7Jul/1114
DCPromo out fails with: The directory service is missing mandatory configuration information, and is unable to determine the ownership of floating single-master operation roles.
While trying to demote, dcpromo out, a domain controller the operation might fail with the following error
"The directory service is missing mandatory configuration information, and is unable to determine the ownership of floating single-master operation roles."
As you can notice, in my case, the partition at problems was DC=ForestDnsZones,DC=domain,DC=int.
17Dec/100
Lync 2010 Active Directory References and how to remove them
I have been asked lately several times about Active Directory references for lync 2010 and how to remove them, in this respect i have decided to share this interesting post from Randy's Wintle blog which discuss in details these references and how to remove them. check it here
cheers,