The article explains how the rapid growth of IoT data drives enterprises to combine edge computing with cloud services to reduce latency, improve scalability, and enable smarter factories and buildings, while outlining the challenges, use cases, and practical steps for designing effective edge‑cloud solutions.
This article defines cloud computing as a distributed‑computing model that splits large tasks into many small programs processed across multiple servers, outlines its four key domains—computing, networking, storage, and applications—and highlights UCloud’s recent free‑course event and QR‑code registration for students and professionals.
At the 2019 Hangzhou Cloud Expo, Alibaba and Intel experts presented a series of intelligent operation solutions for large‑scale cloud infrastructure—including automated server repair, network change verification, application operation brain, monitoring advancements, power‑optimization, and data‑center management—demonstrating how AI‑driven techniques improve stability, cost, and efficiency.
This article explains the origins, definition, key characteristics such as virtualization, scalability, on‑demand provisioning, flexibility, reliability and cost‑effectiveness of cloud computing, and describes the three main service models—Infrastructure as a Service, Platform as a Service, and Software as a Service.
This article explains the concept, evolution, architecture, advantages, disadvantages, and typical use cases of Serverless computing, highlighting its rapid growth, event‑driven model, and relevance for front‑end developers seeking to focus on business logic without managing underlying infrastructure.
The article traces Google’s decade‑long impact on the evolution of the PC Web era, its pioneering technologies in search, email, infrastructure, big data, cloud computing, and mobile, explaining how its philosophy both propelled and missed commercial opportunities across each wave of internet innovation.
The article traces the origins and rapid growth of serverless computing—from its early concept by Iron.io’s Ken to mainstream adoption through AWS Lambda, Alibaba Cloud Function Compute, and other FaaS platforms—explaining its architecture, benefits such as low cost, automatic scaling, green computing, and future trends like serverless containers and fine‑grained resources.
This article provides a beginner-friendly overview of cloud computing, explaining its fundamental concepts, the IaaS, SaaS, and PaaS service models, public, private, and hybrid deployment types, and presents recent market trends and major providers such as AWS, Azure, and Alibaba Cloud.
The 2019 Tencent Cloud "5G Wind Rising" event examined how 5G's high bandwidth and low latency drive edge computing, reshaping CDN architectures, revealing new business opportunities, technical challenges, and real‑world case studies such as smart retail, voice assistants, and cloud gaming.
The live‑streaming market, which surpassed 600 billion CNY in 2019, is now growing more slowly due to rising costs, stricter regulation, and a plateau in user demographics, while emerging technologies such as AI, 5G, and AR create new opportunities that cloud providers like Tencent Cloud aim to capture with diversified end‑to‑end solutions.
This article provides a comprehensive overview of Huawei's OceanConnect IoT platform, detailing its market positioning, key application scenarios such as connected vehicles and smart cities, core product capabilities, deployment options, security measures, and underlying software architecture.
At the Hangzhou Cloud Expo, Alibaba introduced its first self‑developed AI processor, the Hanguang 800, which delivers up to 78,563 inferences per second on ResNet‑50—four times faster than leading chips—and demonstrates remarkable energy efficiency, powering internal services and upcoming AI cloud offerings.
This article explains the evolution of Serverless computing from IaaS to FaaS, outlines five key advantages of cloud functions, and introduces the main development and DevOps tools that make building and deploying Serverless applications easier and more cost‑effective.
Suning’s big‑data center, built on a 30‑year retail evolution and leveraging technologies like AI, cloud, and IoT, showcases how integrated data platforms and robust security can drive smart retail, improve services for 600 million users, and create a new competitive edge.
The article details how Autohome tackled a severe market downturn by launching the 818 Global Car Night, describing the background, massive technical challenges, infrastructure scaling, high‑availability architecture, full‑link stress testing, monitoring, security measures, and the lessons learned for future large‑scale online events.
This article explains the fundamentals of IoT architecture, covering definitions, layered structures, typical end‑to‑end network designs such as cellular IoT, home gateways, and LoRa, and details the core functions and types of IoT platforms that anchor the IoT value chain.
Edge computing moves data collection and analysis closer to the source, reducing latency, bandwidth costs, and privacy risks, and is increasingly essential for IoT, industrial automation, autonomous vehicles, smart cities, and other latency‑sensitive applications.
This article explores the historical development of artificial intelligence, its interplay with big data and cloud computing, examines realistic expectations for AI applications, and explains how massive data and scalable cloud resources together drive modern AI advancements.
This article examines the rise of edge computing, explaining why it has become essential in the 5G era, analyzing server‑side and client‑side constraints, classifying edge product types, outlining its business and technical value, and offering principles and concerns for adopting edge architectures.
The cloud+ community and Kuaishou hosted a big‑data technology salon where experts detailed the evolution, architecture, and practical deployments of Spark‑based cloud data warehouses, ElasticSearch, Yarn, and Flink, highlighting trends, optimization techniques, and future directions for enterprise data analytics.
