Kubernetes is an open-source platform for automating deployment, scaling, and operations of application containers across a cluster of hosts. This lab tutorial is based on CentOS distribution.

1. Architecture

   • etcd
   • API Server
   • Controller Manager
   • Scheduler
   • Agent
   • Proxy
   • CLI

2. Core Concepts

   • Pods
   • Labels
   • Replica Controllers
   • Replica Sets
   • Deployments
   • Services
   • Volumes
   • Daemons
   • Namespaces
   • Quotas and Limits

3. Networking

   • Pod Networking
   • Exposing services
   • Service discovery
   • Accessing services
   • Ingress controller

4. Storage

   • Local Persistent Volumes
   • Volume Access Mode
   • Volume State
   • Volume Reclaim Policy
   • Manual volumes provisioning
   • Storage Classes
   • Dynamic volumes provisioning
   • Redis benchmark

5. Cluster Healing

   • Cluster Backup and Restore
   • Control Plane Failure
   • Worker Failure

6. Setup a Secure Cluster

   • Requirements
   • Install binaries
   • Create TLS certificates
   • Configure etcd
   • Configure the Control Plane
   • Configure the clients
   • Configure the Compute Plane
   • Define the Network Routes
   • Configure DNS service

7. Scaling the Control Plane

8. User Management

   • Service Accounts
   • Authentication
   • Authorization

9. Additional Concepts

   • Stateful Applications
   • Batch Processes
   • Static Pods

This tutorial is for personal use only. This is just a lab guide, not a documentation for Kubernets, please go to their online documentation sites for more details about what Kubernets is and how does it work.