devops Archives - Page 7 of 28

Ditch the SSH Key Mess: Centralized Access with Smallstep Certificates

May 17, 2026

Say goodbye to the 'authorized_keys' mess. This guide shows you how to implement SSH Certificates with Smallstep for a centralized, SSO-integrated, and highly secure infrastructure.

Database

MySQL Schema Migrations at Scale: A Deep Dive into gh-ost

May 17, 2026

Schema migrations on large MySQL tables don't have to cause downtime. This guide explores the triggerless approach of gh-ost, comparing it with native DDL and pt-osc while providing a step-by-step migration workflow.

Database

MySQL Sharding at Scale: A Practical Guide to Vitess on Kubernetes

May 16, 2026

Scaling MySQL horizontally doesn't have to be a nightmare. This hands-on guide walks you through sharding your database using Vitess on Kubernetes, from setup to VSchema configuration.

DevOps

Stop Guessing Your Uptime: A Practical Guide to SLOs with Prometheus and Sloth

May 16, 2026

Tired of noisy alerts? Learn how to implement SRE-style SLOs and SLIs. This guide walks you through using Sloth and Prometheus to manage your reliability and Error Budget effectively.

Database

Zero-Downtime Database Upgrades: A Survival Guide to Blue-Green Deployment

May 16, 2026

Forget the 2 AM panic. I walk through how to use Blue-Green deployment and logical replication to upgrade PostgreSQL and MySQL with zero downtime and total control.

DevOps

Automating API Testing in CI/CD with Postman and Newman: 6 Months of Production Reality

May 16, 2026

Based on 6 months of production use, this guide explains how to integrate Postman and Newman into CI/CD pipelines to catch API bugs before they hit production.

Linux

SSH ProxyJump and Bastion Hosts: A Practical Guide to Secure Linux Access

May 15, 2026

Master SSH ProxyJump to securely manage private Linux servers. This guide provides a setup walkthrough, configuration tips, and security best practices for Bastion Hosts.

DevOps

Stop Chasing Vulnerabilities: Mastering Automated Dependency Management with Renovate Bot

May 15, 2026

Is your dependency file a ticking time bomb? Learn how to implement Renovate Bot to automate library updates, reduce PR noise, and secure your CI/CD pipeline.

Programming

From Script to Ship: Building Cross-Platform CLI Tools with Go and Cobra

May 15, 2026

Stop fighting 'it works on my machine.' Discover how to use Go and Cobra to build single-binary CLI tools that deploy via GitHub Actions in seconds.