I don't know Erlang so take it with a grain of salt, but maybe take a look at the CouchDB code base? It's a NoSQL DB written in Erlang. I looked at it a few ye

I don't know Erlang so take it with a grain of salt, but maybe take a look at the CouchDB code base? It's a NoSQL DB written in Erlang. I looked at it a few years ago, its master to master replication seemed cool.