Compute

Operating Systems, Virtualization, And The Machine

I recall teaching a college class in operating systems, when well into the class, thinking I was getting the points across, a few of the students stopped the class and asked “Yes, but what really is an operating system?”

Cloud

A Deep Dive Into IBM’s Real Systems Business

Make of this what you will: IBM’s server business is up and has grown for four quarters in a row, but as best as we can figure, its real systems business – the collection of hardware, software, and services that it peddles on its own iron – has not grown because its software sales are flagging.