On Mon, 21 Sep 2015, Robert Moskowitz wrote:
Currently this, other than rolling your own, this appears the only way to have a Samba AD on Centos.
For the time being you can still get samba 4.2 packages and run Samba AD on Centos @ https://portal.enterprisesamba.com.
The paid service is only for 4.3+ so you should be good for a while.
HTH,
Regards,