http://blogs.technet.com/stefan_stranger/archive/2008/05/08/microsoft-cross-platform-extentions.aspxBARRY SHILMOVER: “So as you look over on the left, the box on the top is your Operations Manager system, the one on the bottom is your UNIX or Linux environment. And there's really three components that get placed down on the box, or on the system.en-USCommunityServer 2.1 SP1 (Build: 61025.2)