Laboratorio di Calcolo e Multimedia, Università degli Studi di Milano, Italy Educational organization http://lcm.mi.infn.it/ In the laboratory we have a 31-nodes cluster, built with Debian, all of them in diskless root, 17 HPC (4 of them in InfiniBand network) and one CUDA workstation . We're using Condor in the main cluster, and Torque and Maui in the HPC cluster, which is dedicated to the simulation of Theoretical Physics Department