Troubleshooting RBAC failures

Troubleshooting any issues related to Kubernetes security seems a bit contradictory. As a matter of fact, most of the security layers of Kubernetes involve working with tooling that helps secure the 4C layers of Kubernetes, which involves security scanning, managing, and protection. To learn more about the 4C layers, please refer to Chapter 6, Securing Kubernetes. When it comes to troubleshooting security, the CKA exam is most often about the Kubernetes RBAC issue. Therefore, we’ll focus on showing an example of troubleshooting RBAC failures in Kubernetes in this section.

Initiating a minikube cluster

This part is not covered by the CKA exam, but you may encounter this if you’re trying to deploy the minikube cluster by yourself following the instructions in Chapter 2, Installing and Configuring the Kubernetes Cluster. You will need to apply what we discussed in that chapter of the book whenever you’re trying to install a new...