Best of DevOps — October 2024

  1. 1
    Article
    Avatar of medium_jsMedium·2y

    10 Best Resources to Learn Software Architecture in 2025

    Mastering software architecture is crucial for handling complex systems and transitioning from a developer role to an architect role. Essential resources include books like 'Designing Data-Intensive Applications' and courses such as 'The Complete Microservices and Event-Driven Architecture' on Udemy. Additionally, whitepapers and engineering blogs provide valuable insights. These resources cover various architectural styles, principles, and real-world challenges, helping you design scalable, maintainable, and high-performing systems.

  2. 2
    Article
    Avatar of devtoDEV·2y

    Dockerfile Best Practices: How to Create Efficient Containers

    In the era of microservices and cloud computing, optimizing Dockerfiles is essential for building lightweight, fast, and secure containers. Key practices include using minimal base images like Alpine or Scratch, reducing layers by combining commands, optimizing layer caching, installing dependencies wisely, managing secrets carefully, using a '.dockerignore' file, employing multi-stage builds, avoiding running containers as the root user, scanning for vulnerabilities, and directing logs to standard output. Regular updates and using specific version pins also enhance security and reproducibility.

  3. 3
    Article
    Avatar of techworld-with-milanTech World With Milan·2y

    Git Branching Strategies

    Choosing the right Git branching strategy is vital for efficient team collaboration, code integration, and software deployment. This guide explores popular strategies such as Feature Branching, GitFlow, GitHub Flow, GitLab Flow, and Trunk-Based Development, and delves into advanced concepts like Stacked Diffs and Git Merge versus Rebase. Each strategy is detailed with steps on implementation, benefits, and optimal use cases. Additionally, the post highlights factors to consider when selecting a strategy and emphasizes the importance of proper automated testing and team agreements.

  4. 4
    Article
    Avatar of bytebytegoByteByteGo·2y

    The Trillion Message Kafka Setup at Walmart

    Walmart's Apache Kafka setup processes trillions of messages daily with a 99.99% availability rate, supporting critical data movement, event-driven microservices, and streaming analytics. The team addressed challenges like consumer rebalancing, poison pill messages, and costs by designing a Message Proxy Service (MPS). This service decouples Kafka message consumption from its partition-based model, allowing consumer applications to scale independently and handling consumer failures effectively.

  5. 5
    Article
    Avatar of devleaderDev Leader·2y

    We've all been there... 🥲

  6. 6
    Video
    Avatar of bytebytegoByteByteGo·2y

    Everything You NEED to KNOW About Web Applications

    Explore the essential components of a production-ready web application. Learn about the roles of CI/CD pipelines, load balancers, reverse proxies, CDNs, web application servers, APIs, databases, caching systems, job workers, and search services like Elasticsearch. Understand the importance of monitoring tools and alerting platforms in maintaining a scalable, reliable system.

  7. 7
    Article
    Avatar of communityCommunity Picks·2y

    20 Git Command-Line Tricks Every Developer Should Know

    Mastering the Git command line provides deeper control, flexibility, and speed for developers. This post highlights 20 Git command-line tricks, from setting global configuration and undoing the last commit, to using rebase for a clean commit history and blaming a line of code. These tips can streamline your workflow, whether working solo or in a team.

  8. 8
    Article
    Avatar of roadmaproadmap.sh·2y

    DevOps Project Ideas are Live on roadmap.sh

    Roadmap.sh has added 21 new project ideas to their DevOps roadmap, complete with learning objectives, requirements, and tips. They now offer project ideas for frontend, backend, and DevOps. More project ideas for other roadmaps are coming soon.

  9. 9
    Article
    Avatar of lobstersLobsters·2y

    Talos Linux

    Talos Linux is a minimal, secure, and immutable operating system designed specifically for Kubernetes environments. It supports various platforms including cloud, bare metal, and virtualization. The system is managed entirely via an API, eliminating the need for SSH, shell, or console access. Talos Linux enhances security through mutual TLS authentication, immutable infrastructure, and adherence to best practices set by NIST and CIS. It also ensures predictability and evolvability by providing atomic updates and the latest stable versions of Kubernetes and Linux.

