This article explains why automation testing is essential for modern software projects, compares it with manual testing, outlines common test types, offers strategic guidance on frameworks and tool selection, and explores emerging trends such as AI and RPA shaping the future of testing.
This article outlines a three‑step framework—understanding, managing, and preventing—to effectively troubleshoot Kubernetes deployments, explains how to leverage monitoring, observability, and incident‑response tools at each stage, and offers practical tool recommendations for modern cloud‑native environments.
This article reviews how leading Chinese telecom operators adopted the CAICT‑led DevOps Capability Maturity Model, detailing 17 evaluated projects across companies, the improvements achieved in continuous delivery, technical operations, and tooling, and the broader impact on IT efficiency and digital transformation.
This article reviews how major Chinese joint‑stock banks have adopted the CAICT‑led DevOps Capability Maturity Model, detailing assessment numbers, case studies of each bank's DevOps implementation, and the model’s standards and industry impact.
Amid a nationwide digital transformation push, Chinese banks such as Ningbo, Zhengzhou, Baixin, and others have leveraged the China Information and Communication Research Institute's DevOps Capability Maturity Model to assess and improve their IT efficiency, team integration, and continuous delivery practices, providing valuable industry insights.
This article explains the most important DevOps metrics—such as deployment frequency, lead time, automated test pass rate, change failure rate, MTTR, and others—and how tracking them helps teams improve software delivery speed, quality, and operational efficiency.
This article outlines how major Chinese banks have adopted the CAICT‑led DevOps Capability Maturity Model, presenting assessment counts across state‑owned, joint‑stock, and city commercial banks, summarizing the model’s standards, evaluation domains, and providing contact details for further inquiries.
This article reviews how major Chinese state‑owned banks applied the China Academy of Information and Communications Technology’s DevOps Capability Maturity Model, detailing assessment numbers, case studies of e‑life, AI advisory, mobile banking, and cloud‑native platforms, and highlighting the operational and security benefits achieved.
This article details China Merchants Bank’s multi‑year, value‑driven lean transformation—describing the three major challenges of large‑scale digital change, the 3‑1‑2 framework (three steps, one integrated system, two key tools), the 4+1 management model, the 6+2 methodology, and the practical outcomes achieved through the LeanStar platform and a dedicated consulting team.
This article introduces Kubernetes, the open‑source container‑orchestration platform, and explains its core concepts—including Pods, Namespaces, Nodes, Services, Volumes, PersistentVolumes, Deployments, StatefulSets, DaemonSets, Ingress, Jobs, Horizontal Pod Autoscaling, Service Accounts, Secrets, ConfigMaps, and Resource Quotas—along with common kubectl commands for managing each component.
This article explains why PHP dominates web development, outlines the operational burdens of traditional LAMP/LNMP stacks, and shows how serverless Function‑as‑a‑Service platforms—especially Alibaba Cloud's Custom Runtime—enable PHP applications to run without managing servers, scale elastically, and simplify deployment with practical examples like WordPress.
This article introduces Podman, explains how to install it on CentOS, demonstrates pulling and running Nginx, MySQL, and a SpringBoot application, compares Podman with Docker, and shows how to manage containers visually with Cockpit, providing a practical alternative to Docker.
This article presents a comic series that visually explains Kubernetes fundamentals and demonstrates how to implement continuous integration and continuous delivery pipelines on the platform, offering a concise, illustrated guide for developers and DevOps engineers.
This article traces the development of DevOps, explains how its evolution into DevSecOps integrates security early in the software lifecycle, outlines the resulting benefits of faster, cheaper, and safer delivery, and discusses the technical, cultural, and organizational challenges that must be overcome for successful adoption.
The article examines post‑COVID‑19 remote work trends, highlighting the growing importance of cloud migration, DevOps, AI‑assisted development, low‑code platforms, and practical management techniques to boost productivity and employee well‑being in a permanently distributed workforce.
This comprehensive guide explains what GitLab CI is, how to configure shared or custom runners with Docker, register them, create and write a .gitlab-ci.yml file using YAML syntax, and demonstrates basic and advanced pipeline demos with full code examples and images.
