您好,
2012故障转移集群支持2003域级别的,如果您的域级别是2003之前请升级到2003.
How to raise Active Directory domain and forest functional levels
https://support.microsoft.com/en-us/kb/322692
谢谢。
Please remember to mark the replies as answers if they help and unmark them if they provide no help. If you have feedback for TechNet Support, contact tnmff@microsoft.com