This guide outlines why Linux dominates the internet, recommends starting with CentOS or RHEL, suggests effective learning resources, and lists the core knowledge, tools, and advanced topics every aspiring Linux operations engineer should master.
This article examines common misconceptions and mistakes in implementing Agile and DevOps—such as misusing Scrum, overly long daily stand‑ups, indiscriminate automation testing, superficial CI pipelines, and ineffective Kanban—while offering concrete, principle‑driven practices to achieve efficient, high‑quality software delivery.
The article analyzes why many organizations stall on the DevOps adoption curve, identifies the root causes of the "gap", proposes two critical thinking areas—measurement and structural change—and outlines practical steps and future directions for sustainable DevOps transformation.
This article shares practical guidance on conducting effective retrospective meetings in software development, outlining their purpose, three common misconceptions, core principles, step‑by‑step procedures, and typical pitfalls, while emphasizing continuous improvement over blame and aligning with agile and DevOps practices.
This article compiles over sixty top open‑source tools spanning version control, build automation, continuous integration, deployment, configuration management, container platforms, monitoring and logging, providing a comprehensive resource for building efficient DevOps pipelines.
This article compiles over fifty open‑source and free Kubernetes tools, organized into categories such as cluster deployment, monitoring, testing, security, CLI utilities, development aids, CI/CD pipelines, serverless frameworks, service discovery, and native visualization, providing concise descriptions, repository links, and cost information for each.
This article outlines Ant Financial’s engineering practices for achieving fast yet stable continuous delivery of financial‑grade internet products, covering industry challenges, agile delivery methods, risk‑controlled innovation, and the AntLinkE platform that integrates DevOps, data analytics, and service support.
The article explains why Kanban, with its three simple practices of visualizing workflow, limiting work‑in‑progress, and continuously improving flow, is a lighter, less intrusive alternative to Scrum for agile and lean project management, even in traditional waterfall environments.
This article outlines the ten most sought‑after technical skills for IT professionals in 2019, covering DevOps, Hadoop, Python/Django, data‑science tools, machine learning, AI, RPA, AWS, Tableau, and digital‑marketing analytics, with market trends and certification guidance.
This article outlines the ten most sought‑after technical competencies for 2019—including DevOps, Hadoop, Python/Django, data‑science tools, machine learning, AI, RPA, AWS, Tableau, and digital‑marketing analytics—explaining why each skill matters, key tools to learn, and the market demand behind them.
This article explains what legacy applications are, why containerizing them with Docker simplifies deployment, outlines the benefits, compares alternatives, and provides step‑by‑step instructions—including Dockerfile creation, startup scripts, image publishing, and deployment considerations such as init processes, volume permissions, and database migration.
The article shares practical reflections on a two‑year DevOps transformation, examining the integration of development and operations, the shift to product‑oriented teams, and the decentralization of the IT operations department, while highlighting emerging challenges and key lessons for supporting global business.
The article summarizes the 58 Group technical salon where experts from Momo and 58 shared practical experiences on monitoring platform architectures, coverage, alarm configurations, convergence techniques, custom dimensions, multi‑view dashboards, and future directions for intelligent and automated monitoring across the company.
Microservice architecture, likened to the human body's independent systems, breaks monolithic applications into loosely‑coupled, high‑cohesion services with isolated data stores and well‑designed APIs, enabling flexibility, scalability, and continuous delivery, while requiring careful scope definition, automation, monitoring, and handling of added DevOps complexity.
Microsoft's Core Services Engineering (CSE) team transformed from a waterfall development model to an agile, DevOps‑driven process using Visual Studio Team Services, introducing engineering fundamentals, a four‑level maturity model, a scaled agile framework, and a rotating Directly Responsible Individual role to accelerate delivery, improve quality, and enhance customer satisfaction.
This article presents a curated selection of must‑read technical books for engineers, spanning programming fundamentals, Linux kernel internals, Go development, web performance, cloud native Kubernetes, DevOps, databases, and machine learning, each accompanied by concise expert insights.
This article introduces Istio as a cloud‑native service mesh, explains its core components, features such as traffic management, security, and observability, and provides step‑by‑step commands to quickly deploy Istio on an Alibaba Cloud Kubernetes cluster.
The article chronicles the multi‑phase development of Zhuanzhuan's API documentation and mock platform, detailing how it grew from a simple wiki‑based list to an automated, IP‑aware mock system integrated with the Beetle CI pipeline to ensure interface consistency and reduce manual effort.
This guide explains how to deploy Sysdig Falco on Docker, configure its rules, and demonstrate detection of four common container security threats—including interactive shells, unauthorized processes, writes to non‑user directories, and sensitive mounts—using real‑world examples and log analysis.
This article summarizes essential DevSecOps concepts from the DevOps Handbook, explaining how to embed security throughout the software lifecycle—from making security a shared responsibility to integrating automated checks in development, testing, deployment pipelines, and change management—while highlighting real‑world examples and practical recommendations.
Learn essential yet less‑frequent Git commands—including how to amend commits, combine multiple commits, swiftly resolve merge conflicts using ‘theirs’ or ‘ours’, and batch‑delete tags—complete with practical examples to streamline version control for projects of any size.
This article surveys twenty essential DevOps tools—from project planning and version control to continuous integration, monitoring, and cloud services—explaining their core functions, typical use cases, and how they fit into a modern software development lifecycle.
This article examines why automated operations are essential for growing game businesses, outlines the goals of a complete, simple, efficient, and secure system, and details the architecture and individual subsystems—including installation, platform, security, client updates, backup, and monitoring—that together form a robust DevOps solution.
Naftis is an open‑source web dashboard for Istio that lets users define custom task templates, manage services, view topology and metrics, and provides step‑by‑step Kubernetes deployment instructions, Docker images, and a complete developer guide for building and running the platform.
This article details Beijing Bank's 2017‑2018 journey of adopting Azure DevOps Server to enable a regulated yet agile development process, covering challenges, project‑, version‑, and test‑management solutions, gene‑adaptation of TFS, and the resulting dual‑mode, automated workflow for a large financial institution.
This essay explores how differing philosophies between closed‑source and open‑source software drive distinct business models, legal risks, and innovation pathways, highlighting open source's growing influence across AI, blockchain, DevOps, licensing, and cloud computing.
This article explains how to solve the problem of losing Jenkins job artifacts when using dynamic Kubernetes agents by mounting the slave workspace to the master via NFS, modifying pipeline code, and accessing the workspace through the Jenkins UI, complete with step‑by‑step instructions and troubleshooting tips.
This article traces the evolution of software engineering from the 1970s waterfall model through 1990s agile iterations to the 2010s DevOps and continuous delivery movement, explains the expanding delivery loop and collaborative roles, defines DevOps, and discusses practical challenges and ways to overcome them in enterprises.
The article explores why many operations engineers feel unhappy, identifies achievement and compensation as key to happiness, explains the internal and external value of ops work, and outlines how a dedicated ops team can improve product speed, stability, cost efficiency, and overall business outcomes.
The Jenkins Area Meetup 2018 in Shenzhen, co‑hosted by DevOps时代社区 and vivo Mobile Internet, gathered experts who presented on hybrid‑cloud DevOps, large‑scale CI/CD with Jenkins at Tencent, DevOps‑based R&D and operations standards, and an automated CMDB‑driven operations platform, concluding with strong community engagement and available presentation materials.
Feature flags (toggles) and feature branches are two strategies for managing new functionality in software development; this article compares their pros and cons, explains when to use each, presents best practices, implementation examples in PHP/Smarty, and lists open‑source frameworks across multiple languages.
This article explains how Docker works on Windows, covering boot2docker, Docker for Windows, native Windows containers, their architecture, image options, licensing, and how developers can leverage both Linux and Windows container formats for modern cloud‑native deployments.
This article provides a comprehensive overview of Kubernetes, explaining its purpose as an open‑source platform for automating container deployment, scaling, and management, detailing its advantages over traditional VM approaches, and outlining the core features, capabilities, and limitations of the system.
