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Kubernetes

Design Decisions

Learning Resources

FAQ

What’s the difference between Controllers and Operators?

https://stackoverflow.com/questions/47848258/what-is-the-difference-between-a-kubernetes-controller-and-a-kubernetes-operator

Managing CRDs

For operators of any Kubernetes platform, it’s critical that you are aware of all the pitfalls of using CRDs. Cloud Posse 💯 supports the use of and loves to use operators (E.g. external-dns, cert-manager, alb-load-balancer-controller, istio, etc), they come with a big warning. While this document is by the Helm community, the problems are not in any way unique to Helm.

References