The article outlines China's 2023 DevOps landscape, highlighting the CAICT‑led DevOps Capability Maturity Model, extensive assessment data across more than 100 enterprises—including 25 banks—and the measurable performance gains achieved through standardized DevOps adoption.
This article explains how Kubernetes serves as a middle layer between applications and servers, detailing its control plane and node components, the role of pods, containers, and the deployment process using YAML and kubectl, and how it simplifies scaling, restarting, and service access.
This article explains the essence of DevOps pipelines, outlines the characteristics of a high‑quality pipeline model—including clear layering, strong orchestrability, fan‑in/fan‑out support, and multi‑condition execution—illustrates real‑world analogies, and details how cloud‑native pipelines upgrade to a three‑layer stage/atom architecture with both graphical and YAML orchestration options.
This article explains why Site Reliability Engineering (SRE) emerged, outlines its core responsibilities, required skill set, and how SRE teams use SLOs, monitoring, and scenario drills to improve system reliability, performance, and observability in complex production environments.
This article explains the fundamentals of DevOps pipelines, outlines the characteristics of an excellent pipeline model such as clear layering, high orchestrability, fan‑in/fan‑out support, and flexible execution conditions, and describes how cloud‑native pipeline models are upgraded with stage and atom concepts, DAG orchestration, YAML configuration, and practical UI operations.
The article explains DevOps as a cultural and technical practice that integrates development and operations, outlines its core principles such as automation, continuous delivery, and collaboration, and describes how cloud computing enhances DevOps through infrastructure automation, scalability, monitoring, and security to accelerate digital transformation.
This article compiles several Zhihu answers that explain the various operations (运维) roles—SRE, network, system, DBA and development—describe their responsibilities, challenges, and career prospects, and answer whether the work is boring and if it’s worth pursuing.
This article explains how an operations platform can automate and streamline IT management by detailing its core value, essential components such as CMDB, monitoring, automation tools, ticketing, and analytics, and outlining implementation steps, technology choices, and advanced extensions like AI and DevOps integration.
This article explores the concept of R&D efficiency, outlines its goals, debunks common misconceptions, and presents a practical framework—including practice, platform, and measurement components—supported by visual models to help technology organizations improve delivery speed, quality, reliability, and sustainability.
This article explains the role of an operations (运维) engineer, covering daily responsibilities, essential knowledge such as Linux and networking, common monitoring tools, and emerging career paths like DevOps, AIOps, and SRE, helping newcomers understand how to start and grow in the field.
After four years running infrastructure at a fast‑growing startup, the author reviews almost every major decision—from choosing AWS over GCP and adopting EKS, RDS, and Redis, to automating post‑mortems with Slack bots, standardising IaC with Terraform and GitOps, and evaluating SaaS tools like DataDog, PagerDuty, and Notion—highlighting the benefits, regrets, and practical lessons learned.
This article provides a detailed outline of an enterprise‑grade Kubernetes operations curriculum, covering cluster installation, component deployment, high‑availability, networking, storage integration with Ceph, Helm package management, microservice migration with Spring Cloud, CI/CD pipelines using Jenkins, and service mesh fundamentals with Istio.
This article reviews the ten most important open‑source monitoring and observability tools for modern DevOps teams in 2024, outlining each tool's key features, advantages, disadvantages, and how they compare for performance, scalability, cost and ease of use.
Development Containers use containerization, configuration-as-code, and Dev‑Prod parity to provide repeatable, shareable development environments that streamline CI/CD, reduce "works on my machine" issues, and boost team collaboration.
This article explains how to configure Kubernetes Horizontal Pod Autoscaler (HPA) for automatic pod scaling, covering core concepts, metric selection, and two detailed YAML examples that demonstrate scaling based on CPU utilization and custom data‑processing rates.
This guide shows how to combine GitHub Codespaces, Docker‑in‑Docker, and KinD to create a fully functional, cloud‑based Kubernetes development environment that eliminates local setup, improves accessibility, and reduces costs, while providing step‑by‑step instructions and essential commands for deployment and testing.
This article provides a comprehensive overview of Docker containers, covering their definition, core components, implementation mechanisms such as namespaces, cgroups, and UnionFS, and practical application scenarios like microservices, CI/CD, and rapid deployment, while illustrating key concepts with diagrams and command examples.
