Introduction On the GNU project and the role of GNU/Linux operating system in the modern HPC ecosystem

GNU/Linux Environment Basics - User interfaces and the command-line environment - File system structure and navigation - Shell configuration and environment variables

Bash and the Command Line I - Input/output operations and redirection - Pipelines and process chaining

Bash and the Command Line II - Editing text files - Creating and running scripts

Application Software and Utility Programs - Software organization within multi-user systems - Combining tools for text and data processing - grep, sed, cut, scp, rsync, find

Summary and Further Resources Summary of essential takeaways and overview of materials for further learning