@mlnews said in How to configure Ubuntu Linux server as a Domain Controller:

http://www.techrepublic.com/article/how-to-configure-ubuntu-linux-server-as-a-domain-controller-with-samba-tool/

Samba 4 and samba-tool make getting up and running with AD on Linux pretty quick and easy.

Sounds nice, I'll need to make time to look at this.