What is the Command Line? The command line, also known as a terminal or a shell, is a text-based interface that allows you to interact directly with your computer’s operating system. It enables you to instruct your computer explicitly what tasks to perform. High Performance Computing (HPC) This direct contact becomes essential when working with high-performance computing (HPC) clusters, such as Roar Collab. Although Roar Collab operates on Red Hat Enterprise Linux 8 and may sometimes allow …