gateway: 192.168.1.1
dns:192.168.1.2 dns:192.168.1.3
192.168.1.3 192.168.1.2
See more highlights of this column: http://www.bianceng.cnhttp://www.bianceng.cn/Servers/zs/
Enter netdom query FSMO on DC2 to check that five roles are all on the DC1.
and two characters are unable to communicate, DC1 hang off!
Here we also use the Ntdsutil command to seize the operations master role, also can enter/? To view the Help command