Dedicated, Dedicated, Dedicated, Dedicated
After answering this question, I reconsidered my answer a number of times, and I’ve finally decided to rewrite it as a longer version as a blog/essay on my website. One of my fellow sysadmin types on Serverfault wrote an answer from a blog-post, and I intend to do the opposite. Right. I see a lot of questions which are basically, “I want my blog/social network/niche site/new product launch site to handle a whole bunch of traffic, how do I do it?”. ...