Upgrade & Secure Your Future with DevOps, SRE, DevSecOps, MLOps!
We spend hours scrolling social media and waste money on things we forget, but won’t spend 30 minutes a day earning certifications that can change our lives.
Master in DevOps, SRE, DevSecOps & MLOps by DevOps School!
Learn from Guru Rajesh Kumar and double your salary in just one year.
The Certified Kubernetes Administrator (CKA) Certification Training Course teaches you everything needed to manage real production clusters with confidence. Kubernetes makes running apps at scale simple – it automatically handles server crashes, traffic spikes, and deployments without manual work. Whether you’re new to containers or leading DevOps teams, this guide shows why CKA matters, what you’ll master, and how to pass on your first try.
Why Kubernetes Powers Modern Apps
Kubernetes (K8s) works like a smart manager for your Docker containers. It keeps apps running across many servers, automatically restarting failed containers and scaling based on demand. Teams love it because one simple command can handle 1 user or 10,000 simultaneously.
| Kubernetes Wins | Real Impact |
|---|---|
| Always Online | 99.9% uptime auto |
| Smart Scaling | 1→10K users instantly |
| No Downtime | Update without stopping |
| Cost Savings | 50%+ lower cloud bills |
Google, Netflix, and 70% of enterprises run everything on Kubernetes daily.
The Simple Kubernetes Pieces
Every cluster has just a few main parts working together smoothly. The control plane makes all decisions – API server receives your kubectl commands, scheduler picks the best worker node, and controllers maintain your desired state. Worker nodes run the actual containers through kubelet agents and kube-proxy networking.
Key app resources include:
- Pods: 1+ containers that live/die together
- Deployments: Manage multiple pod copies + updates
- Services: Stable web addresses for changing pods
Quick start: kubectl create deployment nginx --image=nginx --replicas=3
CKA Exam – Hands-On Real Clusters
No multiple choice questions – you get live Kubernetes clusters and solve real problems for 2 hours. The exam tests production skills employers need most.
| Exam Topics | Weight | What You Fix |
|---|---|---|
| Troubleshooting | 30% | Crashing pods, networking |
| Networking | 20% | Services, Ingress setup |
| Cluster Setup | 19% | kubeadm install/upgrade |
| Workloads | 15% | Deploy + scale apps |
| Storage | 10% | PV/PVC config |
Pass mark: 66% | No tab completion | Live browser terminal.
CKA = Serious Career Boost
Certified admins earn 20-30% more because companies need people fixing production fires fast. Junior DevOps ($80K) become Senior Platform Engineers ($130K+) overnight.
Career wins:
- Job security: Kubernetes demand grows yearly
- Senior roles: Own entire cloud platforms
- Global jobs: Work anywhere (US, Europe, India)
- Lifetime cert: Never expires or retrain
Who Needs CKA Training
Perfect for DevOps engineers tired of manual scaling, sysadmins moving from VMs to containers, developers wanting production skills, and SREs hitting 99.9% SLAs. Basic Linux + Docker is all you need – no prior Kubernetes experience required.
| Your Role | Daily Win with CKA |
|---|---|
| DevOps | Auto-healing clusters |
| Developer | Production deployments |
| SRE | 99.99% uptime easy |
| SysAdmin | Goodbye VM sprawl |
Your Complete 10-15 Hour Training
The course packs everything into focused live sessions with unlimited AWS clusters. Day 1-2: Build production 3-node clusters with kubeadm. Day 3-5: Master deployments, auto-scaling, rolling updates. Day 6-8: Services, Ingress, persistent PostgreSQL storage. Days 9-12: Troubleshoot 20 real failures (your exam focus). Days 13-15: Full 2-hour mock CKA exam.
| Module | Hands-On Lab | AWS Setup |
|---|---|---|
| Cluster Building | kubeadm HA setup | 3-node EKS |
| App Management | HPA + rollouts | 50 replicas |
| Networking | Ingress + CNI | Multi-service |
| Troubleshooting | Fix 20 issues | Production fails |
| Exam Practice | 2hr simulation | Killer.sh |
7 kubectl Commands = 80% of Jobs
These solve most daily tasks:
| Task | Command |
|---|---|
| List everything | kubectl get all -A |
| Pod logs | kubectl logs pod-name -f |
| Debug inside | kubectl exec -it pod -- bash |
| Local test | kubectl port-forward svc/app 8080 |
| Scale app | kubectl scale deploy/app --replicas=5 |
| Check update | kubectl rollout status deploy/app |
| Quick cleanup | kubectl delete all --all |
Exam tip: Memorize – no tab completion works.
