Kubernetes is only a multi-node cluster kernel
Kubernetes is 'only' a multi-node cluster kernel. Some call it the Linux of the cloud.And because K8s is only a kernel, there are now over 2000+ (open source) projects, all adding some extra functionality to it. Be it for observability, security, or networking. But all of these projects don't really collaborate and end-users don't ask for maturity of individual projects, they want sets/stacks...