== Log in to the cluster and configure kubectl ==
You first need a working version of kubectl on your system. The cluster runs Kubernetes 1.20.1, the version of kubectl should match this. Check out installation instructions in the (https://kubernetes.io/docs/tasks/tools/install-kubectl/ official Kubernetes documentation).
The login page to the cluster is [https://ccu-k8s.inf.uni-konstanz.de here]. Enter your credentials, you will get back an authorization token. Click on "full kubeconfig" on the left, and copy the content of this to a new file named ".kube/config" in your home directory. Note that the default namespace has the template name "user-<firstname>-<lastname>". Replace this text with your username, so that your kubeconfig looks like this: