Active Directory

2 posts

Server 2019 and ADDS: FRS Not Supported – Migrate to DFSR

We went to DCPromo a newly stood up Windows Server 2019 VM into an existing domain and it would not let us do so. Suffice it to say, we needed to migrate File Replication Service (FRS) to Distributed File System Replication (DFSR). The process is actually quite simple so long […]

AD DS Operation Failed – directory service is missing mandatory configuration – Event ID 2091 – FSMO Role Broken

We went to run a DCPromo on a temporary DC to remove it from a domain and received the following error: Active Directory Domain Services Installation Wizard The operation failed because: Active Directory Domain Services could not transfer the remaining data in directory partition DC=ForestDNSZones,DC=DOMAIN,DC=LOCAL to Active Directory Domain Controller […]