This article explains how ByteDance's distributed compilation and build caching solution dramatically reduces compile times for large iOS projects by analyzing dependency bottlenecks, employing distributed builds, caching mechanisms, and various optimization techniques such as inverted indexes and cross-task caches.
This article explains how to perform rolling, blue‑green, and canary (gray) releases in Kubernetes, focusing on implementing canary deployments with the ingress-nginx controller using specific annotations, demonstrating weight‑based and header‑based scenarios, providing full YAML manifests, CI/CD pipeline designs, and recommendations for automated rollouts.
This guide explains the concepts, configuration steps, Jenkinsfile example, webhook setup, testing procedures, and troubleshooting tips for implementing a Git‑based Jenkins multibranch pipeline that automates CI/CD workflows using pull‑request and branch discovery.
The panel discusses how microservices have changed over the past ten years, covering evolving definitions, common anti‑patterns, the challenges of distributed transactions, Kubernetes' influence on architecture, organizational impacts, and future trends such as application‑centric models and GitOps.
This article explains the fundamental differences between Vagrant and Docker, compares virtual machines and containers across isolation, resource usage, startup time and image size, and outlines when to choose Vagrant for VM management versus Docker for rapid application development and deployment.
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, parameter definitions, and example Jenkinsfile scripts for various pipeline setups.
This article explains the rationale behind Dockerizing internal service websites, outlines principles for creating stateless and self‑contained images, compares build‑time approaches, critiques a flawed Dockerfile with detailed issue analysis, and presents an improved Dockerfile along with practical deployment guidelines.
This article explains what Vagrant is, outlines its development history, provides step‑by‑step instructions for installing and using it, compares it with traditional virtual‑machine workflows, and highlights its advantages for creating reproducible development environments.
This article details how Good Doctor Online integrated and optimized the open-source IAST tool within its security development lifecycle, covering architecture, performance enhancements, RPC adaptation, CI/CD pipeline integration, and real-world deployment results.
This article reviews seven Docker alternatives—Podman, LXD, containerd, Buildah, BuildKit, Kaniko, and RunC—detailing their architectures, key differences, security models, and typical use cases for developers and DevOps teams seeking flexible, daemon‑less or Kubernetes‑friendly container solutions.
The article outlines five unconventional performance indicators—commit‑to‑deploy time, build time, queue time, master‑branch health, and engineering overhead—explaining their meanings, measurement methods, cost implications, and why CTOs need to monitor them to improve software delivery speed and quality.
This article provides a comprehensive, data‑driven overview of front‑end technology trends from 2021 to 2022, covering programming language popularity, framework adoption, build tools, low‑code platforms, AI‑assisted development, cross‑platform solutions, serverless architecture, DevOps, 5G impacts, WebAssembly, and future directions for developers.
This article explains the fundamentals of microservices, illustrates them with an Amazon product‑listing example, compares microservices to containers, outlines when to adopt microservices, discusses their advantages and disadvantages, and describes how Kubernetes supports microservice architectures.
The article explains why placing databases inside Docker containers is generally unsuitable, outlining seven major issues—including data safety, performance, networking, statefulness, resource isolation, cloud platform incompatibility, and environment requirements—while also offering practical mitigation strategies.
In 2021, Xinwang Bank’s digital-native team tackled tight deadlines, tool migrations, personnel shifts, and intense debates to successfully achieve a Level‑3 DevOps continuous‑delivery assessment for its distributed consumer‑credit core system, demonstrating how coordinated effort and containerization can boost operational excellence.
This step‑by‑step tutorial explains how to upgrade a Kubernetes cluster from version 1.22 to 1.23 using the hard‑way approach, covering prerequisites, master and worker node procedures, package handling, and verification commands to ensure a successful upgrade.
Discover the most popular Kubernetes management solutions—including K9s, Rancher, Dashboard, Helm, Kubespray, Lens, and WKSctl—detailing their features, deployment options, and how they streamline cluster monitoring, scaling, and security for cloud-native environments and improve operational efficiency.
