Tag: kubernetes

Auto-update Kubernetes images and Helm charts with Renovate: the built-in Helm managers, custom regex managers, cron scheduling, and PR grouping rules.

Pull secrets out of git with External Secrets Operator and Vault on k3s: real server mode, Kubernetes auth that actually works, rotation and audit trails.

A k3s cluster on Raspberry Pi 5 is real Kubernetes with real limits. Which workloads stick, why the M.2 HAT is mandatory, and when to go buy mini-PCs.

Skip Helm for home lab Kubernetes. Kustomize base + overlays give you dev/staging/prod variants with zero templating pain.

Migrate from Docker Compose to Helm without throwing away your Compose setup. Use kompose, hybrid CI stages, and run both in parallel during the transition.

Traefik, ingress-nginx, or HAProxy on k3s? ingress-nginx retired in March 2026. Install commands, IngressRoute vs Ingress, and the ServiceLB port trap.

etcd snapshots and Velero on k3s: the native S3 upload flags, the local-path hostPath trap that silently skips your PV data, and a restore drill that works.

Give your bare-metal Kubernetes cluster load-balanced services with MetalLB. Layer 2, BGP, IPAddressPools, and when to use each.

Battle of the distributed storage drivers: Longhorn's simplicity vs OpenEBS's flexibility for your 3-node k3s cluster.

Install ArgoCD on k3s, manage apps declaratively from Git. Secrets, sync waves, app-of-apps pattern explained.

Master Helm templating sanity. Values files, smart defaults, when to skip Helm entirely, and why nested variables aren't always the answer.

Build a three node Kubernetes cluster on mini PCs with k3s: static IPs, firewall ports, local-path storage, and a first deployment that actually answers.