Migrate a Kunena 3 forum to Discourse

[frold]

FYI based on this howto I wrote this one:

Howto install Discouse @ Vultr and import from Kunena3

This guide shows how I was able to setup discourse and import 10.000+ users and 38.000+ posts from kunena. I was running an outdated Joomla! 2.5.28 version with kunena 3.0.8 on top and it was hacked. Therefore I was looking for a new solution for my site. I knew discourse from another forum I use as a visitor, not as an owner. For me, without other skills than basic SSH and unix skills, I found it very hard to install and import. I’m a medical doctor, a GP, not a programmer… I have spent a wee…