The article traces how each mobile generation—from 1G’s early relational databases to 2G’s open‑source RDBMS, 3G’s scalable NoSQL, 4G’s NewSQL hybrids, and the emerging 5G era demanding ultra‑low latency, cloud‑native, AI‑driven real‑time analytics—shapes database architecture and future trends.
Serverless, hailed by Gartner as the leading cloud trend, shifts computing from managing infrastructure to focusing on business logic through Function-as-a-Service, offering automatic scaling, cold-start mitigation, and integrated development tools, while introducing new architectural shapes, monitoring, and an expanding ecosystem of databases and orchestration.
The author reflects on seven years of OpenStack, highlighting its declining community activity, lack of profitability, ineffective technical committee, poor enterprise value, competition from Kubernetes and PaaS, and argues that technical quality alone cannot reverse its downward trajectory.
This comprehensive FAQ covers cloud computing advantages, major platforms, deployment models, security measures, service types, and practical considerations, providing clear answers to over thirty common questions for anyone looking to understand or adopt cloud technologies.
Cloud computing, the evolution of personal computers into networked servers and massive data centers, offers three service models—Infrastructure-as-a-Service, Platform-as-a-Service, and Software-as-a-Service—delivering scalable resources, high concurrency, rapid performance, and strong security, enabling users to access powerful software instantly without managing hardware.
This article explains the design of a distributed video transcoding platform that leverages AWS Lambda and EC2‑SLAVE to achieve high‑concurrency, low‑latency streaming, detailing architecture, load balancing, health checks, task monitoring, and cost‑saving strategies for scalable cloud‑based video processing.
In six months the TianDan team built a scientific, flow‑based demand‑chain that integrated sales, after‑sales, design and development, achieving 97.9% on‑time delivery, clearing backlog and preparing the BPC for Cloud product for rapid, reliable releases in the cloud era.
Alibaba’s senior tech expert Mu Jian explains how Tmall’s smart stores embody the new retail paradigm by leveraging cloud computing, big data, and digital tools to transform offline retail, enhance consumer experiences, streamline operations, and create integrated online‑offline ecosystems through cloud stores, cloud POS, and innovative marketing solutions.
This article examines Hadoop’s historical development, the recent financial troubles of its three major vendors, the impact of public‑cloud services, competition from technologies like MongoDB and Elasticsearch, and how the evolving ecosystem and hybrid cloud strategies shape Hadoop’s relevance today.
The article examines how the rise of cloud platforms, micro‑services, big data, AI and IoT is driving enterprises to replace decade‑old client‑server architectures with cloud‑centric, real‑time systems across retail, manufacturing and finance, outlining the technical and operational shifts required for digital transformation.
This article examines Netflix's evolution from a monolithic platform to a resilient microservice ecosystem on AWS, detailing the architectural layers, key pain points like service failures and data consistency, and the engineering solutions—including circuit breakers, fault‑injection testing, distributed caching, and automated deployment pipelines—that enable massive scale and high availability.
This article explains OpenStack Trove’s role as a Database-as-a-Service platform, outlines its core components, and details QiYun’s custom enhancements—including automated backup, monitoring, and a streamlined single-API master-slave instance creation with isolated networks and VIP-based failover for improved security and availability.
While Hadoop remains a powerful but complex batch‑processing engine, Cloudera’s merger with Hortonworks and its pivot toward an enterprise data cloud—offering hybrid, multi‑cloud analytics, security, and governance—signals a strategic shift that keeps Hadoop relevant yet no longer central amid rising competitors like MongoDB and Elasticsearch.
The interview with cloud expert Tu Chuan reveals how traditional enterprises are shifting from legacy three‑tier data centers to hybrid and public cloud solutions, highlighting motivations, success stories, common pain points, and the technical advantages that drive faster, cost‑effective digital transformation.
The article details NetEase's experience designing and implementing dynamic server scaling for overseas games on AWS, comparing Auto Scaling and GameLift, describing a custom scaling platform, the challenges faced, lessons learned, and future directions for cloud‑based game operations.
This article examines Snowflake’s rapid rise as a cloud‑native data warehouse, contrasts its architecture and operational advantages with Oracle’s legacy system, and explains how shifting market dynamics, open‑source alternatives, and cloud adoption are reshaping the database landscape.
The talk outlines Foxconn Cloud’s industrial‑internet practices, explaining why microservices, DevOps and cloud computing dominate industries, detailing unique microservice design versus traditional SOA, and showcasing real‑world cloud‑native architectures and development approaches for manufacturing and IoT applications.
The article analyzes the rapid growth of data centers driven by 5G, AI, and IoT, examines the five‑layer architecture, discusses integration and optimization across infrastructure, hardware, and software layers, and outlines future trends including cloud, edge, and supercomputing centers.
This article explains how massive online data can be captured, structured, and analyzed in real time using a Lambda‑style architecture, then introduces a simplified Lambda‑Plus design built on Alibaba Cloud's Tablestore and Blink to meet both batch and streaming requirements while reducing operational complexity.
On June 29, Tencent Cloud’s Audio/Video and Integrated Communication Technology Salon in Beijing gathered over 300 attendees and live‑streamed five expert sessions that tackled mobile live‑stream interconnection, P2P acceleration, overseas streaming architecture, real‑time audio/video‑PSTN integration, and AI‑enhanced video solutions, before ending with a raffle and announcing a July 27 IoT follow‑up.