This guide explains why IPVS outperforms iptables for large Kubernetes clusters, then walks through installing ipvsadm, loading kernel modules on master and worker nodes, configuring kube-proxy to use IPVS, cleaning iptables rules, and verifying network and DNS functionality with a BusyBox pod.
This article presents a comprehensive study of continuous operations, defining its meaning, outlining the three key stages of continuous deployment, operation, and feedback, reviewing ITIL and DevOps practices, and sharing real-world case studies from major tech companies to illustrate effective implementation.
The 2022 TVP Cloud Hosting forum examined Serverless’s seven‑year evolution, exploring market growth, technical opportunities, real‑world challenges, and future directions through expert talks, a hands‑on demo, and a round‑table discussion, highlighting why Serverless may be the next big step in cloud computing.
The article explains why software development efficiency has become a buzzword, outlines four underlying reasons, presents a comprehensive set of measurable indicators across planning, feedback, team transformation, decision support and engineering capability, and offers practical guidance on selecting and evolving metrics for different project types.
This article introduces Kubernetes—Google's open‑source container orchestration platform—detailing its core concepts such as Pods, Namespaces, Nodes, Services, Volumes, PersistentVolumes, Deployments, StatefulSets, DaemonSets, Ingress, Jobs, HPA, ServiceAccounts, Secrets, ConfigMaps, and ResourceQuotas, providing practical commands and usage notes for each component.
This article provides an in‑depth overview of CI/CD within DevOps, covering its core concepts, benefits, implementation steps, tool selections, measurement metrics, real‑world case studies from major enterprises, and future trends such as AIOps and ChatOps.
This article compiles the 2021 Qunar Technical Salon infrastructure series, presenting original technical writings on databases, operational practices, and core components, each linked to detailed posts that share real‑world experiences, design guidelines, and performance insights for engineers and practitioners.
This guide walks through deploying a Redis cluster on Kubernetes, covering the challenges of stateful workloads, the use of StatefulSets and Headless Services, configuration of persistence, and step‑by‑step commands to create, initialize, and expose the cluster.
This article provides complete Kubernetes YAML manifests for deploying Grafana as a core Deployment and exposing it via a Service in the kube-system namespace, detailing container images, resource limits, environment variables, health probes, and persistent storage configuration.
This article provides a comprehensive guide to implementing DevSecOps in enterprises, covering fundamental principles, collaboration between security and development teams, integration of security testing, building a secure toolchain, and practical strategies for scaling security within DevOps pipelines.
This article examines the core functionalities of Terraform and Helm, highlighting how each tool manages Kubernetes clusters, automates infrastructure provisioning, and supports DevOps workflows, helping teams decide which solution best fits their cloud‑native development needs.
This article examines the evolving role of technology management in digital transformation, highlighting the need for new governance models, proactive value creation, and effective resource allocation to empower organizations through DevOps, digital risk management, and agile decision‑making.
This guide shows how to quickly create a low‑cost, serverless mock server using Tencent Cloud's Serverless Cloud Function (SCF) by packaging the Moco JAR, a JSON response file, and a bootstrap script into a ZIP, deploying it as a Java 8 web function, and optionally using a one‑click template for instant setup and automatic scaling.
This guide introduces GitLab CI/CD by explaining pipelines, jobs, stages, runner registration, and SSH‑based deployment, providing a complete example .gitlab-ci.yml and Docker‑based runner setup for beginners who want to automate build, test, and release processes.
This article reviews the historical evolution of software testing, explains the concepts of continuous testing within DevOps, outlines testing lifecycles, tools, and models, and looks ahead to emerging trends such as DevSecOps and AI‑driven autonomous testing.
This article introduces Ansible’s agent‑less architecture, explains its reliance on SSH and Python, and demonstrates common copy, command, and backup tasks through clear command‑line examples for remote hosts.
This guide introduces Multipass, a lightweight cross‑platform VM tool, and walks through downloading, installing, checking versions, finding Ubuntu images, launching instances, managing their lifecycle, and automating setup with cloud‑init, highlighting its strengths and Ubuntu‑only limitation.
