Docker for Beginner: Practical Guide to Containerization MasteryКНИГИ » ПРОГРАММИНГ
Название: Docker for Beginner: Practical Guide to Containerization Mastery Автор: Nolan Vautrin Издательство: Independently published Год: 2025 Страниц: 222 Язык: английский Формат: pdf, epub, mobi Размер: 10.1 MB
"Docker for Beginners - Practical Guide to Containerization Mastery" is a comprehensive guide designed for those who want to discover and master Docker, a revolutionary technology in the field of containerization. This book is tailored to be accessible to a wide audience, whether you are a developer, system administrator, or simply a tech enthusiast.
Book Objectives:
The primary goal of this guide is to walk you step-by-step through learning Docker, whether you are a complete beginner or already have some basic knowledge. Through clear explanations, practical tips, and real-world examples, you will learn how to use Docker effectively and integrate this technology into your projects.
Docker is a versatile and powerful tool designed for a wide range of users. Whether you're a developer looking to automate and deploy faster, a system administrator looking to simplify environment management, or just curious to learn a new technical skill, this book is for you. Together, we'll learn how Docker can simplify, accelerate, and optimize your workflow.
What is a Container? A container is like a self-contained package that bundles everything an application needs to run: code, libraries, dependencies, and configurations. Imagine you're developing a web application. With Docker, you can package this application into a container, ensuring that it runs identically on any machine—whether it's your computer, a colleague’s, or a cloud server. Practical example: Let’s say you create a web application using Python and Flask. With Docker, you can bundle your Flask code and all its dependencies into a container. You can then share this container with your colleagues, who can run the app right away without needing to install anything else. Pretty handy, isn't it?
For example, let's say you need to test an application across multiple versions of Python . With VMs, you'd need to install multiple operating systems, each with a different Python version. This can be time-consuming. With Docker, you can simply create multiple containers, each running a specific Python version, and run them simultaneously without conflicts or redundant installations.
Book Content:
The book is structured into several chapters, each covering an essential aspect of Docker:
Introduction to Containerization: Understand the basics of containerization and the differences compared to virtual machines. Discover the benefits of using Docker. Docker Installation: Step-by-step guide to installing Docker on different operating systems (Windows, macOS, Linux). Verification of the installation and initial tests. Getting Started with Docker: Learn the basic commands to create, manage, and manipulate containers. Practical examples to get familiar with Docker. Docker Images: Understand what a Docker image is and how to create one. Optimize images to make them lighter and more efficient. Docker Networks: Manage Docker networks to enable communication between containers. Create and manage custom networks. Docker Volumes: Use volumes for data persistence. Practical examples for storing and sharing data between containers. Docker Compose: Simplified container orchestration with Docker Compose. Define and manage multi-container applications. Docker Swarm: Introduction to Docker Swarm for container cluster orchestration. Create and manage Swarm clusters. Security in Docker: Best practices for securing Docker containers. Manage permissions, Linux capabilities, and secrets. Monitoring and Performance Management: Tools and techniques to monitor and optimize container performance. Use Prometheus, Grafana, and cAdvisor. CI/CD with Docker: Set up CI/CD pipelines with Docker. Automate testing and deployments. Performance and Optimization: Techniques to optimize Docker container performance. Reduce image size and manage resources. Case Studies and Real Projects: Real-world examples of Docker usage in enterprises. Practical projects to apply the concepts learned.
With clear explanations, practical examples, and real-world case studies, "Docker for Beginners" will help you become an expert in containerization and transform the way you develop and deploy applications. Whether you are a developer, system administrator, or simply curious, this practical guide is for you.
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