**IMPORTANT: ** To use VECMA allocated time on the supercomputers constituting the project infrastructure, users are kindly requested first to email [[mailto:vecma-allocations@ucl.ac.uk|vecma-allocations@ucl.ac.uk]] with a short justification for the time asked for to get a permission. After the official approval of the request, users who do not have account on the selected hosts need to follow the individual procedures indicated below for each HPC resource. [[access_eagle | Access to the Eagle cluster at PSNC]] [[access_supermuc | Access to the SuperMuc cluster at LRZ]]