Microsoft Active Directory was introduced in Windows Server 2000 to centralize operations such as network management and storage of information on various resources in a domain. Active Directory is to help centralize all this information with the help of the domain.
In this article are the requirements to install Active Directory on a Windows 2008 domain controller to see.
When you install a new AD in Windows Server 2008Forest
Make decisions at a functional level to determine if your Windows 2008 forest can contain other domain controllers Windows 2000 and Windows 2003, or both. You should know that Windows 2008 does not support Windows NT 4.0. You must have Windows 2000 or Windows 2003 Windows NT 4.0 domain controllers to handle. You must first Windows 2008 server as a global catalog server. It is not possible as a Read-Only DomainController (RODC).
When you install Active Directory on Windows Server 2008 in an existing forest to Windows 2000 or Windows 2003 SE RVers
You need to 2008 adprep forestprep / or extend the Windows 2000 Windows Server 2003 to support Windows. Decision to create a functional level to determine if the forest can contain other domain controllers in Windows 2000 and Windows 2003, or both. L 'It is recommended to receive the PDC emulator master role of Windows Server 2008 domain controllers in the forest.
Other requirements
After creating a functional level decisions for the Windows 2008 Server, make sure that the following conditions are met, in order to successfully install AD in Windows Server 2008:
Username and password for the Administrator account: You can only ADaccess to the system with a local administrator account.
Free space and the NTFS partition: the partition on which you install Active Directory must be NTFS. You also need at least 250 MB of free space. It 'a bit better if you have' more space, so you can easily add resources to the directory.
OS version: You can install Active Directory on Windows Server 2008 Standard, Enterprise and Data Center. You can also install Active DirectoryWindows Server 2008 Core, but this is a different process.
A network adapter: An essential component that enables you to connect to the network server.
A dedicated IP address: you can install ad on a server that is configured to use a dynamic IP address, is not the way to go. This is because the DNS records do not work on a server with dynamic IP address and will not be able to enjoy the various functionsActive Directory. If the server is multihomed, you should host the dedicated IP address on the network adapter that is not connected to the Internet.
The connection to the network: It 's essential that the server is connected to the network during the installation of Active Directory. Otherwise, if the command Dcpromo.exe to promote your server to a Windows 2008 domain controller, you receive the following error:
"You must configure theTCP / IP. "
A working DNS server for Active Directory to work properly, you) have a record DNS records DNS servers that support AD (SRV. When using Installation of Windows 2008 Active Directory domain controller, it is best that you can use the wizard to create the proper configuration of DNS services and for you.
Domain Name: You must enter a domain name. You should avoid usingsingle-label domain names. Many experts recommend that you use the same internal and external domain names to avoid confusion. Now you are ready to install Active Directory on Windows 2008 server.
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