The U7 Pro XG brings WiFi 7, a 10 GbE PoE+ uplink and a silent metal-heatsink design to UniFi’s flagship ceiling AP line. Full specs, an interactive 3D model, comparisons and FAQs.
A home lab is one of the best investments an IT professional can make. It provides a safe environment to learn new technologies, prepare for certifications, and test configurations before deploying them in production. This guide covers hardware options from mini PCs to used enterprise servers, hypervisors like Proxmox and ESXi, networking gear from MikroTik and Ubiquiti, and budget tiers to help you build the lab that fits your goals.
When the database goes down, everything goes down. Whether it is an ERP system, a web application, or a point-of-sale platform, database availability underpins every transaction. This article explores the major approaches to database high availability — active-passive clustering, active-active replication, and automated failover — across SQL Server, PostgreSQL, and MySQL, with practical guidance on choosing the right architecture for your clients.
Containers changed how applications are packaged, but managing hundreds of containers across multiple hosts requires orchestration. Kubernetes — originally developed by Google — has become the industry standard for deploying, scaling, and operating containerised workloads. This guide covers core concepts, managed offerings from the major cloud providers, resource planning, and honest guidance on when Kubernetes is and is not the right choice for your environment.
Every organisation that runs its own applications and data must decide where to host its servers. The three main options — an on-premises server room, colocation in a data centre, and cloud hosting — each come with distinct trade-offs around cost, control, scalability, and compliance. This guide compares all three, breaks down the real costs, and helps you decide which approach fits your business.
Proper rack planning is the foundation of an efficient, reliable data centre. Whether you are building a server room for a small business or planning a multi-rack deployment, getting the layout, cooling, power distribution, and cable management right from the start saves money and prevents downtime. This guide covers the essentials of rack unit sizing, airflow management, PDU selection, cable organisation, and environmental monitoring.
Containers and virtual machines are two foundational technologies for running workloads in modern IT environments, but they solve different problems. Understanding their architecture, trade-offs, and ideal use cases will help you make informed decisions about when to virtualise with a hypervisor and when to containerise with Docker or Kubernetes. This guide breaks down the key differences and provides practical guidance for choosing the right approach.
Active Directory (AD) has been the backbone of enterprise identity management for over two decades. Whether you are a junior sysadmin inheriting an existing domain or a consultant designing a new environment, understanding AD concepts, LDAP fundamentals, and modern hybrid identity with Microsoft Entra ID is essential. This article covers the core building blocks, Group Policy basics, security best practices, and how cloud-only identity compares.
RAID (Redundant Array of Independent Disks) is a fundamental storage technology that combines multiple drives to improve performance, provide redundancy, or both. Understanding the different RAID levels and their trade-offs is essential for anyone designing server or storage infrastructure. This guide covers every common RAID level in detail.
Virtualisation has transformed modern IT infrastructure, allowing organisations to run multiple operating systems on a single physical machine. At the heart of every virtualised environment is the hypervisor. This article explains the two types of hypervisors, compares the leading platforms, and helps you decide which is right for your needs.