This stuff definitely looks pretty raw. Mnesia seems to be quite mature in comparison, but isn't the greatest option for a system not fully written in Erlang.

This stuff definitely looks pretty raw. Mnesia seems to be quite mature in comparison, but isn't the greatest option for a system not fully written in Erlang. Has anyone tried this Project Voldemort referenced in the post? Skimming the description on the project page, I get the impression that it's fairly well thought-out.