Essential Linux Commands
• File & Directory Operations (ls, cd, cp, mv, rm, find, grep)
• Process Management (ps, top, kill, jobs, bg, fg, nice)
• Networking (ping, netstat, curl, wget, scp, ssh, iptables)
• User & Permission Management (chmod, chown, sudo, groupadd)
System Administration
• Package Management (apt, yum, dnf)
• Service Management (systemctl, service, journalctl)
• Log Analysis (/var/log, tail -f, awk, sed)
Shell Scripting
• Writing basic scripts (#!/bin/bash)
• Variables, Loops, and Conditions
• Automating system tasks (cron jobs, shell scripting for DevOps)

Hands-on

• Set up an Ubuntu VM & configure user roles
• Write a script to automate log cleanup
• Create a cron job for periodic health checks