This article provides a comprehensive overview of Git, GitLab, and GitHub, explaining their core functionalities, typical scenarios, and key distinctions to help developers and DevOps engineers choose the right version‑control solution for their projects.
Bilibili's One‑Stop Big Data Cluster Management Platform (BMR) unifies cluster, metadata, intelligent operations, and custom managers to oversee 50+ services, 10,000 machines, exabyte storage, and millions of cores, using cloud‑native containers, fault prediction, and resource‑sharing techniques to boost efficiency, stability, and cost savings.
The article walks through a DevOps engineer’s typical workday, from morning Slack checks and task planning, through code repository maintenance, build and release duties, coffee breaks, lunch with teammates, focused afternoon development, and evening family time, highlighting both technical and personal aspects.
The article outlines China’s 2024‑2027 Information Standard Action Plan, CAICT’s synchronized DevOps assessments, and how major aviation firms like Southern Airlines and China Aviation Information Network achieved international and domestic DevOps, AIOps, and BizDevOps certifications, delivering measurable improvements in build success rates, deployment speed, and operational automation.
Ningbo Bank’s "Fengjinhao" platform passed both the international IG1374 BizDevOps standard and China’s domestic BizDevOps benchmark, showcasing how integrated business‑development‑operations practices accelerate digital transformation, improve performance metrics, and set a leading example for the banking sector.
The article details China Aviation Information Network's successful dual certification in ITU DevOps international and domestic standards, highlighting the evaluation process, measurable improvements in pipeline alerts and deployment success, and expert insights on the future of DevOps in the aviation sector.
Ansible Inventory defines host lists and variables for automation; this guide explains its purpose, basic file format, verification commands, advanced grouping, variable settings, and privilege escalation techniques, providing practical code examples and tips to streamline server configuration and management.
PowerShell, born from internal battles at Microsoft and championed by Jeffrey Snover, evolved from a modest command‑line tool into a cross‑platform automation engine that reshaped system administration, DevOps practices, and Azure cloud adoption, illustrating how persistence and bold ideas can transform industry standards.
This article describes the motivation, process, and best‑practice improvements made while upgrading Jenkins from version 2.346.3 to a secure release, including infrastructure‑as‑code, Docker Cloud, shared library refactoring, and GitOps‑style management of CI/CD pipelines.
The NineData presentation at the 2024 GOPS Global Operations Conference in Shanghai detailed multi‑cloud, multi‑source database architecture trends, showcased their intelligent data management platform, explained data replication principles, DevOps challenges and AI‑enhanced solutions, and highlighted real‑world customer success stories across industries.
The article details China Information and Communication Research Institute's dual ITU DevOps international and domestic standard assessment, Zhongdian Hongxin's successful certification, the practical benefits of end‑to‑end toolchains, and insights from company leaders on future DevOps development.
The article explains the historical evolution of software testing, argues for the continued necessity of independent testing teams within DevOps, and details a customized Agile framework—including Scrum, Kanban, and XP—along with roles, artifacts, values, ceremonies, and practical steps for successful adoption.
This article reviews the latest progress of DevOps standards in China, introduces the newly released BizDevOps framework, details the content of the standard system, highlights emerging XOps hotspots, and explains how these initiatives support enterprise digital transformation and operational efficiency.
This free Jenkins collection offers beginners a comprehensive set of seven resources—including books, notes, mind maps, interview questions, and detailed guides—covering everything from basic installation to advanced CI/CD pipelines, with a full table of contents and QR code for instant download.
This guide explains the standard Jenkins setup steps, describes the common plugin installation error that can occur during step three, and provides four practical solutions—including network checks, retrying, restarting Jenkins, and running Jenkins with Java-enabled mode using a command line example.
This article details the end‑to‑end architecture of a high‑traffic business middle platform, covering business and technical design, Kong API Gateway, SpringBoot microservices, Dockerfile creation, MyCat‑MySQL sharding, cold/hot data strategies, DevOps pipelines, Kubernetes deployment, and operational monitoring.