This article explains the essential components of a Kubernetes Pod manifest, how to write the YAML definition, and the kubectl commands needed to create and manage Pods, including a complete example with metadata, containers, ports, and startup commands.
This guide walks startup leaders through designing and assembling a full backend technology stack—from language and component choices to processes, systems, and deployment tools—providing practical recommendations, diagrams, and best‑practice tips for building scalable, maintainable services.
This guide provides a comprehensive, step‑by‑step walkthrough of Git’s core commands—including add, commit, reset, checkout, diff, merge, cherry‑pick, and rebase—illustrated with diagrams and practical examples to help developers understand version‑control workflows and avoid common pitfalls.
This comprehensive guide explains what bug tracking is, outlines effective workflows, lists essential features, compares top bug‑tracking tools—including BugHerd, Bugzilla, MantisBT, Jira, and more—while highlighting each tool's advantages, disadvantages, integrations, and pricing to help teams choose the right solution.
The 2021 Hybrid Cloud Whitepaper explains the definition, major vendor solutions, and five key use‑case scenarios—load scheduling, disaster recovery, hybrid deployment, DevOps, and data analytics—illustrating how enterprises can leverage mixed public, private, and edge clouds to meet diverse business requirements.
This article explains how containerization integrates with DevOps, detailing the advantages of container‑based delivery pipelines, the differences between traditional and containerized workflows, and the role of orchestration platforms like Kubernetes in creating efficient, portable, and scalable software deployments.
This tutorial explains how to deploy a Spring Boot‑based monitoring solution that tracks multiple remote JVMs, covering repository cloning, configuration of server and client properties, Maven installation of the starter jar, and running the monitor‑server with example code snippets and screenshots.
This article outlines the major DevOps trends—including micro‑service architecture, serverless computing, low‑code platforms, Kubernetes evolution, DevSecOps, and AI integration—that are expected to drive faster delivery, higher quality, and greater agility in software development and operations.
This guide explains how to upload build artifacts to external repositories such as Nexus and GitLab's built‑in package registry, covering authentication methods, required API parameters, curl commands for uploading and downloading packages, and CI/CD pipeline examples for Java projects.
This guide explains how to simulate and maintain two separate Kubernetes clusters on a single node by configuring kubeconfig files, adding clusters, users, and contexts, and switching between them to improve DevOps workflow efficiency.
The article explains how a collaborative effort by CAICT and more than 30 leading tech and financial companies created the most comprehensive DevOps efficiency measurement model, detailing its components, evaluation results, and upcoming assessment enrollment for enterprises seeking to boost software development performance.
This article examines why many enterprises struggle to adopt containers and Kubernetes, outlines the four main sources of complexity, and presents a range of open‑source tools, managed services, serverless options, and practical guidance to help teams choose the most suitable solution.
A group of e‑commerce engineers share their real‑world experiences on selecting technologies, designing architectures, handling rapid growth, and avoiding common mistakes when building a new online store from scratch, offering practical guidance on infrastructure, DevOps, and team organization.
This article introduces Podman, an open‑source container runtime that runs without a daemon or root privileges, compares its architecture and features with Docker, and provides detailed instructions for installation, configuration, common commands, image management, volume handling, and user‑namespace setups on Linux.
This article provides a comprehensive overview of Podman, explaining its architecture, key differences from Docker, common commands, installation steps, configuration details, and practical usage examples for managing containers, images, volumes, and rootless operation on Linux systems.
This guide walks you through installing JumpServer—a bastion host solution that adds permission control, session monitoring, and audit logging to remote server access—by setting up MariaDB and Redis, configuring Docker, generating secret keys, running the JumpServer container, and configuring users, groups, assets, and permissions.
Learn how to deploy a Redis cluster on Kubernetes by using a StatefulSet with a headless Service, configuring persistent storage, creating ConfigMaps, initializing the cluster with redis-cli, and exposing it via a regular Service, complete with step‑by‑step commands and YAML examples.
