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Journey into DevOps: With TrainWithShubhm Platform

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Vrushabh Jadkar
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4 min read

Today marks the beginning of my 90-day journey into learning DevOps, guided by the comprehensive curriculum on the TrainWithShubhm platform. In this blog, I'll share my initial insights and understanding, delving into what DevOps is, how it functions, and exploring the fundamental principles of studying DevOps. Additionally, I'll explain the cricket server management example provided by our instructor, which illustrated the practical application of DevOps principles.

What is DevOps?

DevOps, a blend of "Development" and "Operations," is a set of practices and cultural philosophies aimed at enhancing the collaboration and efficiency between software development and IT operations teams. The primary goal of DevOps is to streamline and automate the processes of software development and deployment, enabling faster delivery of high-quality software products.

Key Components of DevOps:

  1. Automation: Automating repetitive tasks to increase efficiency and reduce errors.

  2. Continuous Integration (CI): Regularly integrating code changes into a shared repository, followed by automated testing.

  3. Continuous Delivery (CD): Ensuring code changes are automatically prepared for a release to production.

  4. Monitoring and Logging: Continuously monitoring the application and infrastructure performance to identify and resolve issues proactively.

  5. Collaboration and Communication: Fostering a culture of collaboration and open communication between development and operations teams.

How DevOps Works

DevOps operates through a combination of tools, practices, and a cultural shift towards shared responsibility. The following are the core elements of how DevOps works:

  1. Infrastructure as Code (IaC): Managing and provisioning computing infrastructure using code and automation, rather than manual processes.

  2. Microservices: Designing applications as a collection of loosely coupled, independently deployable services.

  3. Continuous Integration/Continuous Deployment (CI/CD): Automating the integration of code changes and deployment processes.

  4. Monitoring and Logging: Utilizing tools to monitor application performance and log system activities, ensuring quick detection and resolution of issues.

  5. Collaboration: Encouraging a culture of collaboration between development, operations, and other stakeholders.

Cricket Server Management Example

To illustrate the concepts of DevOps, our instructor provided an example of cricket server management. Imagine a cricket tournament app that experiences fluctuating traffic based on match schedules. Here's how DevOps principles apply:

  1. Scalability: During peak times, such as match hours, the server needs to handle increased traffic. DevOps practices like auto-scaling ensure that the infrastructure can automatically adjust to handle the load.

  2. Continuous Monitoring: By continuously monitoring server performance, any issues like slow response times or crashes can be detected and addressed promptly.

  3. Automation: Automating deployments and updates ensures that new features or bug fixes can be rolled out without downtime, providing a seamless user experience.

  4. Collaboration: Development and operations teams work together to ensure that the application is robust, scalable, and performs well under varying loads.

Studying DevOps: The Three Principle Rules

To effectively study DevOps, our instructor emphasized the importance of three principle rules: What, Why, and How. Before diving into any topic or study session, ask these questions:

  1. What: Understand what the concept or tool is about. For example, "What is Continuous Integration?"

  2. Why: Grasp why it is important and how it benefits the DevOps process. For instance, "Why is Continuous Integration critical in DevOps?"

  3. How: Learn how to implement and use the concept or tool in practice. For example, "How do I set up a Continuous Integration pipeline?"

By consistently applying these questions, we can gain a deeper understanding of DevOps and its practical applications.

Conclusion

Today’s session provided a solid foundation for my DevOps journey. I learned about the essence of DevOps, how it functions, and the importance of the DevOps pipeline. The cricket server management example vividly illustrated the real-world application of DevOps principles. Moving forward, I'll keep the three principle rules in mind to ensure a thorough understanding of each topic.

A big thank you to the TrainWithShubhm platform and Shubham Sir for guiding me through this journey. Stay tuned as I continue this journey, diving deeper into the world of DevOps with the TrainWithShubhm platform. Each day promises new insights and skills that will pave the way for a successful career in DevOps.

#TrainWithShubhm #ShubhamSir #90DaysOfDevOps

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