Auto Remediation – Building Self-Healing Systems via Automation
🔹 Part 1: Introduction – What is Auto Remediation? Auto Remediation refers to a system’s ability to detect an issue and resolve it automatically without human intervention….
Capacity Planning – Scaling Resources for Future Demand
📖 Table of Contents 📖 Chapter 1: Introduction to Capacity Planning Capacity Planning is the process of determining the computing resources (servers, storage, bandwidth, etc.) your systems…
Blameless Postmortem: A Complete Beginner-to-Advanced Tutorial
📖 Table of Contents 📖 Chapter 1: Introduction to Postmortems Postmortems (sometimes called incident reviews or retrospectives) are structured investigations done after a system failure or major…
Chaos Engineering: A Complete Beginner-to-Advanced Guide
📖 Chapter 1: Introduction to Chaos Engineering In modern distributed systems, failure is inevitable. The question isn’t if something will break, but when. Chaos Engineering is the…
What is Obserbability?
Observability refers to the ability to understand the internal state of a system based on the data it produces. It allows engineers to monitor, measure, and gain…
Complete Guide to Upptime: Uptime Monitoring with GitHub Actions
Upptime is a free and open-source uptime monitoring solution powered by GitHub Actions, Issues, and Pages. It allows you to monitor websites and services with zero infrastructure…
Top Free Tools for Synthetic Testing
There are a few tools that provide synthetic monitoring (synthetic testing) with free tiers, although 100% unlimited synthetic testing for free is rare. Below is a curated…
Mastering SLIs: The Complete Guide to Service Level Indicators for SRE and DevOps
🧽 Part 1: Introduction & Fundamentals 1. What are SLIs? Service Level Indicators (SLIs) are precise, quantitative measures that capture specific aspects of system behavior and performance,…