This guide explains how to replace manual installation of MySQL, Redis, and Kafka with a Docker Compose configuration and Spring Boot integration, providing step‑by‑step instructions, code snippets, and tips for controlling container lifecycle during development.
This guide explains how to create custom Docker images with Dockerfile, covers essential Dockerfile instructions, and shows how to use Docker‑Compose to define, build, and manage multi‑container applications, including practical command examples and configuration tips.
This guide explains Docker’s origins, core container technologies such as cgroups and namespaces, essential commands for managing container lifecycles, and practical examples covering environment variables, volumes, and networking, enabling readers to understand and operate Docker containers effectively.
This guide explains how to set up Jenkins Pipeline with required plugins, create a Jenkinsfile defining Checkout, Build, Test, and Deploy stages, and run the pipeline to automate continuous packaging and deployment of a PHP application.
This article introduces Gogs as a fast, low‑resource self‑hosted Git service, explains how to install it with Docker, configure basic settings, use it for a SpringBoot‑Vue e‑commerce project, and compares its advantages over GitLab for developers seeking a lightweight alternative.
In 2024, China’s Bank of Communications became the first state-owned bank to earn dual certifications for ITU DevOps and domestic DevSecOps standards, showcasing advanced performance‑measurement, security, and continuous‑testing platforms that align with national information‑standard internationalization goals.
This article introduces MySQL performance tuning utilities—including mysqltuner.pl, tuning-primer.sh, pt-variable-advisor, and pt-query-digest—provides download and usage commands with report‑analysis guidance, and then shifts to promotional content for ChatGPT‑4.0 services, a paid community, and related offers.
This guide outlines frequent Jenkins problems—including master startup failures, out‑of‑memory errors, plugin incompatibilities, disk space exhaustion, configuration corruption, and Java compatibility issues—and provides step‑by‑step troubleshooting procedures to keep CI/CD pipelines running smoothly.
Cloud‑native architecture, built on microservices, containers, and DevOps, empowers enterprises with agility, scalability, and resilience, enabling rapid development, efficient resource utilization, and seamless continuous delivery, while addressing challenges like distributed transactions and service governance, and outlining future integration with 5G, edge computing, and AI.
GitLab announced that it will cease providing GitLab.com accounts to users in mainland China, Macau and Hong Kong, offering a 60‑day migration window to the locally‑operated JiHu platform and prompting widespread discussion about data integrity, compliance, and the future of open‑source development in the region.
In a recent interview, China’s Bank of Communications shares how its Software Center Measurement Platform, built on ITU DevOps international standards and domestic DevOps criteria, delivers data‑driven, lifecycle‑wide performance metrics—covering continuous delivery, agile development, cost management and more—enabling real‑time monitoring, issue detection, and continuous improvement across teams.
This guide explains how to safely increase the capacity of a Kubernetes PersistentVolumeClaim without stopping services, covering prerequisites, parameter checks, storage class configuration, timing considerations, and practical commands to perform the expansion.
GitLab.com will stop service for China regions, and Alibaba Cloud Codeup offers both a three‑click web import and a CLI tool for bulk migration, providing detailed steps, configuration examples, and AI‑enhanced code management to ensure a smooth transition of your code assets.
This article details how a development team identified performance, stability, and metric shortcomings in their automated CI pipeline and implemented architectural, process, and tooling improvements—including GPU‑enabled Linux runners, dynamic thread pools, result noise reduction, and comprehensive dashboards—to dramatically increase test throughput, reliability, and overall automation value.
This article explains the fundamentals of containerization by reviewing virtualization concepts, detailing Docker's architecture and Dockerfile syntax, and then introduces Kubernetes' control‑plane and node components, providing step‑by‑step examples for deploying a simple Nginx service and a Java web application on a K8s cluster, both manually and with automation tools.
This guide presents twenty common production‑environment problems—from log analysis and database recovery to Kubernetes scheduling—detailing real‑world scenarios, step‑by‑step command solutions, and preventive measures that help engineers quickly diagnose, resolve, and avoid outages.
FAW‑Volkswagen’s R&D Efficiency Platform and Integrated Operations Platform both achieved the top‑grade ITU DevOps international standard and the domestic DevOps standard, showcasing the company’s advanced digital‑transformation capabilities, the rigorous assessment process, and the broader push for standard internationalization in China’s IT industry.
The article details China Post Bank's successful dual ITU‑DevOps and domestic standard assessment, showcasing measurable improvements in engineering quality, developer productivity, and delivery speed, while sharing insights from senior managers on implementation challenges, future plans, and the broader outlook for DevOps in digital transformation.
The article details how China’s Bank of Communications’ Software Center earned top‑level ITU DevOps international and domestic standard certifications through a data‑driven, full‑lifecycle measurement platform, highlighting the platform’s architecture, key performance indicators, and the broader push for international standardization of IT governance.
This article revisits DevOps and the emerging concept of Platform Engineering, analyzes why developers shy away from operations, outlines the core principles and success factors of platform engineering, and discusses metrics, industry trends, and practical recommendations for building effective internal development platforms.
