Linux Basics You MUST Know: Permissions, Commands & ACLs – Part 1 | RHCSA/DevOps Prep

📚 Linux Fundamentals Part 1 – Essential Skills for All Users

🔥 What You’ll Learn:
✔ Linux Command Syntax Basics
✔ File Permissions (Numeric Mode: chmod 755, 644)
✔ File Ownership (chown, chgrp)
✔ Access Control Lists (ACLs) – getfacl/setfacl
✔ Help Commands (man, –help)
✔ TAB Completion & Command History
✔ Text Redirection

💻 Try These Commands:
“`bash
chmod 750 script.sh
setfacl -m u:developer:rwx config.file
ls -l /etc/shadow

🌍 Used Worldwide For:
RHCSA/RHCE Certification
DevOps & Cloud Engineering
Linux System Administration

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