Issue: An error: "The functional level of the forest is incompatible with the operating system" occurs when attempting to promote a server to a domain controller (DC) using the Active Directory Domain Services Installation Wizard in Windows Server 2008 and Windows Server 2008 R2.
Relationship Name: When a failover relationship is created, you may specify a name or accept the default. The name of a relationship is the only setting which may not be modified after the relationship has been created.
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