This article explores how to build a comprehensive R&D efficiency measurement framework by outlining goals, principles, metric dimensions, the GQM method, the E³CI model, implementation steps, data collection, continuous improvement mechanisms, cultural integration, tool support, and common pitfalls, aiming to enhance software delivery speed and quality.
Changan Automobile’s Gaia digital platform secured both ITU DevOps international certification and China’s domestic DevOps standards, showcasing how strategic standardization, rigorous assessment, and continuous delivery practices boost efficiency, collaboration, and industry leadership in the automotive sector.
This article details Zhuanzhuan's practical implementation of static code scanning within its self‑built DevOps platform, covering its significance, architecture, incremental analysis methods, permission management, rule selection, promotion process, and challenges encountered, illustrating how it became a low‑cost, repeatable security safeguard in their CI/CD workflow.
The article recaps the two‑day 24th GOPS Global Operations Conference in Shanghai, highlighting opening remarks, major speaker sessions on DevOps, BizDevOps, AIOps, large‑model applications, industry case studies, and provides links to presentation materials.
This guide introduces Ansible, explains its core features and architecture, walks through installing it on Ubuntu 16.04, configuring SSH keys, setting password‑less sudo, managing inventories, using modules, writing playbooks, and handling common automation pitfalls.
The article explores the growing importance of system reliability in China, the national regulations driving SRE adoption, Inner Mongolia Mobile’s successful Level‑3 SRE assessment at the 2024 GOPS conference, and insights from Deputy GM Zhang Yongtao on practices, challenges, and future plans.
HaiTong Securities successfully passed both the international ITU DevOps and domestic DevOps standards assessments, showcasing advanced IT operations, automation, and micro‑service architecture, while sharing detailed insights from its project leaders on implementation, benefits, and future DevOps plans.
China Southern Airlines achieved leading BizDevOps and continuous delivery capabilities by passing both international ITU DevOps and domestic standards across three key projects, highlighting the strategic impact of DevOps standardization on business value, technology integration, and digital transformation within the airline industry.
This article provides concise answers to common DevOps interview questions, covering Linux boot processes, Kubernetes container execution, Git operations, Jenkins pipelines, DNS, networking, monitoring with Prometheus and Grafana, databases, SQL indexing, and collaboration and leadership scenarios.
This article details China’s 2024‑2027 ITU‑DevOps standard action plan, CAICT’s dual international and domestic DevOps assessments, Changan Auto’s successful Gaia platform certification, and insights from senior executives on implementation challenges, benefits, and future DevOps trends.
FAW‑Volkswagen’s R&D Efficiency Platform and Integrated Operations Platform passed both ITU DevOps international and domestic standards, showcasing a comprehensive case study of digital transformation, platform engineering, and standards‑driven DevOps adoption in the automotive industry.
This article presents a comprehensive list of 17 in‑depth DevOps interview questions asked by a Swedish company, covering Linux boot processes, Kubernetes internals, Git workflows, Jenkins pipelines, networking, monitoring, databases, Docker, and soft‑skill topics to help candidates prepare effectively.
This article explains how to create a Jenkins Multibranch Pipeline, configure its branch sources, manage environment variables, support pull requests with plugins, and use organization folders to automatically discover and run pipelines across multiple branches.
From 2008 onward, the author chronicles the development of multiple DevOps systems, examining their origins, design choices, challenges, and evolution—including CI tools like CruiseControl, Hudson, Jenkins, custom plugins, metrics, platform engineering, and the impact of AI—offering insights for modern continuous integration and delivery practices.
This guide explains how to deploy the Dify LLMOps platform on Alibaba Cloud Container Service for Kubernetes (ACK), configuring cloud databases, enabling high‑availability replicas, setting up elastic scaling, and exposing the service via Ingress to create a production‑grade, scalable AI application environment.
This article explains the concept of R&D efficiency, introduces container technology and its isolation mechanisms, and details how containers—through micro‑service decomposition, automated CI/CD pipelines, and dynamic orchestration—can dramatically improve development speed, quality, and operational cost in modern software engineering.