This article explains the evolution of software development and operations in China, introduces the Continuous Testing concept and its five‑level maturity model, details each phase from requirements to feedback, showcases real‑world assessments by major banks and securities firms, and announces the 2024 Continuous Testing capability evaluation program.
This article provides a comprehensive, English-translated list of 78 PDF resources covering Kubernetes advanced development topics such as CKAD exam updates, kubeadm source analysis, Go module management, client‑go libraries, custom controller creation, and API usage, organized into three progressive sections.
Vivo’s online‑offline co‑location platform consolidates latency‑sensitive online services and batch offline workloads on shared Kubernetes nodes, using differentiated resource views, priority‑based QoS, and safety watermarks to boost CPU utilization from 13 % to 25 %, adding 20 000 cores and 50 TB memory for peak‑hour offline tasks.
This article explains how to measure the operations automation rate, outlines the challenges of manual ops, and provides a step‑by‑step guide to creating a coding‑based automation platform on Taishan‑Qilin, including formulas, code examples, deployment, and real‑world results.
This guide explains how to implement a blue‑green deployment on Kubernetes with host‑ and path‑based routing, covering prerequisites, namespace creation, deployment manifests, service and ingress configuration, traffic switching, updates, verification, and rollback procedures.
The article explains how Gartner predicts DevOps will reach production maturity by 2024‑2027, describes China CAICT's organization‑level DevOps assessment framework, its standards, classification rules, statistical results across industries, and the tangible benefits reported by participating enterprises.
This guide introduces Docker’s fundamental concepts—including images, containers, registries, and UnionFS—explains how to install Docker on Ubuntu, and provides essential commands for managing images, containers, networks, volumes, and logs, helping you quickly set up and operate containerized environments.
This article outlines the core responsibilities of IT operations, examines the current state and management goals, and provides a detailed roadmap for automating tasks such as server provisioning, environment definition, deployment, monitoring, and version release across multiple maturity stages.
This article explains how DevOps, through practices like CI/CD, automated testing, enhanced collaboration, infrastructure as code, continuous feedback, integrated security, and resource efficiency, can accelerate development, improve quality, boost security, and optimize resource utilization in modern software projects.
McDonald's engineering team built a fast, reliable, and flexible continuous integration system by leveraging reusable GitHub Actions workflows, centralizing CI code, defining a golden‑path pipeline, balancing developer autonomy, and adding observability across multilingual microservices, improving productivity and maintainability.
This article outlines the key technical and soft‑skill competencies—including programming, Linux, configuration management, infrastructure as code, CI/CD, networking, security, monitoring, and cloud services—that aspiring DevOps engineers need to master in order to effectively bridge development and operations.
This article explains why containerizing Java applications with Docker is beneficial, outlines the steps to create a Dockerfile, build and run the image, and demonstrates using Docker Compose (and briefly Kubernetes) to manage a Spring Boot service, providing full code examples.
An extensive overview of essential DevOps tools for 2024, covering categories such as version control, CI/CD, container orchestration, configuration management, infrastructure as code, monitoring, collaboration, artifact repositories, testing, security, deployment automation, serverless platforms, and database management to guide effective tool selection.
This guide compiles a comprehensive set of kubectl and Docker commands for retrieving logs, sorting pods, managing secrets, cleaning resources, debugging, port forwarding, and performing cluster maintenance tasks, helping administrators streamline Kubernetes operations and troubleshoot issues effectively.
This guide shows how to install Multipass on macOS, create and manage lightweight Ubuntu virtual machines using simple CLI commands, configure resources, mount volumes, transfer files, and automate setup with cloud‑init, providing a fast alternative to heavyweight virtualization tools for local development.
This article provides a comprehensive overview of the Apache Software Foundation's infrastructure services and tools—including website hosting, email, self‑service platforms, version‑control repositories, issue‑tracking systems, CI/CD pipelines, code quality, publishing, virtual machines, and miscellaneous utilities—helping DevOps and SRE engineers understand and leverage Apache's operational ecosystem.
This article provides a detailed, step‑by‑step tutorial on enterprise‑grade Git branching models, development processes, common commands, merge strategies, troubleshooting tips, and advanced techniques such as cherry‑pick and rebase, helping newcomers and teams adopt a reliable version‑control workflow.