  10. 10
    Video
    Avatar of developedbyeddevelopedbyed·2y

    My Favourite Way To Deploy Any Web App on VPS

    Learn an easy way to deploy web applications on a private server using Dog Ploy, with a detailed setup guide on using Hetzner VPS and integrating analytics with Umami. This method supports various applications including Next.js and Go, allows for easy scaling, and provides a smooth deployment experience.

  11. 11
    Video
    Avatar of communityCommunity Picks·2y

    Self-Hosting Next.js

    Learn how to self-host a Next.js app on a $4 Linux VPS with a PostgreSQL database, Nginx reverse proxy, and Docker. The guide covers the detailed steps for setting up the server, creating a deploy script, managing Docker containers, and addressing key configurations for self-hosting. It contrasts VPS versus dedicated server options and explores trade-offs such as scalability, performance, and cost. It also delves into features like image optimization, streaming components, middleware, and environment variable handling in a self-hosted setup.

  12. 12
    Article
    Avatar of hnHacker News·2y

    hcengineering/platform: Huly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)

    The Huly Platform is designed for building business applications like CRM systems and includes several integrated applications. It supports self-hosting via Docker, and setup instructions are provided along with prerequisites such as Node.js and Docker. The platform supports amd64 and arm64 containers and requires Microsoft's Rush for installation and development. Detailed command-line instructions are included for verifying installation, building packages, creating workspaces, and setting up the environment for development and testing purposes.

  13. 13
    Video
    Avatar of fireshipFireship·2y

    Silly Linux mistake exposes a terabyte of secret Pokémon data

    Game Freak, the developer behind Pokémon, experienced a significant data breach exposing a terabyte of information. The leaked data includes employee details, Pokémon game source code, and information about the Nintendo Switch 2. The breach occurred due to a misconfigured GitLab server. The hacker, seemingly a fan, chose to withhold some spoilers. The leak also highlights Nintendo's aggressive actions against open-source Switch emulators. New details about unannounced games and project specs were revealed, making this an intriguing discovery for Pokémon fans.

  14. 14
    Article
    Avatar of grafanaGrafana Labs·2y

    Visualize GitHub repos, projects, and more

    The GitHub data source plugin for Grafana helps organizations visualize key metrics and data from GitHub, making it easier to monitor repositories, pull requests, issues, and more. Key features include support for different query types, use of variables and macros for dynamic queries, annotation capabilities, and caching for improved performance. The plugin is maintained by Grafana Labs and supports both free and enterprise GitHub accounts. Recent updates have added GitHub App authentication for enhanced security.

  15. 15
    Article
    Avatar of bytebytegoByteByteGo·2y

    How TikTok Manages A 200K File MonoRepo with Sparo

    TikTok's frontend team manages a massive monorepo containing over 200,000 files and 1,000 projects using an in-house tool called Sparo. Sparo improves Git operations' performance by leveraging sparse checkout and partial clone features. The tool introduces checkout profiles for easier setup and mirrors the standard Git CLI for seamless adoption. These enhancements led to significant time savings in cloning, checking out branches, running status checks, and committing code, greatly boosting developer productivity.

  16. 16
    Article
    Avatar of phProduct Hunt·2y

    Vectorize - Build RAG pipelines that are optimized for your data

    Vectorize is a newly launched tool designed to help users build RAG pipelines optimized for their data. The platform, featured on October 28th, 2024, offers solutions in SaaS and developer tools to enhance data management and performance.

  17. 17
    Article
    Avatar of evolvedevevolvedev·2y

    Quick Docker Security Tips for Developers

    Enhance Docker security by using built-in networks to manage container communication and avoiding direct port exposure. Bind ports to `127.0.0.1` for improved security when running Docker on a VPS.

