Problem Active Directory
Migrating Active Directory at one of my clients, it seems interesting to share a solution to a problem. When you update the schema to add the RODC objetcts (adprep /rodcprep), an error 0x3 appears. At the time of depromote domain controller, the error messages appear informing me of a problem.
A surviving domain controller must seize any operations master roles, also known as flexible single master operations or FSMO, that were previously held by the forcibly demoted domain controller. For more information, click the following article number to view the article in the Microsoft Knowledge Base: