Prerequisites
...
| Kubernetes Cluster Requirements | Comments |
|---|---|
| Kubernetes | Mandatory, for valid versions, 1.22 - 1.25 |
| Network plug-ins - Tested with Calico | https://docs.projectcalico.org/getting-started/kubernetes/self-managed-onprem/onpremises |
| Firewall | Rules for accessing the pods externally |
| Horizontal Pod Autoscaler | A metrics server is required when it comes to scaling. If you are planning to use the Horizontal Pod Autoscaler with custom metrics scaling, you will need to set up a Prometheus Adapter (see Setting up Prometheus). For smaller and less complicated scaling such as using CPU based scaling, you can utilize a smaller metrics server such as: https://github.com/kubernetes-sigs/metrics-server. |
...