This article outlines comprehensive strategies for test managers, covering daily responsibilities, building and motivating efficient test teams, handling conflicts, time‑critical testing, cross‑department coordination, performance evaluation, risk management, communication with non‑technical stakeholders, QA throughout the software lifecycle, tool selection, process optimization, and emerging testing trends.
This guide introduces nine commonly used kubectl commands—get, create, edit, delete, apply, describe, logs, exec, and cp—explaining their purposes, providing practical examples, and offering tips to help system administrators streamline Kubernetes resource management and troubleshooting.
This article introduces Shire, a domain‑specific language and framework that orchestrates AI agents across IDEs and DevOps toolchains, explaining its motivations, core features, practical code examples, and architectural components to boost software development efficiency.
This article explains why Docker is useful and provides a step‑by‑step tutorial for installing Docker, creating a PHP Dockerfile, configuring Docker Compose with PHP and MySQL services, and launching the environment, enabling portable, isolated development and easy deployment.
This article explains comprehensive Git workflow, branch naming conventions, commit message standards, and supporting tools such as validate-branch-name, Husky, Commitizen, and Commitlint, providing practical examples and configuration snippets to help development teams maintain a clean and efficient version‑control process.
This tutorial walks you through connecting a test machine, downloading and installing Istio 1.8.6, configuring environment variables, deploying the BookInfo sample application, verifying pods and services, setting up inbound traffic, exposing dashboards, and introduces Istio’s core traffic‑management capabilities.
This guide explains what Kubernetes Horizontal Pod Autoscaler (HPA) is, how it works, its key features, and provides step‑by‑step configuration, verification, and scaling policy details with practical code examples for cloud‑native applications.
Xiaohongshu’s AIOps initiative builds a four‑layer framework that leverages machine‑learning‑driven anomaly detection, causal analysis, and trace‑based fault localization to automatically identify root‑cause services in micro‑service environments, achieving over 80 % accuracy across 1000 daily diagnoses while guiding future enhancements in change correlation and automated remediation.
This advanced Jenkins course covers pipeline builds, multi-node configuration, plugin development, distributed builds, integration with tools like SonarQube and Artifactory, and continuous deployment, providing practical video tutorials and resources for mastering CI/CD workflows.
This guide compiles over 20 high‑frequency technical interview questions covering Docker, Nginx, Shell scripting, and Jenkins, providing job seekers with a comprehensive resource to prepare for competitive recruitment seasons.
This article explains how Docker's new CLI tool docker init can automatically generate Dockerfiles, docker‑compose files, and .dockerignore for various languages, saving time, reducing errors, and enforcing security and performance best practices for containerizing applications.
This guide explains what a Dockerfile is, details each instruction such as FROM, LABEL, COPY, RUN, CMD, and provides best‑practice tips like using .dockerignore, multi‑stage builds, minimizing layers, and optimizing cache to create lean, maintainable container images.
Learn how to configure a Kubernetes Ingress controller to expose and route external web services into your cluster, covering prerequisites, Service and Ingress resource creation, verification via curl and browser, and reference documentation, enabling unified network management in cloud‑native environments.
A comprehensive guide lists ten indispensable tools for operations engineers, detailing each tool's functionality, ideal use cases, advantages, and real‑world examples, plus practical code snippets for automation, monitoring, container orchestration, and log analysis.
The article explains the role of a chief DevOps engineer, outlining core duties such as infrastructure design, automation, and cultural leadership, the essential technical and soft‑skill requirements, and the advantages this position brings to an organization’s efficiency, reliability, and collaboration.
This guide presents a comprehensive collection of automation operation scripts—including baseline health checks, business inspections, organized directory structures, naming conventions, and download links—designed to streamline system, network, database, and cloud infrastructure management.
This article explores the DevOps mindset, its core principles such as collaboration, automation, continuous improvement, and customer focus, outlines essential practices like CI/CD, IaC, monitoring, microservices, and provides a step‑by‑step adoption roadmap illustrated with a detailed case study and future trends.
In a rapidly changing IT landscape, DevOps engineers must continuously upgrade their technical expertise, cultivate essential soft skills such as communication and problem‑solving, and develop strong emotional resilience and health habits to thrive amid uncertainty and career challenges.