LanZhou Bank’s credit‑system project passed both the ITU DevOps international standard and China’s domestic DevOps continuous‑delivery level‑3 assessment, showcasing how a micro‑service‑based banking platform can boost delivery speed, quality, and digital transformation through a disciplined DevOps practice.
This guide walks through setting up a lightweight private Docker image registry using the official Docker registry and the visual docker‑registry‑browser tool, covering installation, configuration, image tagging, pushing, pulling, and running a sample SpringBoot‑Vue e‑commerce application in containers.
Jpom is a lightweight, low‑intrusion Java‑based platform that streamlines online building, automatic deployment, daily operations, and project monitoring, offering features such as node management, SSH terminal, Docker control, and multi‑environment packaging, with step‑by‑step installation commands and demo access details.
This tutorial walks you through using Alibaba Cloud's DevOps platform to create a full CI/CD pipeline for the SaiAdmin Vue3 + Webman admin framework, covering pipeline creation, source configuration, build commands, artifact handling, and Nginx deployment settings.
This article explores the evolution, enterprise adoption, and practical usage of large‑model‑driven intelligent development tools, covering code‑completion advancements, full‑repo indexing, CI/CD integration, prompt engineering, inline chat interactions, and best practices for developers to collaborate effectively with AI.
This guide shows how to quickly set up a full GitLab instance on a Kubernetes cluster using Helm charts, covering prerequisite checks, configuration file creation, secret management, and verification steps to streamline CI/CD and team collaboration.
Ansible is a popular open‑source automation platform that simplifies configuration management, deployment, and orchestration across Linux and non‑Linux hosts, offering modules, playbooks, inventories, and roles, with detailed installation steps, command usage, module examples, and best practices for efficient operations.
This article provides a practical guide on monitoring database system resources using Linux commands, configuring MySQL slow query logging, analyzing performance issues, and outlines best practices, while also promoting a ChatGPT community and related services.
This article introduces Ansible Playbooks, an open‑source automation tool that uses YAML to manage servers without agents, explains their declarative nature, outlines key benefits such as simplicity, modularity and idempotence, and provides practical command‑line examples to list hosts, dry‑run, and execute tasks.
This article provides a comprehensive reference of essential Docker commands, covering basic container operations, image management, volume handling, network configuration, and data management, with brief Chinese descriptions and example usages for each command.
Learn seven practical Dockerfile optimization techniques—from picking lightweight base images and reducing layers to leveraging cache, .dockerignore, environment variables, multi-stage builds, and locking dependency versions—to create smaller, faster, and more reliable container images.
This article explains how AI‑powered parameter governance, integrated with DevOps and AIOps practices, tackles the explosion of configuration parameters in large‑scale financial systems, streamlines design, auditing, detection, and deployment, and ultimately boosts operational efficiency and risk control.
This article outlines the current state of enterprise DevOps in China, explains regulatory emphasis on integrated R&D‑operations platforms, describes a five‑level maturity model, and provides detailed guidelines for assessing and improving organizational DevOps platforms using a structured tool‑module framework.
The latest release of Commit Check introduces two new capabilities—pr-comments, which automatically posts check results as Pull Request comments, and base-merge, which verifies that a branch is rebased onto the target branch—thereby improving PR review efficiency and CI pipeline enforcement.
The article outlines China’s 2024‑2027 information standard action plan, the rollout of ITU DevOps and AIOps assessments, and showcases dozens of telecom projects that achieved significant improvements in delivery speed, reliability, automation and observability through standardized DevOps, SRE and AI‑ops practices.
This article explains Docker’s role as the cornerstone of cloud‑native computing, covering its history, core concepts such as images, containers, and registries, and walks through the typical workflow from pulling an image to managing container lifecycles, illustrated with diagrams.
This article provides a step‑by‑step guide on setting up Jenkins Pipeline to automate the continuous integration, testing, and deployment of PHP applications, covering prerequisite installations, plugin configuration, Jenkinsfile creation with stages for checkout, build, test, and deployment, and how to run the pipeline.
This tutorial demonstrates how to install Portainer, use it to deploy a Redis‑Sentinel cluster with master‑slave replication and custom bridge networking, test failover, and then integrate the Sentinel setup into a Spring Boot application with Lettuce connection pooling.
This article presents a detailed multi‑phase Linux learning curriculum, covering environment setup, basic and advanced command usage, system services, security, monitoring, high‑availability clustering, virtualization, containerization, cloud platforms, and provides extensive recommended reading links for further study.
This article explains Docker repositories and images, compares Docker Hub with private registries, shows how to configure regional accelerators, and demonstrates basic commands for searching and pulling images, providing a practical overview for cloud‑native developers.
This tutorial walks through installing the open‑source Nginx Proxy Manager using Docker‑Compose, accessing its web UI, logging in with default credentials, and configuring a reverse‑proxy entry that maps a custom domain to the admin interface with automatic Let’s Encrypt HTTPS.
