VirtualBox is a free, open source Type 2 hypervisor from Oracle that lets you run multiple guest operating…
LibreNMS is an open-source network monitoring system built on PHP, MySQL/MariaDB, and SNMP. It provides auto-discovery of network…
MySQL 8.4 LTS supports TLS/SSL encryption for all client-server communication, protecting data in transit from eavesdropping and man-in-the-middle…
Text processing is one of the most practical skills a Linux administrator uses daily. Log analysis, configuration file…
Apptainer (formerly Singularity) is the standard container runtime for high-performance computing. Unlike Docker, it was designed from the…
Accurate timekeeping is one of those things you never think about until it breaks. When certificates start failing,…
Managing partitions and filesystems is one of the most critical skills tested on the LPIC-1 (101-500) exam. Whether…
Getting PHP 8.5 running on RHEL-based systems takes a different path than Debian/Ubuntu. The AppStream repos ship older…
If you run PHP in production on Debian, you already know the default repos are always a version…
PHP 8.5 brings Zend Engine 4.5, improved OPcache with a 64 MB JIT buffer by default, the new…
pip is the standard package manager for Python. It allows you to install, upgrade, and remove Python packages…
Jekyll is a static site generator written in Ruby. It takes plain text files – Markdown, HTML, Liquid…