Lifetime Training Package
Get everything forever:
- Video recordings of every class
- 100-page lab guides with screenshots
- kubectl cheat sheets
- 200+ practice exam questions
- Interview kit (job-winning Q&A)
- 24/7 instructor forum
Why DevOpsSchool Beats Everyone
DevOpsSchool trains thousands for CKA, CKAD, GitOps, SRE with 90%+ pass rates. Unlimited AWS EKS clusters daily. Lifetime support. Real production scenarios.
| Feature | DevOpsSchool | Others |
|---|---|---|
| AWS Access | Unlimited | 2-4 hours |
| Support | Lifetime | 6 months |
| Pass Rate | 90%+ | 60-70% |
| Practice | Production | Toy demos |
Student quote: “Real clusters built true confidence” – Abhinav Gupta (5⭐)
Rajesh Kumar – Your Expert Guide
Rajesh Kumar teaches every batch personally. 20+ years building 500+ node clusters at IBM, Verizon, Adobe. Migrated 1,000+ apps to Kubernetes zero-downtime. Trained 10,000+ globally.
What makes him special:
- Real war stories from 3 AM production fixes
- Simple whiteboard diagrams for complex networking
- Answers every question live in class
- Custom examples for your cloud (AWS/GCP/Azure)
Exam Success Roadmap
Practice daily on Killer.sh (no tabs), Kubernetes Dojo (free labs), AWS EKS Free Tier. Take weekly 2-hour mocks. Score 75%+ practice = pass guaranteed.
| Daily Practice | 2 Hours |
|---|---|
| Killer.sh scenarios | Real exam |
| kubectl no-tab drills | Muscle memory |
| Mock 2hr exams | Weekly |
Fix Real Problems Fast
Common production issues + solutions:
| Problem | Check | Fix |
|---|---|---|
| Pod crashes | kubectl describe pod | Config error |
| No service | kubectl get endpoints | Label mismatch |
| Node down | kubectl describe node | Restart kubelet |
Training covers 20 scenarios.
Production Security Checklist
Secure clusters properly:
| Essential | How |
|---|---|
| RBAC | Roles not cluster-admin |
| Network | Default-deny policies |
| Pods | Security standards |
| Secrets | etcd encryption |
SRE Monitoring Stack
| Tool | Tracks |
|---|---|
| Prometheus | CPU/Memory |
| Grafana | Cluster health |
| ELK | Pod logs |
Auto-alerts: Crashes, high CPU, stuck pods.
Proven Student Results
Abhinav Gupta: Junior → Senior ($80K→$130K). “Passed first try!”
Indrayani: SysAdmin → Platform Lead. “Production ready immediately.”
DevOpsSchool vs Market
| What You Get | Fixed Price |
|---|---|
| Unlimited AWS | No limits |
| Lifetime Help | Never ends |
| 90% Pass | Proven |
Next batch: 12th monthly.
Your 5-Week Plan
- Week 1: 10-15hr live training
- Weeks 2-3: Unlimited AWS practice
- Week 4: 2hr mock exams
- Week 5: Pass CKA officially
Ready to become Kubernetes expert? Contact today:
Email: contact@DevOpsSchool.com
India: +91 7004 215 841
USA: +1 (469) 756-6329
DevOpsSchool
Your Kubernetes Future Awaits
CKA makes you the go-to cluster expert every company needs. From simple deployments to enterprise troubleshooting, you’ll handle production confidently. DevOpsSchool + Rajesh Kumar = career acceleration.