Linux Administration – The Operating System of the Internet
Master the command line and learn the essential skills required to manage Linux servers. This course covers the file system hierarchy, user management, permissions, package management, and service configuration using systemd.
The Shell & The Kernel
Understand the architecture of Linux, the difference between the GUI and the CLI (Command Line Interface), and basic navigation commands.
File Systems & Permissions
Navigate the Linux Directory Structure (FHS), understand the 'Everything is a file' philosophy, and master read/write/execute permissions (chmod, chown).
User & Group Management
Learn how to create users, manage groups, and properly use the 'sudo' command to perform administrative tasks securely.
Software & Package Management
Install, update, and remove software using package managers like APT (Debian/Ubuntu) and DNF (RHEL/CentOS).
Services & Processes (systemd)
Manage background services (daemons) using systemctl, view logs with journalctl, and monitor system processes with top/htop.