/ckad_prtc

CKA and CKAD practice

Primary LanguageShellMIT LicenseMIT

ckad_prtc

CKA and CKAD practice

Exam objectives

  1. Cluster architecture, Installation and configuration (25%)
    1. Role-based access control
    2. Kubeadm to add features and update a Kubernetes cluster
    3. Backing up and restoring the etcd datastore
  2. Workloads and scheduling (15%)
    1. Performing rolling updates and rollbacks
    2. Scaling applications
    3. Using ConfigMaps and Secrets
  3. Services and networking (20%)
    1. Creating and updating various Services in Kubernetes
    2. Using Ingress, DNS, and the container network interface in Kubernetes
  4. Storage (10%)
    1. Understand storage classes, persistent volumes, and volume modes in Kubernetes
  5. Troubleshooting (30%)
    1. Logs from a Kubernetes cluster
    2. Monitor and repair core cluster components

More details

  • You will have six clusters available during the exam that you will be required to switch between depending on the question. Usually, each question will ask you to perform the task on a different cluster than the previous question.
  • kubectl set to k
  • l='ls -lah'
CLUSTER NODES CNI
k8s 1 control plane, 2 workers Flannel
hk8s 1 control plane, 2 workers Calico
bk8s 1 control plane, 1 worker Flannel
wk8s 1 control plane, 2 workers Flannel
ek8s 1 control plane, 2 workers Flannel
ik8s 1 control plane, 1 orphaned (missing node) Loopback