The Secure Cloud
Redis is a small database useful for storing things like sessions. Matt Ranney, author of noderedis and nodepcap, introduces Redis, why it's a useful piece of software, and how to connect to it using Node.
We switched to Joyent to help us scale from tens of thousands to millions of daily users because Joyent is the best place to run Node.js.
Matt Ranney, CTO, Voxer