The 1 minute installation on Gentoo Linux

It's really simple :

Configure "Godin's Gentoo Repository" as described on this page : http://code.google.com/p/godin-gentoo-repository/wiki/HowTo
If you use cave:

Or using emerge:
The only thing left to do is to start Sonar:
And, optionally, add it to start at boot:
Browse to http://localhost:9000 For administration features, default login/password is admin/admin