In GRNET Okeanos Knossos we use 3 Virtual Machines (VMs), which are connected with each other and to the internet. In total, we use 14 vCPU, 28GB RAM, 190GB HDD, 3 Public IP delivered by GRNET Okeanos Knossos. The specific VMs are used according to the respective needs for the support of the research projects and the elaboration of experiments. Indicatively, computing resources have been used for machine learning and Artificial Intelligence, big data analysis, spatial data analysis, data visualization and NoSQL database creation. The use of these computer resources is non-deterministic and the software used according to the respective needs.