Ansible_Presentation.pptx in devops 6th sem lab

1. Introduction to Ansible

2. Agenda
• • What is Ansible?
• • Why use Ansible?
• • Core Concepts
• • Architecture
• • Installation and Setup
• • Playbooks and Modules
• • Use Cases
• • Demo (optional)
• • Conclusion

3. What is Ansible?
• • Open-source IT automation tool
• • Developed by Red Hat
• • Used for configuration management,
deployment, automation
• • Agentless: Uses SSH

4. Why Ansible?
• • Simple, human-readable YAML syntax
• • Agentless architecture
• • Idempotent
• • Scalable and efficient
• • Strong community support

5. Core Concepts
• • Inventory: List of hosts
• • Modules: Units of work
• • Playbooks: YAML automation files
• • Tasks: Actions to execute

6. Ansible Architecture
• • Control Node (Ansible installed)
• • Managed Nodes (no agents needed)
• • Communication via SSH
• • Executes modules remotely

7. Installation
• Requires Python and SSH
• Install via:
sudo apt install ansible
• Check version:
ansible --version

8. First Playbook
• - hosts: webservers
• tasks:
• - name: Install nginx
• apt:
• name: nginx
• state: present