The article outlines the key competencies a DevOps engineer must master—including programming, Linux system knowledge, configuration management, infrastructure-as-code, CI/CD tools, networking and security, monitoring, and cloud services—to guide readers on building a comprehensive skill set for effective DevOps practice.
A developer recounts how a newly written SpringBoot unit test unintentionally deleted all data in the test database, explores the root causes—including H2 configuration, automatic SQL script execution, and permission issues—and shares concrete steps to prevent similar disasters.
The article clarifies that DevOps is not defined by specific tools like Kubernetes or Jenkins, but by the ability to design robust systems that ensure smooth deployments, effortless scaling, reliable operation, early issue detection, and effective team collaboration, emphasizing enduring principles over changing technologies.
This article examines why Go’s strong standard library, static typing, and goroutine support make it an attractive scripting language, reviews tools and packages that ease script development, discusses limitations such as the lack of REPL and shebang support, and shows how to run Go scripts directly on Linux.
This article explains why DevOps often feels idealistic, outlines ten practical DevOps practices such as Infrastructure as Code, Immutable Infrastructure, and Built‑in Quality, and then presents three concrete work methods to help teams successfully adopt DevOps in real‑world environments.
This tutorial walks you through preparing two Ubuntu servers, configuring Docker, installing Rancher 2.6.9, deploying a Kubernetes master and worker nodes via Rancher’s UI, and validating the cluster with an Nginx workload, all with detailed commands and screenshots.
Cloud native architecture, a modern design paradigm leveraging containers, microservices, CI/CD, and infrastructure-as-code, enables flexible, scalable, and automated applications; this article explores its definition, evolution, core technologies, maturity models, benefits, challenges, and best practices for enterprises transitioning from traditional systems.
To overcome Didi’s costly, months‑long, manual multi‑region rollouts, the team built a Configuration‑as‑Code platform that isolates environment settings in a dedicated repository, enforces a versioned template with validation rules, and integrates automated placeholder substitution into CI/CD, cutting manual effort by roughly 80 % and removing coordination bottlenecks.
Vivo’s full‑link multi‑version deployment framework lets a complete microservice system be launched once while concurrently running multiple service versions in isolated baseline and on‑demand feature environments, using custom traffic‑coloring headers, tag propagation across HTTP/Dubbo/MQ, dynamic routing, and distributed tracing to reduce resource waste, accelerate hot‑fix testing, and pave the way for future data‑level isolation and production‑grade A/B experiments.
This guide provides a comprehensive overview of Ansible's ad‑hoc command options and the most frequently used modules—including shell, copy, template, file, fetch, synchronize, yum, service, user, and cron—detailing their parameters, usage examples, and best‑practice tips for efficient automation.
This article presents ten indispensable tools for operations engineers—detailing each tool’s functionality, ideal use cases, advantages, and real‑world examples, from shell scripting and Git to Ansible, Prometheus, Grafana, Docker, Kubernetes, Nginx, the ELK stack, and Zabbix, helping professionals streamline automation, monitoring, and deployment tasks.
This article explains how operations engineers can leverage Python scripts and popular libraries such as paramiko, regex, psutil, fabric, and shutil to automate tasks like remote command execution, log analysis, system monitoring with alerts, batch software deployment, and file backup and recovery, enhancing efficiency and reducing manual errors.
This article explores how AI large‑model technology can be integrated into DevOps pipelines to automatically detect, classify, and resolve interruption events, dramatically reducing manual troubleshooting time and improving overall software development and operations efficiency.
While AI can automate many routine DevOps tasks such as scripting, CI/CD pipeline creation, and infrastructure design, it cannot replace the contextual understanding, critical thinking, experience, and judgment of senior DevOps engineers, who will evolve into architects and innovators rather than being rendered obsolete.
This guide walks through Kubernetes Deployment controllers, showing how to generate YAML templates, manage replica counts, apply dynamic scaling with Horizontal Pod Autoscaler, and perform rolling image upgrades and rollbacks, all with practical command‑line examples.
