If you're going to have any component that's a single point of failure, redis is a pretty good bet for it.
I just really didn't want to have a single point of failure. Really badly. Pastry has no single point of failure.
[edit] Realised this thread isn't actually all about me. Oops! Sorry for answering a question not directed at me.
If you're going to have any component that's a single point of failure, redis is a pretty good bet for it.