This article explains how to install Ansible, use its basic playbook commands, structure a playbook, and leverage built‑in modules, register and when statements to fully automate Docker and Docker‑Compose deployment on CentOS systems.
This article shares practical guidance drawn from over a decade of software engineering experience, illustrating common pitfalls such as false delivery, broken promises, and poor communication, and offering structured advice on setting goals, planning, requirement discussion, coding, code review, and documentation to build a trustworthy professional programmer persona.
This article introduces Docker's core architecture, common command-line tools, compares containers with traditional virtual machines, and explains the underlying Linux technologies—namespaces, cgroups, and union file systems—that enable lightweight, portable, and efficient containerization.
The article examines the wide range of opportunities for operations engineers, highlighting the low‑entry, high‑potential nature of the field, and offers practical advice on city selection, education, in‑demand technologies, soft‑skill development, and health to help professionals climb from basic desktop support to high‑paying DevOps or SRE roles.
This article explains how to incorporate the SQLE SQL auditing tool into a DevOps workflow using GitLab, GitLab‑Runner, and Docker, detailing environment setup, CI/CD configuration, and automated scanning to ensure compliance and reduce production risks.
This comprehensive guide presents 200 essential Kubernetes interview questions covering fundamentals, architecture, real‑world scenarios, and advanced topics, complete with concise answers, diagrams, and practical insights to help candidates ace container orchestration interviews.
This article analyses the inherent trade‑offs of low‑code platforms, explaining why the three core goals—easy to use, powerful functionality, and low system complexity—cannot be simultaneously achieved, and proposes focusing on the most common scenarios while providing escape‑hatch mechanisms for advanced needs.
The 21st GOPS Global Operations Conference in Shanghai featured Shenwan Hongyuan Securities' Yusi Song presenting an in‑depth look at automated operations, covering achievements, experience summaries, and future plans, with slide images and a downloadable PPT for attendees.
At the 21st GOPS Global Operations Conference, New Oriental's senior operations manager Qi Chen detailed the demand, technical, and focus pressures that drove a phased, full‑process observability standardization, leveraging OpenTelemetry, Telegraf, Loki and CMDB tagging to achieve cost reduction and higher stability.
This guide explains how to use Nacos as a centralized configuration center in Spring Boot micro‑services, covering common pitfalls of static configs, best‑practice namespace/group/DataId design, dependency setup, YAML examples, security annotations, role‑based access, Dockerfile tweaks, CCE deployment, database schema, and Kubernetes manifests for test and production environments.
This article provides a thorough overview of DevOps, covering its emergence, the conflict between development and operations, core principles such as automation, continuous delivery and collaboration, and practical steps for cultural and technical adoption to improve software delivery.
In the context of digital transformation, six leading Chinese telecom operators applied the CAICT DevOps Capability Maturity Model to evaluate dozens of projects, achieving significant improvements in continuous delivery, technical operations, security, and AIOps, providing valuable references for the industry.
This guide outlines essential principles for effective test automation within DevOps, covering investment planning, test case selection, result consistency, design techniques, language choice, application awareness, robustness, high‑quality test data, exploratory testing, and alert system implementation.
In the context of digital transformation, six major Chinese insurance companies leveraged the CAICT DevOps Capability Maturity Model to evaluate and improve their IT operations, achieving higher efficiency, integrated team resources, and stronger support for business systems across nine evaluated projects.
This article explains why long‑running Kubernetes clusters can suffer memory‑leak errors and certificate expiration, and provides detailed, command‑line solutions including disabling kmem accounting, recompiling runc and kubelet, and extending certificate validity to ten years.
Amid a nationwide digital transformation push, four leading Chinese exchanges adopted the CAICT DevOps Capability Maturity Model, achieving multiple level‑3 and level‑2 assessments that boosted IT efficiency, integrated resources, and better supported business systems, offering valuable lessons for the industry.
Amid a nationwide digital transformation push, twelve Chinese city commercial banks adopted the CAICT‑led DevOps Capability Maturity Model, achieving higher IT efficiency, integrated resources, and faster, higher‑quality service delivery across continuous delivery, technical operations, security, and performance measurement standards.