This article explains how Python scripts can automate key operations tasks—connecting to remote servers, parsing logs, monitoring system health, batch deploying software, and handling backups—enhancing efficiency and reducing manual errors for engineers.
This article explains how Python can automate common operations tasks—remote command execution, log parsing, system monitoring with alerts, batch software deployment, and backup/restore—providing code examples and highlighting the benefits for sysadmins.
This guide explains why URL rewriting is essential for security, performance, content transformation, load balancing, session persistence, and cache optimization, and provides step‑by‑step Ingress Nginx Controller configurations to reduce, add, or set root paths for Kubernetes services.
This article analyzes the current state and challenges of AI‑assisted development tools, proposes strategies to integrate cloud‑based and IDE‑embedded intelligent agents, and presents practical examples—including Shire language scripts and tool orchestration—to improve end‑to‑end software engineering efficiency.
Dokku is an open‑source Platform‑as‑a‑Service built on Docker that uses Dockerfiles or Buildpacks to auto‑detect languages, runs apps in isolated containers, extends functionality via plugins, and has grown to over 28 000 GitHub stars since its 2013 launch.
Learn how to accelerate Docker image pulls by configuring registry mirrors, then follow step‑by‑step instructions to pull, run, inspect, and manage Nginx containers, including commands for starting, stopping, logging, networking, and modifying container files, ensuring efficient container operations.
This comprehensive guide walks IT and DevOps professionals through understanding ARM and x86 architectures, setting up the build environment, creating and customizing base images, optimizing size and performance, and packaging for distribution, with practical commands and best‑practice recommendations.
This article provides backend engineers with a comprehensive guide to essential Linux commands—from navigation and file management to permission handling and package installation—detailing syntax, common options, and practical examples to improve productivity in terminal environments.
This guide explains why simple commit messages are insufficient, outlines the benefits of a standardized commit template, and provides step‑by‑step commands to create, configure, and use a Git commit‑message template globally or per‑repository.
In the digital era, a capable IT operations team ensures system stability, reduces costs, accelerates issue resolution, strengthens security, supports product development, and improves user experience, making it a critical driver of overall business value.
The article details China’s 2024‑2027 Information Standardization Action Plan, the CAICT’s DevOps assessment framework, and showcases how automotive firms like FAW‑Volkswagen and Chang'an have achieved top‑tier continuous delivery and system‑tool standards, highlighting key metrics and the role of international ITU standards.
This article examines Lilith Games' cloud‑native migration of the new title AFK Journey, detailing the motivations, technical challenges of containerizing stateful game servers, the adoption of OpenKruise for in‑place updates, and the measurable improvements in resource utilization, release speed, and operational costs.
This guide introduces Jenkins as an open-source CI tool, explains continuous integration and delivery concepts, walks through Docker-based installation, and provides detailed examples of both scripted and declarative pipelines, including common directives, parameters, triggers, and best practices for effective DevOps automation.
This article explains what DevOps and artificial intelligence are, explores how AI can enhance DevOps processes such as continuous integration, monitoring, and security, and discusses the limitations and challenges of combining these technologies.
This article explores the progression of IT operations—from manual processes through automated DevOps, to AI‑driven AIOps and chat‑based ChatOps—examining concepts, advantages, tools, and future possibilities, while also reflecting on how these trends reshape the role of operations engineers.
This article introduces the ArthasHotSwap plugin, explains why hot‑updating a few Java classes in a test environment can save minutes compared to full redeployment, and provides step‑by‑step instructions—including downloading, compiling, uploading bytecode to OSS, and applying the changes on the server—complete with code snippets and screenshots.
This article explains gray (canary) release concepts and demonstrates two practical Nginx-based methods—weight distribution and client‑request routing—complete with configuration snippets, enabling safe incremental rollouts and A/B testing for production systems.
This guide walks you through why Java remains vital, explains what Spring Boot is, outlines its core features, and provides a detailed learning roadmap covering Java fundamentals, Spring core concepts, web development, AOP, microservices, databases, security, DevOps tools, and deployment strategies for building robust enterprise applications.
