The installer will block installation on a DC.
Domain Controllers tend to be heavily used systems. In order to ensure that the XWC Agent has the necessary resources (CPU and Memory) to adequately respond to requests (discovery, configuration, authentication, print job routing, etc) and to minimize competition against other high priority services, we prevent the agent from being installed on a domain controller. This is a general requirement imposed by the team that creates the installers for Xerox products.
Is there any reason why i can not put an XWC agent on a Domain Controller?
Also can XDA be installed on a domain controller?