Chapter 1
Cloud Architecture
Course: Comptia Cloud Cv0 004
Subject: Comptia Cloud Cv0004
Chapter: Devops Fundamentals
1. Ansible
Importance:
Ansible is a powerful open-source IT automation tool used for configuration management, application deployment, and task orchestration. It simplifies complex manual tasks and ensures infrastructure consistency by defining tasks as code (Infrastructure as Code - IaC) using YAML.
Key Features:
- Agentless Architecture: Ansible communicates with remote hosts over SSH, eliminating the need to install and maintain agents on managed nodes. This simplifies management and enhances security.
- Idempotency: Tasks are designed to run safely multiple times without changing the system unless necessary. This ensures reliability and predictability in production environments.
- Human-Readable YAML Syntax: Playbooks (automation scripts) are easy to understand, write, and audit, even by teams without deep programming experience.
- Modular and Extensible: Supports dynamic inventories (e.g., AWS EC2 instances), roles, reusable tasks, and collections. Integrates with cloud platforms (AWS, Azure, GCP), Kubernetes, Docker, and CI/CD pipelines.