1. Kubernetes Fundamentals
- Introduction to container orchestration and Kubernetes architecture.
- Deep dive into Kubernetes components such as API Server, etcd, Controller Manager, Scheduler, and Kubelet.
- Understanding the role of Pods, Deployments, ReplicaSets, and Namespaces in managing containerized applications.
2. Cluster Installation and Configuration
- Hands-on training in setting up Kubernetes clusters from scratch using tools like kubeadm, kops, and Minikube for both local and cloud environments (AWS, GCP, Azure).
- Configuring and securing multi-node Kubernetes clusters.
- Practical labs on managing cluster networking with CNI (Container Network Interface) plugins like Flannel, Weave, and Calico.
3. Workload Management
- Detailed training on deploying, scaling, and managing workloads with Kubernetes Deployments, DaemonSets, StatefulSets, and Jobs.
- Best practices for managing application updates, scaling containers, and handling rollback scenarios.
- Real-world projects where students deploy and manage web applications, databases, and microservices using Kubernetes workloads.
4. Networking in Kubernetes
- Exploring Kubernetes networking concepts such as ClusterIP, NodePort, and LoadBalancer services.
- Configuring Ingress Controllers (NGINX, Traefik) to manage external access to Kubernetes services.
- Real-time examples of setting up networking policies, securing communication between Pods, and configuring DNS for service discovery.
5. Storage in Kubernetes
- Detailed overview of Kubernetes Volumes, including emptyDir, hostPath, Persistent Volumes (PVs), and Persistent Volume Claims (PVCs).
- Hands-on projects where students set up storage solutions using NFS, AWS EBS, GCE Persistent Disk, and Azure Disks.
- Managing dynamic storage provisioning and handling storage for stateful applications like databases.
6. Security and Authentication
- Implementing security best practices in Kubernetes, including role-based access control (RBAC), service accounts, and securing the API server.
- Hands-on experience in managing TLS certificates, encrypting sensitive data with Kubernetes Secrets, and securing network communication within clusters.
- Configuring network policies to control traffic between Pods and services.
7. Cluster Maintenance and Troubleshooting
- Managing and upgrading Kubernetes clusters while ensuring zero downtime.
- Backing up etcd, restoring cluster state, and handling disaster recovery scenarios.
- Practical labs on troubleshooting cluster issues related to Pods, services, networking, and control plane components.
- Real-time scenarios where students diagnose and resolve common Kubernetes failures (e.g., Pods not starting, network connectivity issues, resource limits).
8. Logging and Monitoring
- Integrating logging and monitoring tools like Prometheus, Grafana, and Elasticsearch for real-time visibility into cluster performance and health.
- Setting up Kubernetes Metrics Server for resource usage monitoring and configuring alerting systems for proactive cluster management.
- Hands-on projects where students configure centralized logging for their Kubernetes clusters.
9. Scheduling and Resource Management
- Deep dive into Kubernetes Scheduler and its functionality.
- Managing resource allocation and optimizing cluster utilization using resource requests, limits, and tolerations.
- Real-time scenarios for workload scheduling with affinity, taints, and tolerations.
10. High Availability and Disaster Recovery
- Setting up highly available Kubernetes clusters with multi-master and worker nodes, ensuring fault tolerance and reliability.
- Configuring disaster recovery plans, including cluster backups and restore mechanisms.
- Real-world projects to simulate production-like failures and implementing automated recovery strategies.
11. Kubernetes in CI/CD Pipelines
- Integrating Kubernetes with CI/CD pipelines (GitLab CI/CD, Jenkins) to automate the deployment of containerized applications.
- Using Kubernetes Helm for managing application releases and defining reusable Kubernetes templates.
- Practical projects where students build end-to-end pipelines, automate application deployments, and implement rolling updates and rollbacks.
12. Real-World Projects and Mock Exams
- Throughout the course, students work on real-time projects such as deploying multi-tier applications, setting up auto-scaling, managing stateful applications, and configuring monitoring and logging systems.
- Mock exams that simulate the CKA exam environment, ensuring students are well-prepared for the actual exam with time management and troubleshooting skills.