Machines Requirements

The smallest OKD clusters require the following hosts:

Hosts Description
One temporary bootstrap machine The cluster requires the bootstrap machine to deploy the OKD cluster on the three control plane machines. You can remove the bootstrap machine after you install the cluster.
Three control plane machines The control plane machines run the Kubernetes and OKD services that form the control plane.
At least two compute machines, which are also known as worker machines. The workloads requested by OKD users run on the compute machines.