Devops Beginner
Lộ trình phát triển toàn diện Devops Beginner theo tiêu chuẩn quốc tế nilbuild/developer-roadmap
Hướng dẫn từng bước từ nền tảng đến chuyên sâu giúp bạn làm chủ Devops Beginner. Tích hợp tài liệu lý thuyết, bài viết thực chiến, video tham khảo và bài tập lập trình trực tiếp trên IDE.
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Ansible
Ansible is an open-source automation tool used for configuration management, application deployment, and task automation. It simplifies the process of managing and orchestrating infrastructure by using a declarative language to define desired states and configurations. Ansible operates using YAML files, called playbooks, which describe the tasks to be executed on remote systems. It employs an agentless architecture, meaning it uses SSH or other remote protocols to execute tasks on target machines without requiring additional software to be installed. Ansible is widely used for automating repetitive tasks, ensuring consistency, and managing large-scale deployments across various environments.
AWS
Amazon Web Services has been the market-leading cloud computing platform since 2011, ahead of Azure and Google Cloud. AWS offers over 200 services with data centers located all over the globe. AWS is an online platform that provides scalable and cost-effective cloud computing solutions. It is a broadly adopted cloud platform that offers several on-demand operations like compute power, database storage, content delivery, and so on.
Docker
Docker is an open-source platform that automates the deployment, scaling, and management of applications using containerization technology. It enables developers to package applications with all their dependencies into standardized units called containers, ensuring consistent behavior across different environments. Docker provides a lightweight alternative to full machine virtualization, using OS-level virtualization to run multiple isolated systems on a single host. Its ecosystem includes tools for building, sharing, and running containers, such as Docker Engine, Docker Hub, and Docker Compose. Docker has become integral to modern DevOps practices, facilitating microservices architectures, continuous integration/deployment pipelines, and efficient resource utilization in both development and production environments.
Git
Git is a distributed version control system designed to track changes in source code during software development. It allows multiple developers to work on the same project simultaneously, maintaining a complete history of modifications. Git features local repositories on each developer's machine, enabling offline work and fast operations. It supports non-linear development through branching and merging, facilitating parallel work streams. Git's distributed nature enhances collaboration, backup, and experimentation. Key concepts include commits, branches, merges, and remote repositories. With its speed, flexibility, and robust branching and merging capabilities, Git has become the standard for version control in modern software development, powering platforms like GitHub and GitLab.
GitHub Actions
GitHub Actions is GitHub’s built-in automation platform that lets you run workflows directly from your repository, such as building, testing, and deploying code, triggered by events like pushes, pull requests, or schedules.
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GitHub
GitHub is a web-based platform built on top of Git that provides version control, collaboration tools, and project management features for software development. It enables developers to host Git repositories, collaborate on code through pull requests, and review and track changes. GitHub also offers additional features like issue tracking, continuous integration, automated workflows, and documentation hosting. With its social coding environment, GitHub fosters open-source contributions and team collaboration, making it a central hub for many software development projects.
Go
Go (Golang) is Google's statically typed, compiled language combining efficiency with ease of use. Features built-in concurrency via goroutines and channels, simple syntax, fast compilation, and a comprehensive standard library. Popular for microservices, web servers, and cloud-native development.
Networking Protocols
Networking protocols are standardized rules and procedures that govern how data is transmitted, received, and interpreted across computer networks. They define the format, timing, sequencing, and error control in data communication. Key protocols include: 1. TCP/IP (Transmission Control Protocol/Internet Protocol): The fundamental suite for Internet communication. 2. HTTP/HTTPS: For web browsing and secure data transfer on the web. 3. FTP/SFTP: File transfer protocols. 4. SMTP/POP3/IMAP: Email communication protocols. 5. DNS: For domain name resolution. 6. DHCP: For automatic IP address assignment. 7. SSL/TLS: For secure, encrypted communication. 8. UDP: For fast, connectionless data transmission.
Nginx
NGINX is a high-performance, open-source web server, reverse proxy, and load balancer. Known for its efficiency in handling concurrent connections, NGINX uses an event-driven, asynchronous architecture that consumes minimal resources. It excels at serving static content, proxying requests to application servers, and load balancing across multiple backends. NGINX is widely used for its ability to improve website performance, scalability, and security. It supports various protocols, including HTTP, HTTPS, SMTP, and WebSocket, and offers features like SSL/TLS termination, caching, and content compression. Popular in both small-scale and enterprise environments, NGINX is a key component in many modern web architectures, particularly in microservices and containerized deployments.
Operating system
Operating systems (OS) are fundamental software that manage computer hardware and software resources, providing common services for computer programs. They act as an intermediary between applications and hardware, handling tasks like memory management, process scheduling, file system management, and device control. Common desktop operating systems include Microsoft Windows, macOS, and various Linux distributions. Mobile devices typically run iOS or Android. Server environments often use Linux distributions like Ubuntu Server, Red Hat Enterprise Linux, or Windows Server. Each OS type offers distinct features, user interfaces, and compatibility with different software and hardware. Operating systems play a crucial role in system security, performance optimization, and providing a consistent user experience across diverse computing devices and environments.
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Programming Languages
Programming languages are sets of instructions that tell a computer what to do. They're used to create software, applications, and automate tasks. Different languages are suited for different purposes, like web development, data analysis, or system administration. You write code in these languages, and the computer translates it to perform specific actions.
Python
Python is a versatile and easy-to-learn programming language used for a wide range of tasks. It's known for its clear syntax, which makes it readable and simplifies coding. You can use Python to automate tasks, build web applications, analyze data, and even manage infrastructure, making it a valuable tool for many DevOps-related tasks.
Terraform
Terraform is an open-source infrastructure as code (IaC) tool developed by HashiCorp, used to define, provision, and manage cloud and on-premises infrastructure using declarative configuration files. It supports multiple cloud providers like AWS, Azure, and Google Cloud, as well as various services and platforms, enabling infrastructure automation across diverse environments. Terraform's state management and modular structure allow for efficient scaling, reusability, and version control of infrastructure. It is widely used for automating infrastructure provisioning, reducing manual errors, and improving infrastructure consistency and repeatability.