XMPP Academy #2

This is the recording of our second live XMPP Academy. Here are the questions covered: 1. ejabberd questions: - What are ejabberd backends ? What backends are available in ejabberd and how do they work ? 2. XMPP questions - How can I learn and experiment with XMPP ? I demo using Psi XMPP console to learn XMPP at the protocol level. - What are message carbons and how do they work ? - Why do avatars / carbons not work in MUC rooms ? What is special about MUC rooms ?