Technical Blog
From the Server Room
to the Cloud
Azure, AWS & Google Cloud — Comparative Guide | Ahmed Abdelwahed Microsoft Azure Amazon AWS Google Cloud Updated for 2026 Comparative Guide Azure, AWS & Google CloudComparative Guide A comprehensive, practitioner-focused reference covering 13 domains — from global infrastructure and Kubernetes to AI/ML services and security best practices — side-by-side across all three major cloud …
Hybrid environments are the future, and Azure Arc is here to empower organizations to manage infrastructure seamlessly—whether it’s on-premises, in the cloud, or at the edge. I’ve put together a quick guide on Azure Arc that highlights its features, benefits, and how it simplifies resource management and governance across environments. This guide covers: Whether you’re just starting with Azure …
Azure Arc: A Quick Guide for Hybrid Resource Management Read More »
MCSA Complete Labs — Ahmed Abdelwahed Windows Server Microsoft Infrastructure 271 Pages · Lab Guide MCSA Complete Labs A hands-on lab guide covering the full Microsoft Certified Solutions Associate Windows Server track — from Active Directory and DHCP to Hyper-V, ADFS, and IPv6. Built for the lab, proven in production. ✦ Ahmed Abdelwahed ✦ Version …
Microsoft Exchange Server — Quick Reference Guide | Ahmed Abdelwahed Microsoft Exchange Server Updated for 2026 Architecture · Admin · PowerShell On-Premises · Hybrid Microsoft Exchange ServerQuick Reference Guide A comprehensive, practitioner-focused reference covering Exchange architecture, database management, mailbox administration, migration strategies, DAG configuration, and essential PowerShell commands — all in one structured guide. ✦ …
Discover the essentials of System Center Configuration Manager (SCCM) with this comprehensive lab guide. This document provides step-by-step instructions on installation, configuration, and management of SCCM, making it an invaluable resource for IT professionals. Covering topics from hierarchy topology and site system roles to software update management and reporting, this guide ensures you have the …
RHCSA Rapid Track | Quick Guide — Ahmed Abdelwahed Red Hat Linux RHCSA 28 Pages · Quick Guide Version 24.11 RHCSA Rapid Track Quick Guide A comprehensive command-line reference and lab guide for the Red Hat Certified System Administrator exam — covering everything from file management and user administration to LVM storage, SELinux, networking, firewalld, …
This resource is packed with detailed information on Ansible architecture, setup, ad-hoc commands, playbooks, roles, and much more. It’s designed to help both beginners and seasoned professionals enhance their automation skills. The guide covers crucial topics such as managing services with Ansible, creating and using variables, implementing loops, and setting up Ansible Vault for secure …
This guide provides detailed, step-by-step instructions on how to install System Center Operations Manager (SCOM). The guide covers essential pre-installation steps such as setting up service accounts, configuring Active Directory, and preparing SQL Server. It then walks you through the installation of SCOM Management Server, Reporting Server, and deploying agents across your network. Additionally, the …
Unlock the essentials of Microsoft Security Compliance and Identity Fundamentals (SC-900) with our comprehensive guide. Dive into key concepts such as the CIA Triad, Zero Trust model, and the shared responsibility model. Learn about identity and access management, the capabilities of Microsoft Entra ID, and the latest in Azure and Microsoft 365 security solutions. Stay …
This guide, “Red Hat System Administration III | RH254,” offers an in-depth exploration of advanced Red Hat system administration. Key topics include managing services and daemons with systemd, configuring and customizing shell scripts, handling network management and security with nmcli and firewalld, and setting up essential services like DHCP, DNS, and web servers. It serves …