This online course will give an introduction to ECMWF's computing services available to users from Member- and Co-operating States. Access to the Meteorological Archival and Retrieval System (MARS) and the European Weather Cloud (EWC) will also be covered, as well as software packages for scheduling work on the Atos supercomputer and working with meteorological data. The course target audience are users from ECMWF Member- and Co-operating States who are new to ECMWF systems or those planning ...