
Kubernetes vs OpenShift vs Rancher: Pick the Layer, Not the Brand
Kubernetes, OpenShift, and Rancher get compared like three flavors of the same container platform, and the comparison starts wrong: vanilla Kubernetes is the upstream platform, OpenShift is Red Hat's distribution built on it, and Rancher is SUSE's multi-cluster management layer sitting on top. A sysadmin comparison of the three layers, what each one actually gives you, where the gotchas live, and how to pick for a small fleet.





