Alan, Your deploying radius blog site is showing:
MySQL error! Error establishing a database connection! (Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)) 1. Are you sure you have typed the correct user/password? 2. Are you sure that you have typed the correct hostname? 3. Are you sure that the database server is running? - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html