k8s.github.io

Solution Control Plane Failure

• Lets have a look at the Practice Test of the Control Plane Failure

  Solution

  1. Check Solution

     ``` kubectl get pods -n kube-system ``` ``` sed -i 's/kube-schedulerrrr/kube-scheduler/g' /etc/kubernetes/manifests/kube-scheduler.yaml ```

  2. Check Solution

     ``` kubectl scale deploy app --replicas=2 ```

  3. Check Solution

     ``` sed -i 's/controller-manager-XXXX.conf/controller-manager.conf/' /etc/kubernetes/manifests/kube-controller-manager.yaml ```

  4. Check Solution

     ``` sed -i 's/WRONG-PKI-DIRECTORY/pki/' /etc/kubernetes/manifests/kube-controller-manager.yaml ```