Linux Practice Notes

This repository contains short, focused notes for practicing basic Linux commands.

Documents

• docs/linux-basics.md
  File and folder commands, path, writing/editing files, copy/move, delete, curl, memory usage.

• docs/linux-network-basics.md
  IP address, open ports, hostname, DNS, download files, /etc/hosts, change SSH port.

• docs/linux-package-management.md
  Package managers (apt, yum, dnf), upgrade all packages, install/remove nginx.

• docs/linux-log-and-system-info.md
  SSH logs, system time, CUBE RAM disk usage, DNS lookup (dig, nslookup, host), traceroute.