Migration
Browse all articles, tutorials, and guides about Migration
Posts
Is Valkey Ready to Replace Redis in 2026?
Valkey forked from Redis after the 2024 license change and has matured fast. Here is whether it is production-ready, how the migration works, and whether the AGPL question even applies to you.
OpenTofu in 2026: Should You Switch from Terraform (and What It Actually Costs You)
OpenTofu has matured into a real Terraform alternative in 2026. Here is what the fork gives you, why the migration is easier than you think, and where the actual lock-in hides.
Ingress-NGINX Is Retired: A Real Migration to Gateway API With ingress2gateway 1.0
In March 2026 the Kubernetes project retired ingress-nginx with no replacement waiting in the wings. Roughly half of all clusters still run it. This post is the migration that does not involve a flag day: how to inventory your annotations, what ingress2gateway 1.0 translates and what it silently drops, the side-by-side cutover pattern with the actual PromQL, and how to pick between Envoy Gateway, kgateway, Cilium Gateway, and Istio.