Running VirtualBox headless via web interface on CentOS

I’ve been searching for a headless VM manager for running and managing virtual machines on Linux.

VirtualBox seems the best solution for the task so far, as it is capable of running headless on Linux and has an (unofficial but great) web interface to manage it.

How to install VMware Server 1.06 on Linux kernel 2.6.26

I updated my server’s operating system from Fedora Core 6 (on which VMware Server ran perfectly) to Fedora 8. Fedora 6 was running an older 2.6.25 (which VMware liked just fine), but Fedora 8 brought me the 2.6.26.6-49.fc8 kernel, which caused a lot of trouble.
After spending 5 hours looking everywhere for a solution (I even thought the newer v1.08 would work on this kernel – but it didn’t), I considered writing down what I did to finally get my virtual machines up and running: