Best of DevOpsNovember 2024

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    Article
    Avatar of the_react_communityThe React Community·1y

    Free for Developers 🔥

    Developers have access to many free tier services across SaaS, PaaS, and IaaS, but finding comprehensive lists can be time-consuming. This curated list includes services particularly useful for infrastructure developers and is continuously updated by community contributions. Note: self-hosted software is excluded, and to be eligible, a service must offer a free tier for at least a year.

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    Article
    Avatar of communityCommunity Picks·2y

    What Is Sidekick

    Sidekick simplifies the deployment of applications by allowing users to host multiple apps on a single VPS and make them production-ready easily. With features like one-command VPS setup, zero downtime deployment, high availability, and built-in SSL certification, it aims to be an affordable and straightforward solution for side projects.

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    Video
    Avatar of communityCommunity Picks·1y

    12 Logging BEST Practices in 12 minutes

    Effective logging is crucial for troubleshooting and maintaining system health. Key practices include having a clear plan, understanding log levels (info, warning, error, fatal), using structured logging, capturing detailed log entries, implementing log sampling to reduce storage costs, using canonical log lines, centralizing logs, setting retention policies, securing sensitive data, and choosing efficient logging libraries to minimize performance impact. Additionally, metrics should be used alongside logs for real-time monitoring.

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    Article
    Avatar of communityCommunity Picks·1y

    5 Awesome Docker Tools To Make Your Life Easier

    Working with Docker can be challenging, but these five tools can simplify many tasks. Lazy Docker offers a terminal UI for managing containers, Sliplane is a hosting platform for easy Docker deployments, Dive lets you explore Docker images layer by layer, Orbstack is a native macOS Docker desktop alternative, and Watchtower automatically updates your Docker images.

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    Video
    Avatar of techworldwithnanaTechWorld with Nana·1y

    Full NGINX Tutorial - Demo Project with Node.js, Docker

    Learn NGINX fundamentals and how to configure it as a reverse proxy for a Node.js application using Docker. This comprehensive guide covers step-by-step instructions on setting up multiple instances of a Dockerized application, configuring NGINX for load balancing, enabling HTTPS with SSL certificates, and the essential configurations to secure and optimize your web server. The tutorial also touches upon the importance of DevOps skills and introduces a complete DevOps educational program for further learning.

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    Article
    Avatar of techworld-with-milanTech World With Milan·1y

    What is CI/CD Pipeline ?

    Delivering quality software swiftly is essential in modern development. Continuous Integration and Continuous Delivery (CI/CD) pipelines help teams integrate code frequently and deploy it automatically, preventing integration issues and ensuring a reliable release cycle. Key stages in a CI/CD pipeline include source, build, test, and deploy. Popular CI/CD tools include GitHub Actions, Jenkins, TeamCity, CircleCI, and Azure DevOps. Optimizing your CI/CD pipeline involves identifying bottlenecks, streamlining builds, improving test efficiency, and leveraging caching. Choosing the right CI/CD platform depends on factors such as cloud-based versus self-hosted options, user-friendliness, and integration capabilities.

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    Article
    Avatar of bytebytegoByteByteGo·2y

    EP136: The Ultimate DevOps Developer Roadmap

    The Ultimate DevOps Developer Roadmap highlights key areas for mastering DevOps skills, including programming languages like Python and JavaScript, operating systems, source control management tools, networking basics, CI/CD tools, scripting, various hosting platforms, infrastructure as code tools, and monitoring/logging tools. Each aspect is crucial for a well-rounded DevOps professional. Additional content covers Redis fundamentals, various software architectural patterns, and eventual consistency patterns for distributed databases.

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    Article
    Avatar of communityCommunity Picks·1y

    Docker Image Optimization: Reducing Size for Faster Deployments

    Learn how to significantly reduce Docker image sizes to improve deployment times, save storage costs, and enhance your CI/CD pipeline's efficiency. The post covers effective strategies such as choosing minimal base images, using multi-stage builds, removing unnecessary files, combining layers, and using tools like `docker-slim`. Regular auditing and pruning of images also ensure a lean and efficient Docker environment.

