The piece is heavy on the meta details, and a read-through will give you an idea of how drastically the MMO industry has changed over the past decade. Firor talks about Mythic's scramble to meet the crushing demand for more servers and the resulting mad dash for the nearest computer retailer to purchase a dozen desktops that were quickly loaded with Linux and whipped into an ad-hoc server cluster.
There are more interesting details, of course, and you can read them all at Broken Toys.