The report categorizes IT organizations into four performance tiers—elite, high‑performance, medium‑performance, and low‑performance—providing a concise framework for assessing and improving DevOps and operational effectiveness across enterprises.
This article chronicles the author’s journey from fragmented knowledge‑base tools to adopting MDWiki—a pure front‑end, Markdown‑driven wiki that can be deployed on any web server, integrated with GitHub Pages, and extended with comments, analytics, and custom build pipelines.
This guide catalogs over fifty essential Docker‑related tools—including orchestration platforms like Kubernetes and Swarm, CI/CD services such as Jenkins and GitLab, monitoring solutions like Prometheus, logging utilities, security scanners, storage plugins, and networking options—helping developers, DevOps, SREs, and architects select the right solution for each stage of container development.
This article explains how AliExpress’s engineering team tackles rapid releases, international collaboration, and performance challenges by adopting thorough micro‑service decomposition, Docker‑based DevOps standards, SRE stability, Kotlin for cleaner code, and Function‑as‑a‑Service to boost efficiency and scalability.
This article explains how to use feature toggles in .NET Core to hide or gradually release functionality, covering built‑in toggle types, open‑source libraries, configuration via appsettings, custom toggle creation, and step‑by‑step code examples for practical implementation.
This article introduces Docker, explains its origins, core concepts such as images, containers, and registries, demonstrates installation, common commands, building custom images, managing containers and images, and highlights its advantages in speed, resource efficiency, and portability for modern development workflows.
This article clarifies that DevOps extends beyond tools like Chef or Puppet, emphasizing people, processes, and culture, and outlines the comprehensive toolchain and steps needed for full‑stack automation in modern cloud‑native environments.
This article explains the increasing demand for DevOps coaches, outlines three competency levels with typical responsibilities, provides a sample job description, and offers practical advice on how to develop the necessary technical, managerial, and cultural skills to become an effective DevOps coach.
This article explains how to use Docker to containerize both the TFS continuous‑integration workflow and the TFS build agent, providing step‑by‑step commands for customizing Docker images, configuring agents, and handling authentication, followed by a brief recruitment notice for DevOps engineers.
This article examines Youzan's journey to containerize its development and testing environments using Kubernetes and Docker, detailing the motivations, architectural decisions, network and isolation challenges, image integration, logging, load balancing, debugging, and the ongoing rollout to standard production environments.
This article presents a comprehensive Git branching model designed for large-scale dual‑mode development, details naming conventions, granularity rules, code picking methods, shallow clone and sparse checkout techniques, and demonstrates its successful application in the Agricultural Bank's C3 credit management system while also announcing a related DevOps live event.
This talk explores how ops engineers can achieve continuous professional development by adopting checklist thinking, covering growth drivers, error classification, practical checklist applications, cognitive models, and design principles that turn complex incidents into systematic, repeatable processes.
Learn step‑by‑step how to install VirtualBox and Vagrant on Windows 7/10, configure a CentOS6 box, troubleshoot common PowerShell and virtualization errors, set up SSH access with Xshell, and enable bidirectional folder syncing for a seamless development environment.
The 2018 Gdevops Global Agile Operations Summit in Beijing gathered experts who shared practical insights on AIOps, DevOps, cloud‑native databases, MongoDB, TiDB on Kubernetes, SQL optimization, and operational best practices, providing a comprehensive snapshot of modern enterprise operations trends.
This article analyzes the challenges of dual‑mode (waterfall + agile) software development in traditional enterprises and proposes a full‑scenario Git branch management model—including Master, Dev, Test, feature, release and hot‑fix branches—while also announcing a DevOps+LIVE technical livestream about the 2018 Global DevOps State of the Union report.
The article reviews Alibaba's operational evolution, tracing stages from manual and script‑based Ops through tool‑centric and platform‑centric DevOps, to data‑driven DataOps and AI‑enhanced AIOps, while highlighting the skill shifts and challenges faced by modern SRE teams.
This article explains how to integrate Microsoft Azure DevOps Server (formerly TFS) with the open‑source load‑testing tool JMeter, describing the background of DevOps testing challenges, JMeter features, a demo PartsUnlimited project, pipeline design, environment setup, script execution, and performance‑testing options.