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    Article
    Avatar of advanceconceptsAdvance Concepts·1y

    Gorilla will Teach you Linux: Try giving him bananas

    Learn Linux in a simple and engaging way with a fun and easy-to-understand book. Ideal for aspiring Linux developers and individuals looking to enter the field of DevOps.

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    Article
    Avatar of medium_jsMedium·1y

    20 AI Coding Tools To Know in 2025

    This post reviews 20 AI coding tools available as of 2025, including GitHub Copilot, Cursor, Replit, Hope AI, and more. These tools aim to enhance developer productivity, provide intelligent code suggestions, and automate numerous coding tasks. Special emphasis is placed on tools that create managed, reusable code components and offer organizational controls and analytics.

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    Article
    Avatar of communityCommunity Picks·1y

    the only web developers in the world who love finding bugs

    An educational tool has been introduced to help teams explore risk analysis and quality strategy building. The focus is on continuous quality over the traditional shift-left approach. A community radio show hosted by Simon Tomes debriefs the week's testing activities, promoting community engagement.

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    Article
    Avatar of freecodecampfreeCodeCamp·1y

    How to Simplify Your Git Commands with Git Aliases

    Git aliases are custom shortcuts for repetitive Git commands that make your workflow more efficient. This guide explains how to create aliases using the global Git configuration file or directly from the terminal. It also covers setting a preferred Git editor and provides examples of useful aliases to streamline common Git tasks.

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    Article
    Avatar of devtoDEV·1y

    Docker Image Optimization: Reducing Size for Faster Deployments

    Optimizing Docker images can drastically improve deployment times, reduce storage costs, and enhance the efficiency of CI/CD pipelines. Essential strategies include using minimal base images, employing multi-stage builds, removing unnecessary files, combining and minimizing layers, avoiding superfluous dependencies, leveraging tools like docker-slim, and regularly auditing and pruning images.

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    Article
    Avatar of devtoDEV·1y

    PHP is a Single-Threaded Language, So How Does Laravel Handle Queue Jobs Asynchronously?

    PHP is a single-threaded language, but Laravel can handle queue jobs asynchronously using multiple workers. Each worker is a separate long-running PHP process that listens for and processes jobs from a queue backend like Redis or a database. Tools like Supervisor manage these workers in production, ensuring they run continuously. This design allows Laravel to handle tasks in parallel, improving performance and user experience.

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    Article
    Avatar of venturebeatVenture Beat·1y

    Why microservices might be finished as monoliths return with a vengeance

    Many organizations are re-evaluating the trend towards microservices and returning to monolithic architectures. This change is driven by the difficulties encountered during the transition, such as defining domain boundaries, managing deeply coupled data, and handling complex data migrations. Despite the theoretical advantages of microservices, practical implementation challenges often outweigh the benefits, leading to issues like increased system complexity, data integrity problems, and unclear team ownership.

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    Article
    Avatar of faunFaun·2y

    Understanding Branching Strategies and Deployment Workflows for Multi-Environment Applications

    A structured branching strategy and deployment workflow are essential for seamless code movement from development to production in multi-environment applications. Key branching models like feature branching, Gitflow, and trunk-based development help manage different environments. Effective CI/CD pipelines tailored to specific branches ensure stable and quality code at every stage, enabling efficient development and risk mitigation. Adopting these strategies fosters improved collaboration, quality assurance, controlled releases, and quick rollbacks.

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    Article
    Avatar of swizecswizec.com·2y

    Why software only moves forward

    Software systems, especially at scale, cannot afford rollbacks or cut-overs and must always move forward due to the permanent nature of data. Data, once saved, must be managed forever, requiring updates to be additive and systems to be distributed. Challenges arise as different parts of the system need to operate on shared definitions of business logic, leading to complexities during updates. Key strategies include making additive changes, being permissive about inputs, and managing updates to both databases and code to ensure systems remain in sync.

