What's happening to my systems?
It's a question that I'm sure many fellow IT people out there have been faced with. Whether you're on ground zero doing systems administration and a server dies or wondering why all of a sudden orders on your website have slumped. It could literally be anything; a faulty device, software crash... maybe you got hacked? How do you know? Worse still, maybe something bad is happening right now and you haven't even realised yet!