Tag: Kubernetes
All the articles with the tag "Kubernetes".
-
Gateway API over Ingress: migrating before ingress-nginx dies
kubernetes/ingress-nginx hit End-of-Life on March 24, 2026 — the repo is frozen, no bugfixes, no security patches. A walkthrough of the Gateway API resource model, converting with ingress2gateway 1.0, and the migration traps, with a canary-routing example.
-
CloudNativePG in production: HA, backups, and major upgrades without downtime
Standing up CloudNativePG is easy — production begins on day-2. We cover automatic failover and split-brain protection, ScheduledBackup and PITR restore (Barman Cloud Plugin), the metrics that actually matter, minor and major upgrades without a long downtime, and why prod rests on a tested restore, not a configured backup.
-
CloudNativePG: production-ready Postgres on Kubernetes without voodoo
CloudNativePG turns "Postgres in k8s" from an anti-pattern into a normal way to keep the database next to the app: one Cluster CR gives you a primary and replicas, automatic failover, S3 backups via the Barman Cloud Plugin, and PgBouncer through Pooler. We walk through a 3-pod manifest, the storage traps, and how to test failover.
-
Progressive delivery: canary with automated rollback on Flagger
Flagger turns a plain Deployment into progressive delivery with automated metric-based rollback: the Canary CR, canary/blue-green/A-B strategies, error-rate and p95 analysis via MetricTemplate, and a working manifest with 10/30/50% steps.