Category: AWS Cloud + Public Cloud + Databases
Scaling Aurora Serverless v2 PostgreSQL: A Production Deep Dive
Aurora Serverless v2 promises the dream of a database that automatically scales to meet demand, freeing engineering teams from capacity planning. The reality is considerably more nuanced. After running Serverless v2 PostgreSQL clusters under production workloads, I have encountered enough sharp edges to fill a blog post. This is that post. The topics covered here […]
Read more →Automatically Recovering a Failed WordPress Instance on AWS
When WordPress goes down on your AWS instance, waiting for manual intervention means downtime and lost revenue. Here are two robust approaches to automatically detect and recover from WordPress failures. Approach 1: Lambda Based Intelligent Recovery This approach tries the least disruptive fix first (restarting services) before escalating to a full instance reboot. Step 1: […]
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Whats My IP Address? (IPv4 Explained for Beginners)
Firstly, let me acknowledge that there are lots of these kinds of posts on the internet. But the reason why i wrote this blog is that I wanted to force myself to consolidate the various articles I have read and my learnt knowledge in this space. I will probably update this article several times and […]
Read more →Protected: PRFAQ: Neo – Proactive, Zero Friction Client Support at Capitec
There is no excerpt because this is a protected post.
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Redis vs Valkey: A Deep Dive for Enterprise Architects
The in memory data store landscape fractured in March 2024 when Redis Inc abandoned its BSD 3-clause licence in favour of the dual RSALv2/SSPLv1 model. The community response was swift and surgical: Valkey emerged as a Linux Foundation backed fork, supported by AWS, Google Cloud, Oracle, Alibaba, Tencent, and Ericsson. Eighteen months later, both projects […]
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PostgreSQL 18 A Grown Up Release for Serious Workloads
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 of at scale. PostgreSQL 18 is one of those releases. This is not a flashy new syntax everywhere upgrade. Instead, Postgres 18 focuses on long-standing […]
Read more →Create / Migrate WordPress to AWS Graviton: Maximum Performance, Minimum Cost
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 […]
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Why Rubrik’s Architecture Matters: When Restore, Not Backup, Is the Product
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 backups become interesting is when they are missing, and that interest level is lethal. Emergency bridges. Frozen change windows. Executive escalation. Media briefings. Regulatory apology […]
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Aurora PostgreSQL: Archiving and Restoring Partitions from Large Tables to Iceberg and Parquet on S3
A Complete Guide to Archiving, Restoring, and Querying Large Table Partitions When dealing with multi-terabyte tables in Aurora PostgreSQL, keeping historical partitions online becomes increasingly expensive and operationally burdensome. This guide presents a complete solution for archiving partitions to S3 in Iceberg/Parquet format, restoring them when needed, and querying archived data directly via a Spring […]
Read more →Model Context Protocol: A Comprehensive Guide for Enterprise Implementation
The Model Context Protocol (MCP) represents a fundamental shift in how we integrate Large Language Models (LLMs) with external data sources and tools. As enterprises increasingly adopt AI powered applications, understanding MCP’s architecture, operational characteristics, and practical implementation becomes critical for technical leaders building production systems. 1. What is Model Context Protocol? Model Context Protocol […]
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