DevOps Archives - Page 14 of 18

Beyond iptables: How We Scaled Kubernetes Networking with Cilium and eBPF

April 22, 2026

Learn how to replace legacy iptables with Cilium CNI. This guide covers eBPF installation, Layer 7 security policies, and real-time observability using Hubble.

DevOps

Automating Kubernetes Secret Management with External Secrets Operator: Syncing AWS and Vault

April 22, 2026

Stop managing Kubernetes secrets manually. This guide shows you how to use External Secrets Operator to automatically sync sensitive data from AWS Secrets Manager and HashiCorp Vault directly into your cluster for a secure GitOps workflow.

DevOps

Progressive Delivery on Kubernetes with Argo Rollouts: Canary and Blue/Green Deployment Guide

April 21, 2026

Argo Rollouts brings precise traffic control to Kubernetes with canary splitting, blue/green switching, and automated Prometheus-based rollback. This guide covers setup, traffic routing with NGINX, AnalysisTemplates, and operational lessons for teams deploying under pressure.

DevOps

Automating Database Schema Changes with Atlas and GitHub Actions: A GitOps Guide

April 20, 2026

Tired of manual SQL migrations breaking your production environment? Learn how to automate database schema changes using Atlas and GitHub Actions in this step-by-step GitOps guide.

DevOps

Why Your Unit Tests Aren’t Enough: Mastering Testcontainers for Real-World Integration

April 15, 2026

Ditch the flaky in-memory database tests. Learn how to use Testcontainers to spin up real Docker environments for integration testing, improving reliability and CI/CD speed.

DevOps

Stop the YAML Sprawl: Centralizing GitHub Actions with Reusable Workflows and Composite Actions

April 14, 2026

Master GitHub Actions scalability by eliminating YAML duplication. This guide explores how to use Reusable Workflows and Composite Actions to centralize CI/CD pipelines for 50+ repositories.

DevOps

Automating k6 Load Testing in CI/CD: A Developer’s Performance Guide

April 13, 2026

Don't let your next launch fail. Discover how to bake k6 load testing into your GitHub Actions pipeline to catch slow API endpoints and high error rates automatically.

DevOps

Stop the Sticker Shock: Automated Cloud Cost Estimates in GitHub PRs

April 13, 2026

Tired of surprise cloud bills? Learn how to use Infracost and GitHub Actions to surface Terraform cost estimates directly in your Pull Requests, catching expensive mistakes before they happen.