Category Archives: KBs

Unable to demote DC due to error “The directory service is missing mandatory configuration information, and is unable to determine the ownership of floating single-master operation roles.”

Trying to demote a Domain Controller the process fails with: Active Directory Domain Services could not transfer the remaining data in directory partition DC=ForestDnsZones,DC=domain,DC=com to Active Directory Domain Controller \\domaincontroller.domain.com. "The directory service is missing mandatory configuration information, and is unable to determine.
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