This guide presents ten practical Linux terminal tips—from cursor‑movement shortcuts and Vim tricks to quick directory switches, file transfers, and process handling—helping developers and operations engineers work faster and more efficiently in complex online environments.
The article distills a senior technology leader’s reflections on boosting R&D efficiency, covering metric design versus KPI, Conway’s law, digital‑transformation prerequisites, platform‑engineering strategies, and practical tools that together reshape collaboration, culture, and value delivery in complex financial software projects.
This article explains how Ansible’s authorized_key, user, and group modules can be used to automate SSH key management, system user creation, and group handling, providing practical examples that improve efficiency and security in operations.
The article outlines China’s 2024‑2027 IT standards action plan, CAICT’s synchronized DevOps assessments, and detailed case studies of FAW‑Volkswagen and Changan achieving international and domestic DevOps certifications, highlighting measurable improvements in automation, delivery speed, and platform capabilities across the automotive sector.
The article details China’s 2024‑2027 Information Standard Construction Action Plan, the launch of synchronized ITU DevOps and domestic DevOps assessments, and showcases dozens of banking projects—from agile development to continuous delivery, security, and BizDevOps—that have achieved certification, illustrating the nation’s push for international standardization and operational excellence in the financial sector.
This guide presents ten powerful Docker CLI commands—from extracting container details with docker inspect to cleaning unused resources, limiting resource usage, viewing logs, exporting images, monitoring stats, dynamic port binding, and using docker‑compose—each accompanied by practical tips that streamline container management and improve developer efficiency.
This guide explains Dockerfile fundamentals, key instructions, and best‑practice techniques—such as using minimal base images, reducing layers, leveraging multi‑stage builds, and securing secrets—to help you create smaller, faster, and more secure container images.
This article introduces Jianmu, a lightweight open‑source no‑code/low‑code CI/CD platform for DevOps, explains how to try it online, details Docker‑Compose and Kubernetes deployment methods with required system specifications, and walks through creating and executing the first hello‑world project.
This guide introduces Docker fundamentals, explains how containers differ from virtual machines, walks through installing Docker on Linux, and demonstrates practical steps to pull and run a MySQL container, while also providing a handy reference of common Docker commands for managing containers and images.
This guide explains how to set up Jenkins Pipeline to automate the checkout, build, test, and deployment stages for PHP projects, covering prerequisite installations, pipeline creation, Jenkinsfile scripting, and execution of the CI/CD workflow.
This article introduces eight essential Ansible modules—file, copy, template, fetch, and get_url—explaining their parameters, usage examples, and how they simplify automation tasks in operations, with code snippets and reference links for deeper learning.
This article introduces ten indispensable Linux operations tools—Shell scripting, Git, Ansible, Prometheus, Grafana, Docker, Kubernetes, Nginx, ELK Stack, and Zabbix—detailing their functions, typical use cases, advantages, and practical examples to help engineers automate and monitor infrastructure efficiently.
This guide walks you through essential kubectl commands for checking cluster status, inspecting resources, retrieving detailed object information, monitoring logs, managing configurations, labeling, and performing create, update, and delete operations, empowering you to efficiently view, troubleshoot, and control Kubernetes workloads.
Learn how to replace manual jar uploads and java -jar commands by configuring IntelliJ IDEA and Docker for one‑click remote deployment of Spring Boot applications, covering prerequisite setup, Docker daemon basics, Dockerfile creation, and step‑by‑step configuration to streamline and automate the deployment process.
This article explores a hands‑on AI4SE prototype that leverages ArchGuard, Team AI, and Shire AI to digitize and automate architecture knowledge across the full SDLC of a Protobuf‑driven microservices system, detailing challenges, methods, and concrete tool integrations.
This article explains the essential concepts of continuous integration, delivery, and deployment, outlines the differences between monolithic and microservice CI/CD pipelines, and presents five practical best‑practice recommendations—including testing strategies, environment design, CI practices, configuration management, and failure handling—to improve DevOps efficiency in cloud‑native development.
This guide introduces Docker’s architecture, advantages over virtual machines, key components such as Daemon, Images, Containers, CLI, Dockerfile, Compose and Swarm, then explains Kubernetes fundamentals, its architecture, core objects like Pods, Volumes, Deployments, Services, Namespaces, and how they interact through the API.
This guide explains Docker networking fundamentals, compares bridge, host, none, and overlay networks, shows how to create and manage custom networks, connect containers, expose services, and troubleshoot common issues, providing practical commands and optimization tips for reliable container communication.
This article explores eight of the most commonly used Ansible modules—including setup, command, shell, and script—detailing how they collect host information, filter data, execute commands, and run scripts, with practical code examples and tips to streamline everyday automation tasks.
The article explains how to transform abstract software requirements into executable specifications using scenario‑based BDD, outlines story‑granularity practices, describes a requirement‑instantiation workshop, and details automated verification techniques to improve DevOps efficiency and software quality.
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.
