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Tutorials, tips, and advanced guides on Linux system administration. Technical solutions to configure secure and high-performance servers.

Drupal 10 Varnish: Optimizing Performance and Scalability
Optimize Drupal 10 with Varnish Cache for speed and scalability. Comparison with Nginx, performance testing and implementation guide
Complete Guide to Installing Python on Linux (2026)
Complete guide to installing and upgrading Python on Linux. Learn how to manage multiple versions with pyenv, use virtual environments, and install pip
PostgreSQL: Complete Guide to Managing Users, Permissions & Databases
Quick Guide to Managing Users, Permissions & Databases. Learn to create, modify, and delete roles and privileges for security in PostgreSQL.
Install LAMP Apache, HTTPS, PHP-FPM e MySQL in Fedora 42
How-To Install Apache web server, PHP-FPM, MySQL, Let's Encrypt SSL in Fedora 42 and apply the first optimizations to LAMP stack
Install PostgreSQL on Ubuntu 24.04: The Complete Guide
Complete guide to install PostgreSQL on Ubuntu 24.04. Learn step-by-step to configure Postgres Ubuntu, create users, and databases.
How to Install LAMP in Ubuntu 25.04 Plucky Puffin
Learn with this guide how to install LAMP in Ubuntu 25.04 Plucky Puffin with apt, the stack includes: Linux, Apache2, MySQL, PHP