Linux Foundation CKA 30-, 60-, and 90-day study plan for cluster ops, networking, storage, review loops, and final-week priorities.
This plan is a compact route for Certified Kubernetes Administrator (CKA). It assumes you are using TechExamLexicon for concept clarity and the exact IT Mastery page for practice routing.
| Day | Focus | What to do |
|---|---|---|
| Day 1 | Orientation and scope | Read the exam guide overview and official vendor page, then use this study plan to mark the lanes you already know and the lanes that need practice. |
| Day 2 | Resource creation and editing | Create, inspect, patch, and apply Kubernetes objects quickly and safely. |
| Day 3 | Troubleshooting flow | Use describe, logs, events, endpoints, rollout status, exec, and resource metrics to isolate the failed layer. |
| Day 4 | Networking and services | Validate labels, selectors, ports, endpoints, ingress, DNS, and network policy. |
| Day 5 | Storage and scheduling | Reason about PVCs, storage classes, node selectors, affinity, taints, tolerations, and resource requests. |
| Day 6 | Security and operations | Apply RBAC, contexts, service accounts, secrets, upgrades, backups, and maintenance workflows. |
| Day 7 | Timed review and scheduling decision | Run a timed practice block, review explanations, update a one-page rule sheet, and verify current vendor facts before scheduling. |