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    Article
    Avatar of rpythonReal Python·1y

    Continuous Integration and Deployment for Python With GitHub Actions – Real Python

    Automate your Python project's workflows using GitHub Actions to implement Continuous Integration and Continuous Deployment (CI/CD). Learn to automate linting, testing, and deployment processes, secure your credentials, and handle security and dependency updates efficiently. Enhance software quality and streamline deployment with customizable and reproducible environments.

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    Article
    Avatar of communityCommunity Picks·1y

    FlareSolverr/FlareSolverr: Proxy server to bypass Cloudflare protection

    FlareSolverr is a proxy server designed to bypass Cloudflare and DDoS-GUARD protection using Selenium with an undetected Chrome driver. It opens URLs with user parameters, solves Cloudflare challenges, and returns HTML code and cookies. Installation using Docker is recommended due to its dependencies on an external browser. Memory consumption can be high, so it should be used cautiously on low-RAM machines. It supports multiple architectures and provides examples for making requests via Bash, Python, and PowerShell. Users can also create permanent sessions to avoid repeatedly solving challenges.

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    Article
    Avatar of container_journalContainer Journal·1y

    Top 10 Kubernetes Tools

    Kubernetes offers a wide range of tools that simplify the deployment, scaling, and management of container-based applications. Key tools include Kubectl for command-line management, Helm for package management, k9s for terminal-based cluster management, Kustomize for customizing configurations, Grafana for monitoring, Istio for microservices management, Jaeger for tracing transactions, Prometheus for monitoring and alerting, Minikube for local development, and Lens as an IDE. Each tool serves a specific need, enhancing the efficiency and effectiveness of Kubernetes operations.

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    Article
    Avatar of communityCommunity Picks·1y

    Platform Engineering Is The New DevOps

    Platform engineering is emerging as a replacement for DevOps in cloud native environments, helping to separate operations from application development. Instead of developers handling operations, platform engineering allows for more focused roles, returning DevOps teams to their core responsibilities. This shift addresses the confusion and inefficiencies that have arisen from the vague definition and expansive scope of DevOps.

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    Article
    Avatar of prometheusPrometheus·1y

    Announcing Prometheus 3.0

    Prometheus 3.0 is now available, marking the first major release in seven years. Key updates include a new UI, Remote Write 2.0, UTF-8 support, and enhanced interoperability with OpenTelemetry. Native histograms are introduced as an experimental feature. The release also includes some breaking changes, so users are encouraged to review the migration guide. Performance improvements and upcoming features were also highlighted.

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    Article
    Avatar of infoqInfoQ·1y

    Optimizing Java Applications on Kubernetes: Beyond the Basics

    Learn strategies for optimizing Java applications on Kubernetes beyond basic container management. The discussion includes reducing container image sizes for better security, improving JVM startup times with advanced techniques like Class Data Sharing, tuning JVM defaults for better performance, and employing Kubernetes features for more efficient resource allocation. Additionally, innovative concepts like A/B performance testing in production are explored to further enhance application performance and resource utilization.

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    Article
    Avatar of francofernandoThe Polymathic Engineer·1y

    The fallacies of distributed systems

    This post discusses the eight commonly overlooked fallacies of distributed systems identified by Peter Deutsch and others at Sun Microsystems. These fallacies include the reliability of networks, latency, bandwidth limitations, network security, dynamic network topology, multiple administrators, transport costs, and network heterogeneity. Understanding and mitigating these assumptions are crucial in designing robust distributed systems. Several strategies such as retransmission mechanisms, caching, data compression, and security measures are recommended to tackle these issues.

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    Article
    Avatar of communityCommunity Picks·1y

    Advanced Docker Quiz: Docker Commands, Networking, and Container Management

    Challenge your Docker expertise with this quiz focusing on advanced topics such as Docker networking, multi-stage builds, bind mounts, and container health checks. Tailored for seasoned DevOps professionals, it aims to enhance your containerization skills and prepare you for Docker certification or advanced DevOps roles.