Tag Archives: services

Domain Controller Demotion Fails with “the directory service is missing mandatory configuration information, and is unable to determine the ownership of floating single-master opration roles

Attempting to demote a domain controller halted with the following error.. Demoting the domain controller will not success until this is resolved. Because we are modifying the domain with either a promotion or demotion of a domain controller and th … Continue reading

Posted in Active Directory Services | Tagged , , , , , , , , , , , , , , , , , , | Leave a comment

Exchange Unified Messaging Speech Service will not start.. Event 26191

During my deployment of Exchange 2007 SP2 and also in the past when attempting to install the unified messaging role on server 2008, I encountered an issue in that the UM services would not start. In event viewer, you will … Continue reading

Posted in Exchange Server 2007 | Tagged , , , | Leave a comment