Raymii: Set up a federated XMPP Chat Network with ejabberd, your own Google Talk/Hangouts alternative - Raymii.org

This tutorial shows you how to set up your own federated chat network using ejabberd. It covers a basic single node ejabberd server and also the setup of an ejabberd cluster, including errors and DNS SRV record examples. Last but not least federation is also covered. You can use an Inception Hosting VPS to set up your own XMPP server, I use them an...