Microsoft Technet has an excellent resource page for the Windows Server 2008 Server Manager (ServerManagerCMD.exe) command-line tool here.
One of the highlights is a complete list of the role, role service, and feature command identifiers for installing Windows Server 2008 components.
This is an excellent reference and very handy when configuring a Windows Server 2008 server.
Link: Overview of Server Manager Commands
June 16th, 2008 at 7:38 pm
[...] perform a complete installation of SQL Server 2005 on Windows Server 2008 you can run the following ServerManagerCmd.exe [...]
July 26th, 2008 at 9:32 am
[...] The Telnet client is not installed by default on Windows Server 2008, so you can use this ServerManagerCmd.exe one-liner to quickly install [...]
September 3rd, 2008 at 7:39 pm
[...] These pre-requisites are listed on the WSUS 3.0 release notes and can be installed using the ServerManagerCMD.exe command line [...]