This article presents a comprehensive view of automated operations, covering common misconceptions, a methodological framework, practical foundations, workflow integration steps, a detailed comparison of popular automation tools, and guidance for implementing automation in IaaS and PaaS cloud platforms.
This article provides a comprehensive overview of the daily work of the Shanghai R&D Center Test Team at Dada-Jingdong to Home, covering project quality assurance, automation, tool construction, and quality culture building.
This article provides a comprehensive overview of internet operations, detailing how service‑centric stability, security, and efficiency are achieved through infrastructure management, monitoring, risk mitigation, and continuous optimization, while outlining the various operational roles, their duties, and the evolution of ops practices.
The 2018 Global DevOps State Survey, authored by leading DevOps experts, analyzes data from over 30,000 professionals to identify emerging trends, new elite performance standards, and actionable insights for organizations seeking to accelerate software delivery and operational excellence.
The article examines the rapid evolution of the fund industry's IT demands, outlines global software development trends toward Agile and DevOps, describes Boshi Fund's own DevOps platform transformation, and highlights how these practices drive financial technology innovation and operational efficiency.
The 2018 Global DevOps State of the World Report, compiled by DORA with contributions from leading experts, presents extensive data from over 30,000 professionals, highlights new trends such as accelerated practices, cloud infrastructure, elite high‑performance organizations, and offers a live online session to help practitioners quickly grasp its valuable findings.
This article introduces twenty essential DevOps tools—from planning and coding to testing, release, and monitoring—explaining their core functions, integration capabilities, and how they support a collaborative, automated software development lifecycle.
This article explains how Alibaba transforms source code into a running service by using the Aone platform to automate environment setup, building, packaging, testing, and staged deployment, while covering key terminology, quality‑assurance methods, test‑environment isolation, and pipeline orchestration for continuous delivery.
This talk examines how traditional financial institutions, facing intense internet disruption, struggle with DevOps adoption, highlighting real-world case studies, the importance of granularity and decoupling, internal innovation mechanisms, and practical steps such as physical Kanban, CI/CD pipelines, and Git workflows to improve efficiency.
This extensive tutorial walks you through Ansible fundamentals, installation, architecture, key modules, and advanced features such as playbooks, variables, templates, roles, handlers, tags, loops, and conditional execution, providing step‑by‑step examples that demonstrate how to automate configuration, deployment, and management across multiple Linux hosts.
Microservices decompose applications into small, autonomous services, offering advantages such as independent deployment, scalability, and technology diversity, while introducing challenges like operational complexity, DevOps demands, and governance, and the article compares them to monolithic architectures, discusses communication patterns, API design, and supporting infrastructure.
The article explains how adopting a fixed rhythm through agile development, continuous delivery, and productivity techniques like the Pomodoro method can help teams manage energy, improve work efficiency, and consistently deliver business value despite time’s inherent uncertainty.
This article provides a detailed Jenkins migration guide, covering environment preparation, Tomcat configuration, permission settings, script adjustments, data copying, and troubleshooting tips to ensure a smooth transition to a new production server.
This article explains five essential flow metrics—Flow Time, Flow Efficiency, WIP Report, Aging Report, and Flow Distribution—showing how they help technology companies measure outcomes, improve predictability, and optimize DevOps transformations through data‑driven insights.
The article explains the various storage methods for container cloud platforms, highlights why storage is critical for data safety and business continuity, and outlines key factors such as persistent data needs, performance, scalability, and product selection for cloud‑native environments.
This article explains microservice architecture, contrasting it with monolithic systems, outlines its benefits, challenges, governance, communication patterns, and the role of containers and DevOps in enabling fast, low‑cost responses to change.
This article explains how to build a complete application‑plus‑database DevOps pipeline using TFS, detailing script‑based database upgrades, CI/CD integration, backup and restore commands, and the open‑source SQLToolkit tool to automate versioned database deployments.
