DevOps

9 articles in this category.

DevOps January 20, 2094

Docker Best Practices for Production

Essential best practices for building secure, efficient, and production-ready Docker images

#docker #containers #devops

DevOps June 1, 2026

Deploying n8n on Kubernetes with CloudNativePG, PVCs, and a ClusterIP Service

A practical walkthrough for running n8n on Kubernetes with Flux GitOps: wiring ConfigMaps, SOPS-managed secrets, CloudNativePG database credentials, persistent storage, and a ClusterIP Service behind Cloudflare Tunnel.

#DevOps #Kubernetes #n8n

DevOps May 25, 2026

Migrating from K3s to Bare-Metal Kubernetes with Cilium, Longhorn, MetalLB, and FluxCD

A practical migration playbook for moving a real Fleet Reliability Intelligence platform from single-node K3s to bare-metal Kubernetes with Cilium, Longhorn, MetalLB, Traefik, SOPS, and FluxCD.

#DevOps #Kubernetes #K3s

DevOps March 31, 2026

Taking the Homelab to the Cloud: Kubernetes on Azure VMs with Terraform

How I mapped my GitOps homelab experience to Azure cloud primitives — building a three-node Kubernetes cluster on Azure VMs using Terraform modules, private worker networking, and kubeadm bootstrap.

#DevOps #Kubernetes #Azure

DevOps February 11, 2026

I Broke My Tunnel So You Don't Have To: GitOps Secrets with Flux + SOPS + age

A beginner-friendly, real-world guide to managing Kubernetes secrets in GitOps: encrypt in Git with SOPS/age, decrypt in-cluster with Flux.

#DevOps #Kubernetes #GitOps

DevOps February 3, 2026

Cloudflare Tunnel on K3s with Flux: Expose a ClusterIP App Without Port Forwarding

Learn how to expose a Kubernetes ClusterIP service to the internet using Cloudflare Tunnel (cloudflared) on K3s, managed by Flux GitOps. This guide covers the full setup, Kubernetes manifests, DNS configuration, and a debugging walkthrough for 404 and 530 errors.

#DevOps #Kubernetes #K3s

DevOps January 29, 2026

Flux CrashLoopBackOff on K3s After a LAN IP Change: Diagnosis, Fix, and Prevention

A real world GitOps failure in a K3s homelab: Flux controllers crashloop because pods can't reach the Kubernetes API service. Here's how to diagnose it fast, fix it correctly, and prevent it from happening again.

#DevOps #Kubernetes #K3s

DevOps January 28, 2026

Scaling My Kubernetes DevOps Homelab (Part 1): Cost + Logistics

A practical, budget-friendly 3-node Kubernetes homelab build—focused strictly on cost and logistics (no cluster setup yet).

#DevOps #Kubernetes #Homelab

DevOps January 23, 2026

How to Install Rancher Desktop on Arch Linux.

A complete guide to installing Rancher Desktop on Arch Linux, including fixing VMX Unsupported errors and verifying your cluster with k9s

#rancher #kubernetes #arch-linux