Linux Firewall Basics: ufw vs firewalld (Quick Start)
Every Linux server needs a firewall. On Debian/Ubuntu you usually see ufw ; on RHEL/CentOS/Rocky it's firewalld . Bot…
Detect SSH Brute-Force Attacks on Linux (auth.log + fail2ban)
SSH is the front door to most Linux servers. Attackers scan the internet 24/7 looking for weak passwords and open port …
Deploy WordPress with Docker Compose on Linux (Nginx + MySQL Stack)
Deploy WordPress with Docker Compose on Linux — Nginx, PHP, MySQL, and persistent volumes in one stack file. Prerequisit…
How to Install Jitsi Meet on Ubuntu 22.04
How to Install Jitsi Meet on Ubuntu 22.04 Jitsi is a collection of free and open-source multiplatform voice (VoIP), vid…