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  • Debian

    • Ubuntu (based on Debian)

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  • Fedora

    • Amazon Linux 2

    • Commercial: Red Hat (which we are using today)

    • Rocky Linux

A lot of commonality across distros.

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Types of Environments

Desktop: Windows type Graphical User Interface (GUI)  - Graphics based interactions between the user and the operating system.

  • Mouse pointer, click, icons, windows, drag and drop.

Terminal: Program that opens a window to runs a:

  • Shell which is a command interpreter that processes the typed commands.

    • Interface to the OS.

    • Provides a Command-Line Interface (CLI) – written/text-based input and output.

    • Different Shells share common commands, but syntax and behavior can be different.

A computer screen with white text and green text

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Next Steps