Best of Docker — January 2024
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Community Picks·2y
Docker Containers vs. Kubernetes Pods - Taking a Deeper Look
The post explores the differences between Docker containers and Kubernetes Pods, focusing on the implementation details such as namespaces and resource management. It also demonstrates how to create a Pod-like construct using Docker commands.
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Java Code Geeks·2y
Optimize Your Deployments: Docker Image Best Practices
Learn how to optimize your Docker deployments through best practices such as choosing the right base image, minimizing layers, using .dockerignore, optimizing Dockerfile instructions, updating dependencies wisely, implementing security best practices, reducing image size, using Docker Compose for multi-container applications, automating image builds with CI/CD, and monitoring and optimizing runtime performance.
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Bits and Pieces·2y
Implementing The Sidecar Pattern in a Microservices Based Application
The Sidecar Pattern is a design pattern that attaches a secondary component to a primary application to handle secondary tasks without changing the application code. It offers benefits such as isolation of responsibilities, ease of maintenance, language-neutrality, and scalability and efficiency. The pattern can be implemented in Node.js using container-based implementation (using Kubernetes or Docker), service mesh implementation (using Istio), or independent components (using Bit).
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freeCodeCamp·2y
Memcached Crash Course
Memcached is a distributed memory caching system used to speed up web applications by reducing database load. The crash course on the freeCodeCamp.org YouTube channel provides an in-depth understanding of Memcached's architecture and design choices, along with practical hands-on experience using Docker, Telnet, and Node.js.
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Python 🐍 fullstack REST API app with Docker 🐳
Learn how to create a Python fullstack REST API app using Next.js and Flask. This tutorial covers setting up the database with Postgres and Docker, creating the backend with Flask and SQLAlchemy, and building the frontend with Next.js and Tailwind CSS.
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serversideup/spin: 🚀 Replicate your production environment locally using Docker. Just run "spin up". It's really that easy.
Spin is a bash utility that improves the user-experience for teams using Docker. It allows you to replicate any environment on any machine and centralize your infrastructure using Docker. Spin uses proven technologies such as Docker, Ansible, and GitHub Actions templates.
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How to Implement Passkey Authentication with the Web Authentication API
Learn how to implement Passkey Authentication using the Web Authentication API. The tutorial covers the benefits of Passkey Authentication, the use of Webauthn, how to set up Express.js and Docker, and the different sections of the course.
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Hacker News·2y
wagoodman/dive: A tool for exploring each layer in a docker image
dive is a tool for exploring a Docker image, examining its layer contents, and finding ways to reduce the size of the image. It allows you to analyze a Docker image, estimate its efficiency, and quickly build and analyze images in one command. The tool provides a user-friendly UI and supports multiple image sources and container engines. Installation is available on various platforms including Ubuntu/Debian, RHEL/Centos, Arch Linux, Mac, Windows, and Docker. CI integration is also possible to analyze images and check for image efficiency and wasted space.
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Next.js 14, Python, Docker: Build a fullstack rest API in TypeScript and Python, using Flask
Learn how to build a fullstack rest API in TypeScript and Python using Flask. Get step-by-step instructions on setting up the required technologies, including Docker containers for the database. No prior knowledge of frontend, backend, APIs, or databases required.
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Medium·2y
Drag and Drop Kubernetes — Deckhand Sets Sail!
Deckhand is a no code Kubernetes deployment tool that simplifies the process of deploying a Kubernetes cluster. It offers a visual drag and drop interface, the ability to connect any software, and no vendor lock-in. Microservice architecture provides advantages in scalability, flexibility, and speed. Kubernetes is considered hard due to its complex nature and reliance on YAML files. Deckhand offers features such as automated provisioning and deployment, Docker image building, environmental variable scanning, YAML file generation, and complete automation. Future developments for Deckhand include integrations with Google Cloud Platform and Microsoft Azure, as well as advanced cluster health and cost monitoring.
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asayer·2y
Setting up GitLab CI/CD Pipelines for Front-End Projects
Setting up GitLab CI/CD Pipelines for Front-End Projects. GitLab CI/CD revolutionizes how we build, test, and deploy code. It ensures rigorous testing and seamless deployment. Front-end developers can automate their development and deployment process with GitLab CI/CD. The CI/CD process involves creating and configuring a GitLab repository, defining stages and jobs in a YAML file, configuring build and tests, deployment strategies, and integrating Docker and containerization. Advanced configurations include parallel jobs, conditional job execution, and customizing pipeline triggers. Monitoring and reporting tools help analyze pipeline performance, handle failures, and optimize the CI/CD setup. Best practices focus on keeping the GitLab CI/CD file clean and modular, optimizing pipeline performance, and prioritizing security. Continuous improvement is essential to refine and evolve the CI/CD process. GitLab CI/CD provides a seamless and efficient performance for front-end projects.
