DevOps Archives - Page 2 of 14

Automating Code Quality: How Pre-commit Hooks Stop Leaks and Messy Commits

July 5, 2026

Stop wasting CI/CD minutes on syntax errors. Learn how to use pre-commit hooks to automate formatting, linting, and secret detection directly on your local machine.

DevOps

Beyond ‘Works on My Machine’: Testing Ansible Playbooks with Molecule and Docker

June 25, 2026

Move beyond manual testing. Discover how to use Molecule and Docker to automate Ansible playbook verification, ensuring your infrastructure is reliable and idempotent.

DevOps

Kubernetes Cost Monitoring with OpenCost: A Practical FinOps Guide for Cloud-Native Teams

June 23, 2026

OpenCost is a free, open-source CNCF tool that shows you exactly what each namespace and workload costs in your Kubernetes cluster — no vendor lock-in, no data leaving your infrastructure. This guide covers Helm installation, Prometheus integration, Grafana dashboards, and hands-on tips from real production use that help you find and cut cost waste fast.

DevOps

Istio Ambient Mesh on Kubernetes: Sidecar-Free Service Mesh for Resource Optimization

June 23, 2026

Istio Ambient Mesh eliminates per-pod sidecars by using a shared ztunnel DaemonSet for L4 mTLS and optional waypoint proxies for L7 features. This guide walks through a complete ambient mesh deployment on Kubernetes, including traffic policies, incremental migration from sidecar mode, and practical tips for cutting proxy resource overhead by up to 70%.

DevOps

Using mise (mise-en-place) in DevOps: Consistent Tool Version Management for kubectl, Terraform, Node, and Python

June 18, 2026

Tool version mismatches between local machines and CI/CD pipelines are a constant source of frustration in DevOps teams. mise (mise-en-place) solves this with a single .mise.toml config file that manages kubectl, Terraform, Node.js, Python, and 400+ other tools consistently across every environment. This guide walks through setup, GitHub Actions integration, and production tips.

DevOps

Building a SLSA Pipeline for Container Applications: Securing Your Software Supply Chain from Source to Registry

June 18, 2026

Supply chain attacks target your build pipeline, not just your app code. This guide walks through implementing SLSA Level 2–3 for container images using Cosign, sigstore keyless signing, and GitHub Actions provenance generation — with real workflow examples and Kubernetes policy enforcement.

DevOps

Earthly Deployment: Scaling Distributed Build Caches for Container-Native CI/CD

June 18, 2026

Environment drift is a productivity killer. Learn how Earthly replaces brittle Makefiles with isolated, container-native builds that share caches across your entire team.

DevOps

Build ChatOps with Slack and Kubernetes: Stop Context Switching and Start Automating

June 14, 2026

Context switching kills productivity. Learn how to integrate Slack and Kubernetes using Botkube to monitor pods, fetch logs, and handle incidents without leaving your chat app.

DevOps

Scaling Kubernetes Traffic: Deploying Kong for JWT, Rate Limiting, and Observability

June 14, 2026

Ditch the custom auth logic and manual rate limiting. Learn how to deploy Kong on Kubernetes in DB-less mode to centralize your API management and monitoring.