This article summarizes the latest DevOps Capability Maturity Model assessments across China's banking sector, highlighting that 25 banks have completed 159 evaluations, with detailed breakdowns for state‑owned, joint‑stock, and city commercial banks, and provides links to the full assessment results and model overview.
Seven leading Chinese joint‑stock banks have evaluated a total of 62 projects against the CAICT DevOps Capability Maturity Model, revealing how continuous delivery, technical operation, security, and performance measurement standards are driving IT efficiency, cultural change, and faster value delivery across the financial sector.
In the context of digital transformation, six major state-owned Chinese banks and their subsidiaries have leveraged the China Academy of Information and Communications Technology's DevOps Capability Maturity Model to assess and improve agile development, continuous delivery, technical operations, application design, security, and toolchain performance, showcasing concrete project outcomes and industry‑wide best practices.
The article explains how the operation and maintenance phase is crucial in an information system’s lifecycle, outlines the three layers of ops value, compares development and ops roles, discusses professional ops teams, DevOps integration, and challenges in unified service delivery.
This comprehensive guide delves into DevOps architecture, explaining core concepts like continuous integration, delivery, and deployment, showcasing essential tools such as Jenkins, Docker, Kubernetes, and GitLab CI, and illustrating best practices and real‑world case studies from Netflix and Etsy to help teams accelerate, automate, and improve software delivery.
The article explains how the operations phase is the pivotal stage of an information system’s lifecycle, outlines three layers of ops value, contrasts development and ops responsibilities, describes the benefits of a specialized ops team, and addresses challenges and best practices for unified, secure, high‑availability service delivery.
This guide walks through building a Go number‑guessing game, containerizing it with Docker, pushing the image, and deploying the application to a Kubernetes cluster using a Deployment manifest, then verifying and running the game inside the pod.
Amid China's sweeping digital, networked, and intelligent transformation, over 100 leading enterprises across banking, finance, communications, manufacturing, and other sectors have participated in DevOps and AIOps maturity model evaluations, providing a comprehensive view of industry adoption, capability levels, and emerging best practices for 2023.
This article examines how Shentong, a logistics company, built a comprehensive mobile testing ecosystem—including functional, compatibility, and specialized tests—leveraging automation, a DevOps‑driven packaging pipeline, and a Jenkins‑based framework to dramatically improve testing efficiency and product quality.
Amid China's sweeping digital transformation, the China Academy of Information and Communications Technology (CAICT) reports that 104 leading enterprises across banking, securities, insurance, telecom, manufacturing and other sectors have completed 336 DevOps maturity assessments and 23 enterprises have finished 45 AIOps assessments in 2023, highlighting industry‑wide adoption of DevOps and AIOps standards and offering detailed breakdowns by sector, evaluation levels, and future guidance.
This article compares Pulumi and Terraform, highlighting Terraform's steep learning curve, secret‑management challenges, and productivity drawbacks while showcasing Pulumi's multi‑language support, built‑in secret store, easier team collaboration, Terraform state integration, and testing capabilities.
Drawing from three years of managing Kubernetes clusters across Azure and AWS, the author shares ten practical lessons covering cloud‑native deployment, infrastructure as code, Helm chart usage, service mesh decisions, resource limits, stateless design, HPA configuration, and strategies for regular upgrades, aimed at both newcomers and seasoned practitioners.
TangoFlow is a low‑code, flow‑based programming platform that lets NetEase Cloud Music developers visually assemble, debug, and deploy backend service orchestrations via drag‑and‑drop nodes, generating DSL for execution, reducing script sprawl, resource waste, and governance gaps while integrating with the existing Tango UI.
This article provides a concise, practical guide to Kubernetes fundamentals, covering pod creation, the essential compute‑network‑storage resources, cluster components, native objects like Deployments and StatefulSets, and the trade‑offs of standardization, elasticity, and extensibility.
This article walks through installing RabbitMQ 3.12.6‑management via Docker‑Compose V2, covering image selection, configuration details, plugin setup for delayed messages, common pitfalls, and .NET client connection examples, providing practical tips for reliable messaging in backend systems.
