You don't need either Kubernetes or OpenShift if all you need is 2-3 instances. Just write an Ansible playbook. That being said, I do run a few 2-3 node OpenSh

You don't need either Kubernetes or OpenShift if all you need is 2-3 instances. Just write an Ansible playbook. That being said, I do run a few 2-3 node OpenShift clusters and the additional complexity was well worth it.