This article introduces ten practical DevOps project ideas for 2025, explains the core concepts behind each project, and provides direct source‑code links so readers can build, test, and showcase their DevOps skills across containers, CI/CD pipelines, Kubernetes, Terraform, and more.
AI is reshaping DevOps by enhancing automation, enabling predictive analytics, optimizing CI/CD pipelines, managing resources intelligently, strengthening security, accelerating incident response, driving data-driven decisions, scaling infrastructure, fostering collaboration, and promoting continuous learning, thereby boosting flexibility, scalability, and reliability of software delivery.
This article explores the hierarchy of operations roles, outlines five career stages from entry‑level to AI‑driven expert, and offers practical advice on building foundations, automation, high‑availability design, and embracing emerging technologies.
This article explains why Kustomize's replacements struggle with multi‑line ConfigMap data, demonstrates a failing example, and then shows how to use JSON Patch or Strategic Merge Patch via the patches field to reliably replace entire multi‑line strings such as Java .properties files.
This article reviews ten AI‑powered tools—including Jenkins, Ansible, Puppet, Dynatrace, Splunk, GitHub Copilot, New Relic, Azure DevOps, Prometheus, and Chef—that enhance DevOps workflows through predictive analytics, automated rollback, intelligent monitoring, and code assistance, helping teams achieve faster, more reliable software delivery.
This guide explains how to use the bmjava script to launch Byteman with custom options, employ bmsubmit for dynamic rule management, run bmcheck for offline rule validation, configure environment variables, and understand the Byteman agent’s loading lifecycle, providing complete command syntax and option details.
This article explains the blue‑green deployment strategy, introduces Kruise Rollouts’ blue‑green capabilities, provides a step‑by‑step Kubernetes example with YAML manifests and kubectl commands, compares it to Argo Rollouts and Flux Flagger, discusses resource considerations and serverless advantages, and concludes with best‑practice recommendations.
Wise’s 2025 tech stack overhaul details how its 850‑engineer team leverages cloud‑native tools like Kubernetes, Terraform, and AWS, modernizes frontend with Next.js and Storybook, accelerates mobile builds via Swift Package Manager and Gradle, and integrates AI, data pipelines, and observability to support 12.8 million active customers worldwide.
The article summarizes NIO R&D architect Min Jie’s presentation at the 2024 GOPS Global Operations Conference, detailing the development of an integrated work platform for automotive digital cockpits, the conference’s focus on DevOps, AIOps, cloud‑native and security, and the broader vision for measurable, observable engineering practices.
This article defines cloud native, outlines its core technology layers, examines the tangible benefits and hidden costs for enterprises, discusses the new challenges it introduces, offers guidance on technology selection, and predicts how operations roles will evolve in a cloud‑native world.
This comprehensive training program for intermediate to advanced users covers Kubernetes high‑availability deployment, elastic scaling, Helm package management, Ceph distributed storage integration, microservice container migration, Jenkins‑based CI/CD pipelines, and Istio service‑mesh governance, providing hands‑on labs, detailed chapters, and practical resources for mastering modern cloud‑native operations.
A recent Azul Systems study suggests that Java may surpass Python in enterprise AI development within the next 18‑36 months, highlighting Java's scalability, performance, and emerging GPU projects while acknowledging cultural and tooling advantages that still favor Python.
At the 2024 GOPS Global Operations Conference in Shanghai, Alipay’s monitoring lead Tang Liang presented the challenges, architecture, risk‑prevention practices, and implementation details of the company’s full‑ecosystem availability monitoring system, highlighting its role in DevOps, SRE, and AIOps initiatives.
This comprehensive guide introduces Ansible's fundamentals, explains why it is the preferred automation tool, details its architecture, communication methods, installation steps, configuration files, inventory management, and demonstrates common Ad‑Hoc and playbook commands for efficient operations across Linux and Windows environments.
This article summarizes major 2025 Gartner strategic technology trends, the 2024 DORA DevOps report, GitHub Octoverse findings, DataDog cloud‑security analysis, and the 2024 JavaScript state survey, highlighting AI advancements, cloud security challenges, developer productivity metrics, and emerging programming language popularity.
This guide explains what SSH is, how to generate keys, and provides detailed examples of configuring ~/.ssh/config with common parameters and eight practical tricks—including managing multiple key pairs, remote file editing with vim, port forwarding, connection sharing, keyword logins, proxying, and remote command execution—to streamline and secure your remote workflows.
At the 24th GOPS Global Operations Conference in Shanghai, FAW‑Volkswagen’s tech‑ops lead presented a detailed case study covering the platform’s background, implementation roadmap and results, encountered challenges, and future plans, offering practical insights into integrated DevOps, AIOps, and cloud‑native operations.
This guide explains how to install Filebeat, configure its built‑in modules, and set up outputs to files, Logstash, Elasticsearch, Redis, and multiple destinations, providing a lightweight, Java‑free solution for centralized log collection within an ELK architecture.
