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Course Outline
Introduction to Kubernetes
- Overview of the Kubernetes platform and its architectural design
- Key components: API server, Controller Manager, Scheduler, etcd, and Kubelet
- Concepts of Pods, Nodes, and Clusters
Resource Management
- Resource isolation techniques using Namespaces
- Setting Requests and Limits to define computational resources
- Techniques for scaling applications within Kubernetes
Workload Management
- Application deployment strategies using Deployments, StatefulSets, and DaemonSets
- Scheduling tasks via Jobs and CronJobs
- Managing updates and executing rollbacks
Networking and Service Discovery
- Types of Kubernetes Services: ClusterIP, NodePort, LoadBalancer, ExternalName
- Configuring DNS and Service Discovery mechanisms
- Externalizing applications via Ingress
Data Persistence
- Data retention using Persistent Volumes and Persistent Volume Claims
- Implementation of Static and Dynamic Volumes
- Access Modes, Reclaim Policies, and Projected Volumes
Configuration Management
- Deployment of ConfigMaps and Secrets
- Utilizing environment variables and volumes for configuration management
Cluster Management
- Upgrading Kubernetes clusters via kubeadm
- Configuring authentication mechanisms using TLS certificates
- Permission management through Role-Based Access Control (RBAC)
Advanced Scaling Strategies
- NodeSelector, NodeAffinity, and PodAffinity concepts
- Application of Taints and Tolerations
Provisioning with Helm
- Overview of Helm and Helm Charts
- Creation and deployment of Helm Charts
- Dependency management using Helm
Troubleshooting Kubernetes
- Diagnosing BackOff and CrashLoopBackOff errors
- Resolving Node status issues (e.g., NotReady)
- Debugging techniques using kubectl and log analysis
Summary and Next Steps
Requirements
- Fundamental knowledge of Linux commands
- Familiarity with containerization concepts (e.g., Docker)
- A basic understanding of networking fundamentals is recommended but not mandatory
Target Audience
- System administrators
- DevOps engineers
- Developers focused on deploying and managing containerized applications
35 Hours
Testimonials (1)
I liked the one-on-one format of this course, which allowed far more flexibility in Q&A. The Instructor covered the material that was relevant to my training needs, and additional knowledge that will certainly benefit me going forward.
