Forestprep domainprep windows 2008

Answered by:. Archived Forums. Server Manager. Sign in to vote. I have two domain controller which is running windows server R2 64 bit OS I want to make another one new server. Thursday, November 5, AM. Thursday, November 5, PM. Regards, Ethan Hua Please remember to mark the replies as answers if they help, and unmark the answers if they provide no help.

Those DCs must be removed and the forest functional level raised to a version that's supported before you add newer Windows Server DCs to your forest. For more information about supported functional levels, see Forest and domain functional levels. No new forest or domain functional levels have been added since Windows Server Later operating system versions can and should be used for domain controllers.

They use Windows Server as the most recent functional levels. After you set the forest functional level to a certain value, you can't roll back or lower the forest functional level, with the following exceptions:. After you set the domain functional level to a certain value, you can't roll back or lower the domain functional level, with the following exceptions:. For more information about features available at each of the functional levels, see Forest and domain functional levels.

Active Directory Domain Services can't be installed on a server that also runs the following server roles or role services:. Use the Remote Server Administration Tools for Windows 10 or later to manage domain controllers and other servers that run Windows Server. The following example shows how to upgrade the Contoso forest from a previous version of Windows Server to a later version.

This action automatically runs adprep on the earlier version forest and domain. In Server Manager , select the yellow triangle. From the drop-down, select Promote the server to a domain controller.

On the Deployment Configuration screen, select Add a new domain to an existing forest and select Next. On the Prerequisite Check screen, select Install. After the restart has completed, sign in again. I couldn't cd into the ISO, so I had to unpack it to disk first, then cd into it and it worked.

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