This tutorial explains how to set up IntelliJ IDEA and Docker for one‑click remote deployment of a SpringBoot application, comparing traditional jar deployment with the Docker‑based workflow, and walks through SSH configuration, Docker daemon basics, Dockerfile creation, and IDE deployment settings.
The article recounts six recurring backend problems—from duplicate configuration files and hard‑coded parameters to mixed logging, unchecked production changes, and Maven dependency issues—and offers practical Spring‑based and operational solutions to prevent future failures.
This article analyzes the current state of DevOps adoption in China, presents detailed CI/CD capability levels with a maturity model table, and discusses future operational trends such as automation, AIOps, security integration, observability, and reliability engineering to guide enterprises toward more efficient software delivery.
This guide explains why a default StorageClass matters in Kubernetes, shows how to set one as default, verify it, and create a PVC that automatically uses the default class, complete with command‑line examples and tips.
From zero‑to‑hero in 2021, a Shanghai tech firm designed, selected, and implemented a full‑stack Cloud‑Native DevOps solution on Alibaba Cloud, covering project management, GitFlow, CI/CD pipelines, multi‑environment image promotion, infrastructure‑as‑code, and monitoring to support hundreds of micro‑services.
This guide presents ten essential Docker best practices—from choosing official images and minimizing layers to leveraging multi‑stage builds, .dockerignore, Compose, volumes, resource constraints, security, monitoring, and CI/CD automation—helping developers create efficient, secure, and maintainable containerized applications.
This article compares Crossplane and Terraform, highlighting how Crossplane’s control‑plane architecture, flexible collaboration model, self‑service abstractions, and native REST API can address the scalability and integration challenges that often limit Terraform in modern cloud‑native environments.
The article traces Go's 15‑year journey from its 2009 debut, highlighting its rapid rise in popularity, strong community, advantages over C/C++ and Java, and its pivotal role in cloud‑native, microservice, and AI/ML applications today.
This article explains the ambiguous definition of DevOps, outlines its basic concepts compared to Agile, and examines its impact from the perspectives of employees, leaders, and decision‑makers, offering practical steps for organizations to adopt DevOps and improve operational efficiency.
This article explains why mastering Kubernetes is key to cloud computing, outlines its rapid growth and ecosystem support, and provides practical steps, design‑pattern guidance, and community resources for effectively reading and understanding the Kubernetes source code.
This article examines how DevOps reshapes the product manager’s responsibilities, highlighting traditional limitations, the drivers for role transformation, required capabilities such as agile mindset and DevOps tool proficiency, and effective collaboration mechanisms to achieve faster, higher‑quality product delivery.
The article examines why moving tests left, selecting appropriate testing strategies, guaranteeing test stability through local testing and test doubles, and applying disciplined test‑case design and naming practices are essential for reducing maintenance costs, improving test quality, and accelerating feedback in modern software development.
This guide introduces Docker’s fundamental concepts, explains its advantages and architecture, walks through installation steps, and provides a comprehensive list of common Docker commands for managing images and containers, including practical examples such as setting up SSH access within a container.
This article explains how modern frontend applications use comprehensive monitoring, real‑time alerts, performance metrics, custom reporting, and scheduled inspections to maintain system stability, improve user experience, and proactively address errors across web, mini‑program, and native platforms.
This article explains how iLogtail, Alibaba Cloud's high‑performance observability agent, tackles reliability challenges at million‑scale deployments through a comprehensive SRE workflow that spans design, development, testing, gray‑release, operations, and continuous customer support, all while leveraging cloud‑native tools and automation.
This article explains common Git branch types, including master, develop, feature, release, and hotfix branches, and details various continuous integration branch strategies such as Git Flow, GitHub Flow, and GitLab Flow, helping teams choose an appropriate branching model for efficient DevOps practices.
This article provides a comprehensive, step‑by‑step guide to the most important native Linux networking commands—such as hostname, host, ping, curl, ip, ss, traceroute, dig, and tcpdump—explaining their purpose, common usage examples, and key options for effective system and network troubleshooting.
