Federazione moodle + HAP-Moodle: an open-source solution to make Moodle Highly Available and Performing
Matteo Baldoni, Cristina Baroglio, Giuliana Franceschinis, Roberto Pinna, Sergio Rabellino + M.Baldoni, A. Cordero, M. Giraudo, C. Grandi, S. Rabellino