Promoting a Windows Server 2008 R2 Domain Controller to an existing domain in an existing forest
Promoting the first Domain Controller that runs Windows Server 2008 R2 is not a new thing. However, there are some pre-requisites that you need to look after before promoting your new Domain Controller. In this test scenario, we already have our itserveronline.local domain and forest which consists of only one Windows Server 2003 R2 Domain Controller with the DNS server role in a Windows 2000 Mixed domain. This article entails the different steps needed to successfully add the first and full operational Domain Controller and DNS server that runs Windows Server 2008 R2 in our forest. Prerequisites to the new server. The first step is to prepare the Windows Server 2008 R2 server. To start, we need to ensure proper Computer Name of the new server (as per your naming convention). The next thing to check is the IP address of the new server. It is to be noted that the server needs to be assigned a static IP address. S...