CKAD-journey

Kubernetes Architecture Practical Examples

This directory contains practical YAML examples and configuration templates that demonstrate the architectural concepts covered in the main architecture guide.

Contents

Core Components Examples

• Control Plane Configuration
• High Availability Setup
• Worker Node Configuration

Security Examples

• RBAC Configurations
• Network Policies
• Pod Security Standards

Advanced Patterns

• Multi-Container Pod Patterns
• Operator Examples
• Custom Resource Definitions

Monitoring and Observability

• Monitoring Stack Configuration
• Service Mesh Examples

Production Considerations

• Resource Management
• Cluster Autoscaling
• Backup and Recovery

Quick Start

Each example includes:

• Purpose: What architectural concept it demonstrates
• CKAD Relevance: How it relates to CKAD exam objectives
• Production Notes: Real-world considerations
• Troubleshooting: Common issues and solutions

Usage

# Apply any example
kubectl apply -f <example-file>.yaml

# Validate configuration
kubectl describe <resource-type> <resource-name>

# Monitor deployment
kubectl get pods -w

Architecture Integration

These examples directly support the concepts covered in:

• Kubernetes Architecture Deep Dive
• Control plane component interactions
• Worker node functionality
• Security layers implementation
• Networking and storage patterns

Each example is designed to be:

• CKAD-focused: Aligned with certification objectives
• Production-ready: Following best practices
• Educational: Well-commented and explained
• Modular: Can be used independently or combined