What is DevOps and Agile methodology - snir1551/DevOps-Linux GitHub Wiki
What is DevOps & Agile methodology
What is DevOps and Why is it Important?
DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) to shorten the software development lifecycle and deliver high-quality software continuously.
Why DevOps?
- Faster Delivery: Automate processes for rapid feature and bug delivery.
- Improved Collaboration: Enhance teamwork between developers and operations.
- Continuous Improvement: Leverage feedback loops for ongoing enhancement.
- Higher Reliability: Achieve system stability, uptime, and performance through best practices.
Agile Methodology and DevOps Principles
Agile Methodology Overview
- Iterative Development: Work in small, manageable cycles called sprints.
- Customer Feedback: Continuously refine product based on feedback.
- Flexibility: Adapt quickly to changing requirements.
Core DevOps Principles
| Principle | Description |
|---|---|
| Collaboration & Communication | Foster teamwork across all roles |
| Automation | Automate testing, deployment, and monitoring |
| Continuous Integration / Delivery (CI/CD) | Deliver small, incremental updates reliably |
| Monitoring & Feedback | Track system health and user experience |
| Infrastructure as Code (IaC) | Manage infrastructure through code for scalability |
| Security (DevSecOps) | Integrate security early in the development process |