DevOps- Introduction - Day 1
This is the day you have to take this challenge and start your #90DaysOfDevOps with the #TrainWithShubham Community
FORK THIS REPO.
https://github.com/hardik3116/90DaysOfDevOps
WHAT IS DEVOPS?
DevOps is a set of practices, methodologies, and cultural philosophies that aim to improve collaboration and communication between software development (Dev) and information technology operations (Ops) teams within an organization. The primary goal of DevOps is to streamline the software development lifecycle, enhance the delivery of applications and services, and foster a culture of continuous integration and continuous delivery (CI/CD).
Key principles and practices of DevOps include:
Collaboration: Encouraging cross-functional teams where developers, testers, operations personnel, and other stakeholders work together from the early stages of development to the deployment and maintenance of the software.
Continuous Integration (CI): Developers regularly integrate their code changes into a shared repository. Automated tests are run to detect integration issues early on.
Continuous Delivery (CD): An extension of continuous integration, where code changes that pass automated tests are automatically deployed to production-like environments. This facilitates rapid and reliable software releases.
Infrastructure as Code (IaC): Treating infrastructure provisioning and management as code, allowing for automated and version-controlled infrastructure setups.
Automation: Automating repetitive tasks, such as testing, deployment, and monitoring, to reduce manual intervention and potential errors.
Monitoring and Logging: Implementing robust monitoring and logging mechanisms to gain insights into the application's performance and identify issues promptly.
Version Control: Using version control systems like Git to track changes in code and configurations systematically.
Microservices: Designing applications as a collection of small, independent services that can be deployed and scaled individually, promoting flexibility and resilience.
Security: Integrating security practices throughout the development process to ensure the safety of the application and data.
Feedback and Continuous Improvement: Encouraging a culture of learning from failures, gathering feedback from users, and using that information to continuously improve the software and processes.
What is Automation, Scaling, and Infrastructure
Automation: Utilizing technology and tools to perform tasks automatically without manual intervention, improving efficiency and reducing human errors in software development and IT operations.
Scaling: The ability to adjust the capacity of applications or infrastructure dynamically to handle varying workloads. Scaling can be vertical (increasing resources of existing components) or horizontal (adding more instances to distribute the workload).
Infrastructure: The foundational components, including hardware, virtual machines, containers, networking, and cloud-based services, are required to support the operation of software applications and systems. Infrastructure can be managed manually or through Infrastructure as Code (IaC) for automated provisioning and configuration.
Why DevOps is Important, etc
Faster and More Frequent Software Delivery
Improved Collaboration and Communication
Higher Quality and Reliability
Reduced Time to Recovery
Increased Efficiency and Cost Savings
Enhanced Security Practices
Scalability and Flexibility
Continuous Learning and Improvement
Increased Customer Satisfaction
Business Agility
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