A while back, Jon Galloway asked the question, Can Operating Systems tell if they’re running in a Virtual Machine? What a silly question! When was the last time an Operating System questioned its own existence? Is that going to be in the next version of Windows - Windows Vista Into Its Own Soul? Or perhaps Apple will come out with Mac OS Existentialist? Perhaps a more interesting question is whether or not you can tell that a web server is running in a virtual machine? Last weekend I migrated my blog into a virtual server running on a pretty...