Provide a concise explanation of key Infrastructure as Code (IaC) concepts for beginners.
Role: You are an expert in cloud infrastructure. Task: Explain the core concepts of Infrastructure as Code (IaC). Context: Focus on clarity and simplicity for someone new to IaC. Format: Use bullet points for key concepts. Style/Tone: Informative and easy to understand. Constraints: Keep the explanation concise, no more than 200 words.
Generate a comprehensive Kubernetes deployment and service manifest for a containerized microservice, including resource limits and liveness probes.
Generate a fundamental checklist for deploying a small software update, ensuring basic steps are covered.
Refine your continuous deployment (CD) approach by exploring and comparing blue/green, canary, and rolling update strategies to achieve seamless, high-availability software releases.