This article details Alibaba's three‑year journey building a search middle platform, describing how DevOps, goal‑driven operations, and AI‑assisted automation (Sophon, Bahamut, and AIOps) were introduced to improve scalability, stability, and efficiency for large‑scale search services.
This article explains the concept of CI/CD, its benefits for agile development, and provides a detailed comparison of seven popular CI/CD tools—including Jenkins, Travis CI, Circle CI, TeamCity, Codeship, GitLab CI, and Bamboo—covering their features, pricing, and ideal use cases.
This article explains how to construct a complete DevOps pipeline using Microsoft Team Foundation Server and Docker to achieve continuous integration and continuous deployment for .NET Core applications, covering pipeline topology, configuration files, build steps, testing, image creation, and release automation.
The article explains cloud computing fundamentals, details Service Level Agreements (SLAs) and their metrics, compares the availability and compensation policies of major Chinese cloud providers, and concludes with a brief DevOps recruitment notice, highlighting both technical insights and industry context.
This article examines how enterprises can adopt DevOps with minimal risk and cost by leveraging agile management, continuous delivery frameworks like the 100‑to‑100 model, Conway’s Law, automation, scripting, and containerization with Docker, while also presenting a recruitment call for DevOps engineers.
This article presents an extensive DevOps glossary covering key terms and practices, a detailed periodic table of DevOps tools, and a skill roadmap outlining the essential knowledge and technologies needed to successfully implement DevOps in modern software delivery.
This article explains how to quickly set up a complete CI/CD pipeline on Azure‑hosted TFS 2018 using the open‑source yoTeam generator, covering environment provisioning, pipeline creation, required tools, command‑line usage, and practical examples for DevOps teams.
This article introduces GitLab as a powerful open‑source version control platform and explains how its comprehensive API can be leveraged to automate tasks such as branch creation, code commits, and project monitoring, enabling continuous integration and workflow management for development teams.
This article explains how to select an appropriate Team Foundation Server (TFS) deployment topology and design a data storage strategy, covering single, dual, and cluster deployments, hardware recommendations by team size, high‑availability options, performance testing results, and best practices for managing TFS databases.
Alibaba’s search middle platform illustrates a three‑year journey from manual, labor‑intensive operations to a fully integrated DevOps and AIOps ecosystem, detailing the evolution of SOPHON, Bahamut, and related systems that enable end‑to‑end automation, stability, and cost‑effective scaling for massive search workloads.
The article presents a straightforward DevOps value framework that links business, architecture, technology, people, process, tools, principles, methods, and practices, illustrating how each element supports the others and offering practical guidance for startups, micro‑service adoption, and economic decision‑making in software delivery.
This guide walks through Git's core commands—including add, commit, reset, checkout, diff, merge, cherry‑pick, and rebase—explaining how they move files among the working directory, index, and repository, how branches and HEAD behave, and what happens under the hood in the object database.
The article presents a straightforward DevOps value framework that emphasizes business needs over architecture, and explores how people, processes, tools, principles, methods, and practices interrelate, arguing that thoughtful, economical architectural decisions and unified technology stacks are essential for startups navigating rapid change.
This article examines how seemingly minor Docker configuration errors in CI/CD pipelines—especially within AWS CodeBuild and Docker‑in‑Docker setups—can expose severe security risks, demonstrates practical attack techniques, and offers concrete mitigation steps to harden the build environment.
This guide introduces the most frequently used Ansible modules—including ping, setup, file, copy, service, cron, yum, user, group, synchronize, mount, and get_url—explaining their purpose, key options, and providing concrete command‑line examples to help you automate system tasks efficiently.
Youzan created a cost-effective multi-project testing environment by introducing a weakly isolated “service-chain” that propagates identifiers across RPC and REST calls, standardizing entry/exit points, automating provisioning, and integrating the isolated environments into CI/CD pipelines through cross-team collaboration and tooling.
This tutorial explains how to configure default CPU and memory requests and limits for containers in a Kubernetes namespace using LimitRange objects, demonstrates the effect with several pod examples, and shows how to clean up the resources afterward.