  18. 18
    Video
    Avatar of techworldwithnanaTechWorld with Nana·2y

    Full Golang Tutorial - Learn Go by Building a TodoList App

    Learn the essentials of Go (Golang) by building a to-do list application. This crash course covers the motivation behind Go's development, setting up the development environment, and understanding basic syntax and core concepts such as data types, variables, loops, and functions. Additionally, it demonstrates how Go is particularly suited for multi-threaded, concurrent applications, making it ideal for cloud-based deployments.

  19. 19
    Article
    Avatar of softwaretestingmagazineSoftware Testing Magazine·2y

    Top 10 Software Testing Trends for 2024

    The software testing industry is set to grow at 7% CAGR from 2024-2032, driven by advancements in testing methodologies and tools. Challenges such as scarce talent, poor documentation, and time constraints are common. Emerging trends include scriptless test automation, IoT testing, AI and machine learning in testing, cloud-based testing, and shift-left testing. Technologies like blockchain and big data testing are also becoming crucial. Embracing these trends helps improve efficiency, speed up release cycles, and ensure high-quality software delivery.

  20. 20
    Article
    Avatar of headwayHeadway·2y

    Migrating a React Native App to Expo

    Learn how to migrate your existing React Native app to Expo to utilize powerful features like over-the-air updates, push notifications, and seamless app store deployment. Understand the managed and bare workflows, assess your current project including native libraries and device features, and follow a step-by-step guide for migration. Additionally, get insights on configuring Expo Application Services for building, submitting, updating, and pushing notifications, along with essential QA/testing practices.

  21. 21
    Article
    Avatar of itnextITNEXT·2y

    Self-Hosting a Container Registry

    Self-hosting a container registry allows developers to maintain control over their container images, ensuring greater security and compliance with regulations. The guide provides step-by-step instructions to set up a registry server using Docker and Docker Compose, covering the configuration of Docker registry, Nginx for SSL/TLS handling, and domain setup. Alternatives like using Kubernetes or managed services like Harbor are also discussed.

  22. 22
    Article
    Avatar of controversycontroversy.dev·2y

    To TDD, or not to TDD, that is the question

    The post invites a discussion on the pros and cons of Test Driven Development (TDD), seeking various perspectives on its effectiveness and challenges.

  23. 23
    Article
    Avatar of mlmMachine Learning Mastery·2y

    A Practical Guide to Deploying Machine Learning Models

    Learn how to deploy a machine learning model in this hands-on guide. Starting with building the model using Scikit-learn, the guide walks you through creating a REST API with FastAPI, containerizing the API with Docker, and testing it locally. Finally, it covers tagging and pushing the Docker image to Docker Hub for easy distribution and hints at deploying to cloud platforms for production use.

  24. 24
    Video
    Avatar of primeagenThePrimeTime·2y

    NextJS Is Hard To Self Host

    Dax, the spearhead of the Open Next project, explains why hosting NextJS is complex and refutes the common notion that it's as simple as 'just throwing it in a Docker container.' NextJS's unique capabilities around infrastructure and performance require specific setups often tied to Vercel's advanced hosting platform. Open Next aims to provide solutions for these challenges through a community-driven reverse engineering effort. The discussion also touches on the broader implications of VC funding in open source projects, highlighting potential issues and benefits.

  25. 25
    Article
    Avatar of devtronDevtron·2y

    Best 5 Alternatives to Kubernetes Dashboard

    Managing Kubernetes at scale can be complex, particularly with multiple clusters spread across regions. The default Kubernetes dashboard offers basic functionality but struggles with multi-cluster management, advanced analytics, and fine-grained RBAC. Alternatives like Devtron, OpenLens, Skooner, Headlamp, and Octant provide enhanced features such as comprehensive visibility, advanced troubleshooting, and unified control over multiple clusters. These tools can significantly improve operational efficiency and cluster management for organizations.

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