This tutorial demonstrates how to use Docker‑Compose to deploy a Redis exporter, configure Prometheus to collect its metrics, and define alerting rules for Redis health monitoring, providing step‑by‑step commands and YAML examples for a complete monitoring setup.
This guide demonstrates how to use a Jenkins pipeline together with a single .tpl template and sed commands to automatically generate and deploy multiple Kubernetes configuration files, streamlining the deployment of numerous similar services while reducing maintenance overhead and error risk.
This article outlines the comprehensive responsibilities of internet operations—including stability, security, efficiency, system and application maintenance, database management, automation, and security—while tracing the historical evolution of operational teams from manual data‑center tasks to sophisticated, self‑scheduling platforms.
Guoxin Securities introduced a comprehensive five‑level technical operations maturity standard that integrates regulatory requirements, CAICT DevOps best practices, and internal management needs, detailing framework, level classification, innovative practices, and future rollout plans to enhance fine‑grained IT operation management.
The article details Meituan’s store‑front development team’s progression through standardization, online‑ization, automation and digitalization, describing the challenges of multi‑platform coordination, the implementation of a unified DevOps workflow, and the resulting continuous‑delivery infrastructure that now supports thousands of front‑end projects across iOS, Android, H5 and dynamic bundles.
This document presents a thorough overview of cloud‑native DevOps, covering the evolution of related technologies, detailed analysis of virtualization, container orchestration, CI/CD pipelines, programming language choices, system architectures, database options, build tools, and five step‑by‑step practice cases that demonstrate end‑to‑end automation, monitoring, and release management in Kubernetes environments.
This article explains the concept of Butler‑style operation and maintenance, outlining its core principles, distinctive features, and a step‑by‑step implementation guide that helps enterprises achieve stable, secure, and innovative IT services while freeing resources for core business growth.
This article compares testing, development, and operations careers in the IT industry, highlighting entry barriers, salary prospects, work intensity, longevity, and the impact of emerging technologies like CI/CD, DevOps, and cloud computing on each path.
This article examines the fundamentals of DevOps pipeline models, outlines the characteristics of an excellent pipeline, compares JD's cloud‑native solution with competitors, and provides practical scenarios and step‑by‑step guidance for building, adjusting, and exporting pipeline workflows.
This comprehensive guide covers kubectl basics, autocomplete setup, context configuration, creating, viewing, updating, patching, editing, scaling, and deleting resources, as well as interacting with pods, nodes, and using the kubectl set family for resources, selectors, and images.
This article walks through the evolution of a Jenkins pipeline to not only build and push Docker images but also to deploy to Kubernetes with health checks for Deployments and StatefulSets, incorporating rolling update strategies and comprehensive status verification to ensure reliable CI/CD workflows.
This article explores the challenges of test environment deployment in modern DevOps, explains why Kubernetes offers a natural solution, details its design principles and core objects, and presents practical patterns for integrating Kubernetes‑based environments into CI/CD pipelines to achieve high cohesion, low coupling, and scalable testing workflows.
China Galaxy Securities detailed how three core projects passed the DevOps Continuous Delivery Level‑3 assessment, highlighting tool upgrades, process improvements, metric gains, cultural shifts, and future plans that illustrate the tangible benefits of standardized DevOps practices in a financial institution.
DevOps and the emerging NoOps approach reshape the traditional software development lifecycle by fostering continuous development, tighter collaboration between developers and operations, and leveraging serverless technologies to automate operational tasks, thereby shortening delivery cycles and enabling startups and small applications to achieve faster, high‑quality releases.
The article details China Civil Aviation Information Network's flight management system passing the CAICT DevOps Technical Operations Level 2+ assessment, explores the interview insights on the project's design, operational improvements, and the broader significance of DevOps standards for digital transformation in the aviation industry.
This guide explains why and how to use the Git Parameter plugin in Jenkins to enable dynamic branch selection for both Freestyle and Pipeline jobs, covering configuration steps, code examples, and best practices for managing branch builds efficiently.
Zhongtai Securities’ Centralized Operations Platform passed the CAICT DevOps Technical Operations Level‑2 assessment, showcasing how standardized DevOps practices and tool empowerment can boost quality, efficiency, and digital transformation across banking, securities, and other industries.