The article argues that static, five‑level maturity models are unsuitable for DevOps, outlines their three main shortcomings, and presents the data‑driven DevOps Capability Growth Model with its five capability categories and suggested measurement practices.
This article explains the core concepts, characteristics, and advantages of microservice architecture, compares it with monolithic systems, outlines stakeholder benefits, discusses cloud‑native tooling, and provides a practical migration roadmap for Java‑based applications.
The article outlines ten major challenges faced when adopting microservice architecture—such as data synchronization, security, version control, discovery, data expiration, debugging, testing, monitoring, DevOps support, and fault tolerance—and presents practical solutions using cloud‑native tools and patterns.
The article details JD Logistics’ quality department’s evolution of its automated testing platform, Linglong, describing the business background, limitations of the previous system, the new architecture, core functionalities such as task scheduling, multi‑task execution, data‑driven testing, and future development plans.
TencentHub is a unified storage and DevOps platform that combines Docker images, Helm charts, and binary artifacts, using a Kubernetes‑based architecture with a Registry layer, COS‑backed storage engine, JWT token authentication, built‑in vulnerability scanning, and a YAML‑driven, containerized workflow engine for automated, scalable software delivery.
This article outlines Tencent's automated operations framework, covering the evolution of its package management system, multi‑center organizational structures, CMDB resource imaging, process automation, version control, and release management, while sharing practical lessons and pitfalls from real‑world deployments.
In this talk, a Huawei product manager recounts the company’s journey from early workshop‑style development to a large‑scale, cloud‑native DevOps transformation, detailing the creation of the DevCloud platform, full‑function teams, agile practices, cultural shifts, and a stepwise change strategy.
The article recaps a Cloud+ Tech Salon session where Tencent Cloud’s one‑click Kubernetes service, the serverless Container Instance Service, and the Tencent Hub DevOps platform are detailed, illustrating how their integrated networking, storage, monitoring, and workflow features simplify large‑scale AI/ML and high‑performance scientific computing deployments in the cloud.
The DOIS DevOps International Summit in Beijing gathered over a hundred experts from finance, internet and telecom sectors to share DevOps, AIOps, SRE and automation practices, launch a new DevOps maturity model, and showcase how banks like Minsheng are applying these methods to modernize their operations.
This comprehensive guide explains what large‑scale website operations entail, outlines the product lifecycle involvement of ops engineers, details the technical and personal skills required, and discusses current challenges, future prospects, and key technologies such as cluster management, monitoring, fault handling, and automation.
Presented by JD Finance’s senior architect Wang Chao, this talk outlines the four‑quadrant operations framework (speed, quality, safety, cost), introduces DevOps concepts and principles, details lifecycle management, infrastructure‑as‑code, platform‑as‑code, and looks ahead to data‑driven operations and AIOps for scalable, secure, cost‑effective services.
This article explains the distinction and relationship between continuous delivery, continuous deployment, and continuous release, emphasizing the need to decouple technical actions from business decisions, focusing on rapid, safe, and sustainable value delivery through well‑designed deployment pipelines and release strategies.
In this article, the author revisits the DevOps Dao‑Fa‑Shu‑Qi framework presented at DevOpsDays Shanghai 2017, introduces the upgraded 2.0 version with refined semantics for the Dao, Fa, Shu, and Qi components, and shares visual diagrams and insights for practical enterprise implementation.
This report details a joint initiative by the Application Development Department and the PMO to improve software delivery efficiency through a full‑process continuous delivery methodology, a Git‑based configuration‑management model, and end‑to‑end pipelines applied to the multi‑scenario C3 project group, including results, advantages, training, and future plans.
This article explores the origins of Spring Boot, its evolution from the Spring framework, key features, advantages for developers, and its relationship with Spring Cloud, illustrating how it simplifies Java backend development and addresses configuration complexity.
This article walks through the design and implementation of a production‑ready continuous integration and delivery pipeline using Jenkins, Artifactory, Kubernetes, and Helm, covering pipeline architecture, artifact promotion, binary metadata linking, resource limits, multi‑container pods, Helm chart management, monitoring with EFK, and practical lessons learned.
