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Networking & Infrastructure

In today's fast-paced digital landscape, ensuring high availability (HA) for critical services is non-negotiable. Microsoft Server Failover is a cornerstone of business continuity, allowing organizations to maintain uptime even during hardware failures, software crashes, or unexpected...
Introduction GitOps is a modern approach to continuous delivery that uses Git as the single source of truth for infrastructure and application deployments. FluxCD is a leading GitOps operator for Kubernetes, automating deployments by syncing your cluster...

Border Gateway Protocol (BGP): A Comprehensive Guide

Introduction to BGP Border Gateway Protocol (BGP) is the backbone of the modern internet, responsible for routing data between different autonomous systems (AS). Unlike interior...

The Ultimate Guide to Basic Cisco Switch Configuration: Step-by-Step Tutorial

Introduction to Cisco Switch Configuration Cisco switches are the backbone of enterprise and small business networks, providing reliable connectivity, VLAN segmentation, and security features. Whether...

VMware Virtualization: The Ultimate Enterprise Guide to Design, Implementation, and Configuration

Table of Contents Introduction to VMware Virtualization Why VMware? (Key Benefits & Use Cases) VMware Product Ecosystem (vSphere, ESXi, vCenter, NSX, and More) VMware Architecture & Design Best...

Guide to Domain Controllers in Windows Server 2025: Setup, Requirements

Table of Contents Introduction to Active Directory Domain Services (AD DS) Key Services in a Windows Server 2025 Domain Controller Prerequisites for Setting Up a Domain Controller Step-by-Step...

Seizing FSMO Roles in Active Directory: Using PowerShell and NTDSUtil

Introduction In Active Directory (AD), Flexible Single Master Operations (FSMO) roles are crucial for domain operations. If a domain controller (DC) holding these roles fails...

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