The newest posts on cloud architecture, AWS, AI and banking technology, most recent first.
Disaster recovery is one of the most comforting practices in enterprise technology and one of the least honest. Organisations spend significant time and money designing DR strategies, running carefully choreographed…
Read more →When something is “slow” on a network, opinions arrive before evidence. Storage teams blame the network, network teams blame the application, and application teams blame “the cloud”.☁️ iperf3 cuts through that noise by giving you hard, repeatable, protocol-level facts about throughput, latency behavior, and packet loss. This post explains what iperf3 actually measures, how it […]
Read more →Updated October 2026. This guide was first published in January 2026 and has been revised for Valkey 9.0 and 9.1, Redis 8.4 through 8.8, the Azure Cache for Redis retirement,…
PostgreSQL 18: A Grown-Up Release for Serious Workloads Introduction Every few years PostgreSQL delivers a release that does not just add features, but quietly shifts what the database is capable…
Read more →Real time mobile chat represents one of the most demanding challenges in distributed systems architecture. Unlike web applications where connections are relatively stable, mobile clients constantly transition between networks, experience…
Read more →1. Introduction Organisations like to believe they reward outcomes. In reality, they reward visibility. This is the essence of the Last Mile Fallacy: the mistaken belief that the final visible…
Read more →Running WordPress on ARM-based Graviton instances delivers up to 40% better price-performance compared to x86 equivalents. This guide provides production-ready scripts to deploy an optimised WordPress stack in minutes, plus everything you need to migrate your existing site. Why Graviton for WordPress? Graviton3 processors deliver: The t4g.small instance (2 vCPU, 2GB RAM) at ~$12/month handles […]
Read more →The Problem: macOS Will Delete Your Local Files If you try to disable iCloud Drive syncing for your Desktop and Documents folders using the macOS System Settings interface, you’ll encounter…
Read more →There’s a peculiar asymmetry in how humans handle their own incompetence. It reveals itself most starkly when you compare two scenarios: a cancer patient undergoing chemotherapy, and a project manager…
Read more →1. Backups Should Be Boring (and That Is the Point) Backups are boring. They should be boring. A backup system that generates excitement is usually signalling failure. The only time…
