A month ago I left Rackspace to start Riptano , a Cassandra support and services company. I was in the unusal position of being a technical person looking for a business-savvy co-founder. For whatever reason, the converse seems a lot more common . Maybe technical people tend to sterotype softer skills as being easy. But despite some examples to the contrary (notably for me, Josh Coates at Mozy ), I found that starting a company is too hard for just one person . Unfortunately, all of my fairly slim portfolio of business guys I'd like to co-found with were unavailable. So progress was slow, until Matt Pfeil heard that I was leaving Rackspace and drove to San Antonio from Austin to talk me out of it. Not only was he not successful in talking me out of leaving, but he ended up co-founding Riptano. And here we are, with a Riptano mini-faq. Isn't Cassandra mostly just a web 2.0 thing for ex-mysql shops? Although most of the early adopters fit this stereotype, we...