China Post Savings Bank’s three core systems passed the Level 3 DevOps Continuous Delivery assessment, showcasing leading domestic capabilities, while senior leaders discuss the bank’s DevOps evolution, measurable improvements, future DevSecOps plans, and the broader industry standards driving these results.
This article examines the challenges faced by Baidu's search middleware in high‑frequency iteration and complex backend development, and presents the design, implementation, and benefits of the Nimbus low‑code platform—including a graph engine, unified development environment, visual operator composition, automated testing, and intelligent capacity management—to accelerate product innovation while reducing development effort.
This article demonstrates how to use Ansible playbooks and simple shell scripts to identify the CentOS major version and system architecture, while also providing promotional links to related DevOps and Kubernetes tutorials.
Bank of Communications shares its award‑winning DevOps journey, detailing how a Level 3 maturity assessment, agile practices, AI integration, and cross‑department collaboration have driven its digital transformation, improved delivery speed, and positioned it as a leader among state‑owned banks in China.
This article explains why mastering English is essential for developers and then curates a list of high‑quality cloud native podcasts, each with a brief description and link, to help listeners improve their knowledge and keep up with the latest industry trends.
Zhengzhou Bank’s electronic banking system passed the Level 2 security‑operation assessment of the DevSecOps standard, showcasing how standardization, tool empowerment, and a culture of shared security responsibility can elevate a financial institution’s DevOps practices to an advanced domestic level.
The 2021 GOLF+ IT Governance Forum highlighted Zhongtai Securities’ successful DevSecOps assessment, revealing how the company’s online business system met the second‑level security and risk management standards, and sharing detailed insights on cultural, procedural, and technical practices that drove their advanced security maturity.
Anxin Securities' Financial Store System passed the Level 2 DevOps technology‑operations assessment at the 2021 GOLF+ IT Governance Forum, revealing how standardization, tool empowerment, and cross‑team collaboration drive digital transformation in the financial sector.
Zhejiang Mobile’s fault‑center AIOps system passed the first official assessment by China’s CAICT, showcasing advanced AI‑driven IT operations, detailing the evaluation process, interview insights, and the broader AIOps maturity model shaping future intelligent operations.
Guotai Junan Securities became the first securities firm to pass the CAICT DevOps Technical Operations 2+ level assessment, showcasing a comprehensive digital transformation driven by standardization, tool empowerment, and an intelligent operation management platform that enhances cost control, emergency response, and full‑link monitoring across its third‑party transaction gateway system.
GuoXin Securities' GoldSun platform passed the CAICT DevSecOps Level‑2 security and risk management assessment, showcasing how standardization, tool empowerment, and a collaborative DevOps culture can elevate a financial app's security posture to an advanced domestic level.
Zhongyuan Bank’s personal mobile banking project passed the national DevSecOps security and risk management assessment, showcasing how standardized DevOps practices, a dedicated security platform, and cultural, procedural, and technical integration can elevate a financial institution’s development lifecycle to an advanced, industry‑leading level.
Ping An Bank’s Starlink DevOps platform was awarded the "industry promotion level" in the first batch evaluation of the China Academy of Information and Communications’ DevOps General Efficiency Measurement Model, highlighting its leading domestic performance and the bank’s commitment to digital governance and fine‑grained R&D efficiency management.
Xinwang Bank’s distributed consumer loan core system passed the CAICT DevOps Level‑3 continuous delivery assessment, showcasing how standardized DevOps practices, toolchain integration, and agile development boosted code commits, build frequency, test coverage, and delivery speed, while providing insights into challenges, metrics, and future plans.
This guide explains how beginners and experienced developers can discover, download, install, and run open‑source projects from GitHub, covering release pages, official sites, online demos, Chinese documentation, package managers, services deployment, and troubleshooting tips.
This article explains DevOps by tracing its 2008 origins, summarizing evolving wiki definitions, outlining the business drivers behind its popularity, detailing its three core principles—flow, feedback, and continuous learning—and providing concrete technical practices, organizational patterns, and key takeaways for effective adoption.
