Browse Linux Foundation and CNCF Guides

Linux Foundation CKA Study Plan: Cluster Ops, Networking, and Storage in 30, 60, and 90 Days

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.

Seven-day route

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.

If you only have 48 hours

  1. Read the cheat sheet twice: once before practice and once after reviewing misses.
  2. Drill one mixed block and write a one-line reason for every wrong answer.
  3. Spend the next block only on your weakest two lanes.
  4. Recheck the current official vendor page before scheduling or buying an exam attempt.
  5. For performance-based exams, use the remaining time in a live lab rather than more reading.

Readiness signals

  • You can explain why each wrong answer fails the stem constraint.
  • You can map each scenario to one of the core lanes without looking at notes.
  • You can state the verification evidence you would expect after the chosen action.
  • You have checked the current official exam page for live status and requirements.
  • You have repeated representative hands-on tasks until syntax and navigation are no longer the bottleneck.
Revised on Sunday, May 10, 2026