Jinzhou Bank’s mobile banking investment service micro‑service transformation project passed the CAICT’s DevOps Continuous Delivery Level‑3 assessment, showcasing how standardized DevOps practices, agile adoption, and tool‑chain empowerment dramatically improved delivery speed, quality, and operational efficiency, positioning the bank at a domestic industry‑leading level.
This article details Hunan Sanxiang Bank’s successful DevOps technical‑operations assessment, describing the standards, the evaluated industrial banking platform, the improvements made in processes, configuration and capacity management, and the bank’s future plans for deeper DevOps adoption and digital transformation.
Five Minerals International Trust’s OGP platform passed the CAICT DevOps Continuous Delivery Level 3 assessment, marking the first trust‑industry certification in China; the interview reveals how standard‑based DevOps, team restructuring, automation, and cloud‑native architecture boosted efficiency, quality, and security.
This guide outlines practical Kubernetes best practices—including health checks, graceful shutdown, resource limits, security policies, network policies, RBAC, autoscaling, and logging—to help you build secure, resilient, and efficiently managed services on a cloud‑native platform.
China Postal Savings Bank’s "Star Platform" passed multiple CAICT DevOps maturity assessments, showcasing how standardized toolchains and continuous delivery pipelines can dramatically boost quality, efficiency, and security for large financial institutions.
This article examines China Post Insurance's journey to achieve Level 3 Continuous Delivery certification in the national DevOps maturity model, highlighting interview insights, performance metrics, implementation challenges, and future plans that illustrate the tangible benefits of standardized DevOps practices.
China Galaxy Securities leveraged the CAICT DevOps maturity model to assess three critical projects, achieving Level 3 continuous delivery certification and demonstrating significant improvements in automation, quality, and cross‑functional collaboration across its financial services platform.
The article details China Postal Savings Bank's successful DevSecOps assessment, showcasing the bank's cultural, procedural, and technical implementations that boosted security, collaboration, and compliance, while sharing interview insights and future plans for broader DevSecOps adoption.
This guide shows how to replace tedious manual jar deployment with a simple one‑click CI/CD solution, providing stop and start shell scripts, Jenkins integration, and deployment automation to speed up testing and production releases.
Zhongtai Securities’ centralized operations platform recently passed the China Academy of Information and Communications Technology’s DevOps Technical Operations Level‑2 assessment, showcasing how standardized DevOps practices, tool empowerment, and rigorous evaluation can boost quality, efficiency, and digital transformation across financial institutions.
Jinzhou Bank’s mobile banking investment service microservice transformation project passed the CAICT DevOps Continuous Delivery Level 3 assessment, showcasing how standardized DevOps practices, tool empowerment, and agile adoption dramatically improved delivery speed, quality, and competitive advantage in the financial sector.
This article examines how Hunan Sanxiang Bank leveraged the CAICT DevOps maturity model to attain level‑2 technical operation certification, detailing the platform architecture, process improvements, tool adoption, and broader industry standards that drive digital transformation in banking.
In a detailed interview, Five Minerals International Trust explains how its self‑developed Operations Guarantee Platform passed the CAICT DevOps Continuous Delivery Level 3 assessment, showcasing the benefits of standardized DevOps practices, improved efficiency, quality, security, and the broader impact on its digital transformation and industry adoption.
This article details China Post & Savings Bank's journey to pass the Level‑3 Continuous Testing assessment, highlighting the bank's DevOps practices, interview insights from its software R&D leader, and the broader significance of testing standards for software quality in the financial sector.
China Agricultural Bank became the first state‑owned bank to pass the Level‑3 Continuous Testing assessment, showcasing how DevOps‑driven testing, rigorous standards, and systematic practice can elevate software quality and accelerate digital transformation across the banking sector.
The article details how China Civil Aviation Information Network's flight management system passed the CAICT DevOps Technical Operations 2+ assessment, showcasing the role of standardized DevOps practices, cloud‑native architecture, and continuous delivery pipelines in boosting efficiency, safety, and competitiveness in the aviation industry.
The interview reveals how FAW‑Volkswagen leveraged the CAICT DevOps maturity model to achieve Level 3 continuous delivery for its OTD order‑delivery platform and multi‑functional dealer ecosystem, detailing the standards, implementation steps, performance metrics, challenges faced, and future plans for broader digital transformation.