This article compiles the latest strategic technology trends for 2025, including Gartner's AI forecasts, DORA's 2024 DevOps metrics, GitHub's Octoverse data showing Python's rise, DataDog's cloud security findings, and the 2024 JavaScript ecosystem survey, offering a comprehensive view of the evolving tech landscape.
This article examines the principles of cloud‑native design, explains why avoiding single‑vendor lock‑in is critical, outlines practical multi‑cloud architecture patterns, discusses implementation challenges, and showcases successful transformations in finance and e‑commerce sectors.
This article walks you through GitLab's core features, architecture diagram, installation via Tsinghua mirrors, detailed configuration, service management commands, Chinese localization steps, project creation over HTTP and SSH, and remote repository handling, providing a comprehensive DevOps reference.
This comprehensive guide compiles expert answers to common interview questions covering software testing strategies, API automation, performance testing, Linux system administration, Docker and Kubernetes fundamentals, CI/CD pipelines, and effective team management practices, providing valuable insights for candidates and hiring managers alike.
In today's always‑on digital era, this article explains chaos engineering concepts, step‑by‑step experimental methods, best‑practice guidelines, and a comparison of leading fault‑injection tools to help organizations proactively strengthen system resilience and reduce downtime risk.
This guide explains three Docker container interconnection methods—direct IP, host‑IP with exposed ports, and the legacy --link mechanism—detailing their pros and cons, usage requirements, underlying principles, and step‑by‑step command examples on CentOS.
The article examines the emerging field of AI‑assisted code review, outlining the drawbacks of manual reviews, describing how large language models can automate the process, presenting step‑by‑step implementation details—including GitLab integration and notification via Feishu—and summarizing the technical skills readers can acquire.
This article introduces Kubernetes as the cornerstone of cloud‑native architecture, explains its control‑plane and node components, demonstrates practical tasks such as namespace isolation, custom scheduling, and persistent storage with code examples, and showcases real‑world success cases across industries.
The article explores the challenges of product design, explains how misaligned communication hampers requirement understanding, introduces user journey maps as a visual tool to align teams, outlines their components and a step‑by‑step process for creating effective maps, and highlights their value for product management.
The article recaps Li Jingkang’s presentation at the 2024 GOPS Global Operations Conference, detailing the background, principles, design, and real‑world implementation of Qunar’s pre‑release platform, and outlines its future direction within DevOps, SRE, AIOps, and cloud‑native practices.
This article explains how Infrastructure as Code (IaC) addresses the inefficiencies of traditional operations, improves collaboration between development and operations, and provides practical steps for implementing IaC within a DevOps workflow to achieve automation, consistency, and faster software delivery.
This guide tackles the problem of oversized Spring Boot JARs by showing how to separate library JARs and configuration files from the main artifact, presenting three Maven‑based solutions—spring‑boot‑maven‑plugin, maven‑jar‑plugin, and maven‑assembly‑plugin—complete with configuration snippets, build commands, and deployment tips.
This guide walks you through downloading, installing, and configuring Elasticsearch 7.10 on CentOS, covering environment setup, user creation, service start options, essential settings like paths, heap size, system limits, and troubleshooting tips for a production‑ready deployment.
Learn how to set up Jenkins in Docker, configure essential plugins, and create pipeline jobs to automatically build and deploy the SpringBoot‑based mall e‑commerce project—including admin, portal, and search modules—so you can achieve one‑click deployments without manual command errors.
This article examines the importance of R&D efficiency measurement in the digital era, outlines current challenges, proposes principled metric construction, details data collection, cleaning, and analysis methods, and discusses visualization techniques and practical experience for continuous improvement.
The article explores how cloud‑native architecture—driven by microservices, containerization, and DevOps—empowers enterprises to achieve greater agility, scalability, and operational efficiency, detailing core principles, real‑world examples such as Netflix, common challenges, and practical tools for implementation and security.
This article provides comprehensive Python scripts for system administration tasks including CPU monitoring, memory usage tracking, log analysis, file backup, system updates, network monitoring, service management, user administration, and system information collection.
This article introduces Ansible's model‑driven configuration management, explains its core architecture and workflow, and provides detailed usage of the seven primary Ansible commands with examples and code snippets for effective automation.
This article introduces DPanel, a lightweight Chinese‑language Docker visual management panel, walks through its installation via Docker commands, demonstrates core features such as overview, image and container management, and shows a real‑world SpringBoot‑Vue e‑commerce project deployment using Docker Compose.
This article explains how Kubernetes orchestrates large‑scale container clusters while Docker packages individual applications, highlighting their core functions, deployment scopes, and when to choose each technology for modern cloud‑native development.
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.
The 2024 BanTech‑hosted seminar gathered leading Chinese commercial banks to share concrete cloud‑native strategies, platform constructions, and data‑lake implementations, illustrating how cloud‑native foundations, serverless platforms, and unified database services are reshaping digital productivity across the banking sector.
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.
