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Assessed domains and weighted percentages for the Certified Kubernetes Administrator Exam

25%

Cluster architecture and installation

Create and modify RBAC.

Use kubeadm to update and add to a cluster.

Backup and restore etcd.

15%

Workloads and scheduling

Scaling, updating, and rollback of Deployments.

Use ConfigMaps and Secrets with apps.

Deploy apps with resource requests and limits.

Manage YAML manifests with templating tools.

20%

Services and networking

Configure Linux host networking.

Create and manage Services and Endpoints.

Manage Ingress and Ingress controllers.

Use CoreDNS and CNI.

10%

Storage

Attach persist volumes with access modes.

Create persistent volume claims and storage class.

Data persistence with ephemeral pods.

30%

Troubleshooting

Collect container and node logs.

Detect and repair clusters via monitor and logging.

Detect and repair cluster networking.

Monitor and troubleshoot application failure.