This workshop can be run on IBM Cloud Kubernetes Service (IKS, Track 1) or on Red Hat OpenShift on IBM Cloud Kubernetes Service (ROKS, Track 2).
Requirements are:
Track 1 (IKS): 3 Worker Nodes (minimum b3c.4x16 which means 4 CPUs and 16 GB memory) otherwise the addon will not install
Track 2 (ROKS): 2 Worker Nodes (min b3c.4x16) otherwise the cluster cannot be created