How to Run Multiple PHP Versions on IIS 10 with FastCGI (PHP 8.1 to 8.4)
Introduction Running multiple PHP versions (e.g., 8.1 to 8.4) side-by-side on IIS 10 allows web admins to host different applications…
Pahalgam Attack and the Cancer of Terrorism from Pakistan
On 22 April 2025, a terrorist attack at Baisaran Valley near Pahalgam in the Anantnag district of Jammu and Kashmir,…
A Comprehensive Guide to IANA Certified Ports and Their Usage
🔎 Introduction: In today’s interconnected world, port numbers are essential for directing network traffic to the right applications. The Internet…
Fixing Dovecot Indexing and Mailbox Date Issues: A Complete Guide for Sysadmins
When manually uploading or restoring emails into a Dovecot-managed mailbox, you may encounter two common issues: This guide explains how…
Understanding PIE vs. CoDel Queue Management
Introduction As a system administrator, network performance is a crucial aspect of maintaining a reliable and efficient infrastructure. One of…
Complete Guide: Building a Perfect Recursive DNS Server on Rocky Linux 9
Overview In this guide, you will: Prerequisites 1. Install Unbound Install Unbound using the system’s package manager: dnf install -y…