Guotai Junan's data center team passed the China Information Communication Research Institute's DevOps technical operations assessment at level 2+, showcasing their digital transformation journey, standardized practices, and concrete improvements in cost, incident, and monitoring capabilities, while sharing insights from senior leaders on future plans and industry impact.
The article reports on Anxin Securities' successful Level‑2 DevOps technology‑operation assessment announced at the 2021 GOLF+ IT Governance Forum, featuring interview highlights from the CIO and operations head, details of the evaluated Financial Store System, and broader industry statistics on DevOps maturity in the securities sector.
Ningbo Bank’s scenario payment system passed the Level 3 DevOps continuous‑delivery assessment, showcasing how standardization, tool empowerment, and agile practices transformed a traditionally waterfall project into a high‑speed, reliable platform, while the bank shares lessons, challenges, and future DevOps plans.
The China Academy of Information and Communications Technology (CAICT) announced that China International Capital Corp's (CICC) Tianji DevOps platform achieved an excellent rating in the third‑batch DevOps system and tool assessment, highlighting the platform’s end‑to‑end automation, maturity model phases, and its impact on digital transformation across the financial sector.
The China Academy of Information and Communications Technology unveiled its DevOps efficiency measurement model, with Baidu’s iReport platform becoming the first to achieve industry‑promotion level certification, and detailed the model’s modules, maturity levels, and practical insights for improving software development performance.
This article details a structured GitLab CI/CD setup using job templates for build, test, code analysis, artifact handling, and Kubernetes deployment, combined with a default-pipeline.yml that defines includes, global variables, workflow rules, stages, and environment‑specific deployment configurations for Java applications.
This guide demonstrates how to automate the installation, configuration, and service management of Nginx across multiple hosts using Ansible roles, detailing environment setup, directory structure, task definitions, and execution commands.
This article examines how small and medium‑size banks can adopt cloud‑native architectures—covering industry pressures, Kubernetes adoption statistics, a 15‑point transformation checklist, maturity models, team‑structure options, and practical selection guidance to achieve efficient, resilient digital transformation.
This article examines the challenges of improving research and development efficiency in digital-era enterprises, presents real-world success and failure cases, outlines the roles of business, tool, coaching, and organizational teams, and offers practical do's and don'ts to achieve sustainable, business‑driven efficiency gains.
This article details Vivo's AI container platform, explaining the design, deployment options, performance tuning, stability measures, and future enhancements of the ingress‑nginx gateway that powers AI services within their Kubernetes clusters.
This article explains how organizations can quickly evaluate CI/CD maturity across projects by using the open‑source CII Best Practices Badge program, customizing scoring rules, and assigning badge levels to guide teams toward high‑quality, secure software delivery.
This article provides step‑by‑step commands for creating Kubernetes pods, pulling images, running simple applications, exposing deployments, checking logs, and managing resources such as scaling, updating images, and viewing pod details, offering a practical guide for verifying network access and basic cluster operations.
This article provides a comprehensive walkthrough of how ZuanZuan uses Jenkins together with the custom Beetle platform to automatically generate jobs, configure config.xml, optimize front‑end builds, manage compile packages, and address Sonar scan performance issues, complete with diagrams and script examples.
This article describes the end‑to‑end process of selecting, designing, building, and deploying a container‑based PaaS platform for an insurance group, covering technology choices, architecture, deployment workflow, observability, monitoring, and the business impact of moving applications to a cloud‑native environment.
The article chronicles Laiye Technology’s journey from early manual on‑premises deployments to a fully automated, Kubernetes‑based private deployment platform, detailing the challenges faced, the incremental optimizations introduced, and the current standardized tools that now serve hundreds of enterprise customers.
In this expert round‑table, senior SRE and DB leaders discuss how operations teams must revamp their management philosophy, processes, knowledge systems, and collaboration models—adopting OKRs, DevOps, AI‑ops, and proactive "left‑shift" practices—to thrive in the cloud‑native landscape.
This article explains Helm’s role in Kubernetes application management, its key benefits such as templating, version control, dependency handling, and how to host Helm charts in a Sonatype Nexus repository and integrate them into a Docker‑based CI/CD pipeline.