Zhang Peng’s talk detailed Tencent Cloud’s X‑P2P system, which combines raw FLV/FMP4 segmentation, adaptive bitrate switching, and the XNTP transport to achieve 60‑80% peer share and CDN‑level latency, while handling diverse NAT types, employing balanced topology, and positioning the technology for 4K, 5G, IPv6 and edge‑computing futures.
This article examines the technical challenges of large‑scale data processing, compares the classic Lambda and Kappa architectures, introduces the unified stream‑batch Lambda+ design built on Tablestore and Blink, and outlines suitable scenarios and practical solutions for modern big‑data systems.
This reflective essay explores the philosophical roots, historical evolution, and future trends of cloud computing, comparing public, private, and hybrid models, highlighting operational transformations, talent needs, and the strategic role of cloud as the next essential resource for technology and society.
The article analyzes the rapid growth of the serverless market, outlines the technical limitations of existing serverless solutions, and details Tencent Cloud's Serverless 2.0 architecture—including event functions, HTTP functions, HTTP services, developer tools, DevOps integration, and monitoring—while presenting real‑world use cases and performance improvements.
This article details how Tencent Classroom moved 2.5 million videos to Tencent Cloud VOD, covering the overall solution, video upload and playback processes, web integration steps, encountered issues, code implementations, and monitoring strategies, all resulting in improved performance and user experience.
Edge computing moves processing, storage, and networking nearer to users and devices, boosting real-time efficiency, security, and bandwidth savings while complementing cloud services, and open-source platforms like StarlingX and KubeEdge provide standardized, high-availability solutions for diverse smart-city, automotive, and AI edge applications.
Suning’s senior tech leader explains how the company leveraged AI, big data, cloud computing and IoT to drive a digital‑first retail ecosystem, illustrating the broader shift toward intelligent, data‑driven retail operations in a rapidly changing market.
Meitu replaced on-device beautification and video processing with a cloud-native architecture that routes requests by region, uses a dedicated upload SDK for detailed monitoring, employs edge-computing, a configuration-driven plug-in framework and Kubernetes-based elastic scaling, enabling fast, reliable, globally-distributed image and video services.
The article examines the 2019 SaaS and cloud market, detailing Oracle's shift toward SaaS, Salesforce's expansive ecosystem, SAP's multi‑cloud strategy, and Workday's growth in HCM and finance, while providing revenue figures and strategic insights for each provider.
The article examines AWS's Open Distro for Elasticsearch, critiques its impact on open‑source licensing, discusses aggressive cloud‑provider practices, and explores how the SSPL controversy highlights the need for new standards to protect open‑source innovation.
This article provides a comprehensive overview of Ceph, covering its architecture and use cases, detailed IO processes, heartbeat mechanisms, communication framework, the CRUSH data placement algorithm, and customizable RBD QoS policies, illustrated with diagrams and code snippets to help readers understand and implement Ceph in cloud environments.
This article provides a comprehensive overview of cloud computing, explaining its definition, operation model, key advantages, service models (IaaS, PaaS, SaaS), various deployment types, major providers, and the impact on operations and career development.
The article explains the evolution of server-centric models from IaaS, PaaS, and SaaS to modern Serverless concepts such as BaaS and FaaS, discusses their technical mechanisms, practical implementations with Flask, and surveys public, private, and packaging frameworks within the cloud computing ecosystem.
This article details the two‑year evolution of 58 Group’s container cloud platform, describing its background, overall architecture, network and service‑discovery advancements, operational challenges, and lessons learned from migrating over 90% of the company’s traffic to a Docker‑Kubernetes‑based cloud environment.
This article uses Taobao as a case study to trace the step‑by‑step evolution of server‑side architecture from a single‑machine deployment to distributed clusters, caching, load‑balancing, database sharding, micro‑services, containerization and finally cloud platforms, summarizing the key technologies and design principles at each stage.
This article provides a comprehensive introduction to cloud computing, covering its origins, core concepts, service models (IaaS, SaaS, PaaS), deployment models (public, private, hybrid), major providers, and recent market trends that shape the industry today.
The article explains cloud computing fundamentals, highlights its limitations, introduces edge and mobile edge computing (MEC) as complementary solutions, and details how MEC reduces latency and bandwidth usage to enable advanced use cases such as autonomous driving in the 5G era.
This article provides a beginner‑friendly overview of cloud computing, explaining the core concepts of IaaS, SaaS, and PaaS, describing public, private and hybrid deployment models, and analyzing recent market trends and the dominant players shaping the global cloud industry.
Tencent Cloud Elasticsearch now supports cross‑availability‑zone deployment, requiring even‑numbered data nodes, dedicated master nodes, and replica settings to ensure continuous service when a zone fails, with detailed steps for quick setup and region limitations explained.
This presentation details NetEase Games' journey of moving its mobile titles overseas onto AWS, covering the challenges of performance, elasticity, security and global connectivity, the systematic cloud evaluation framework they built, and the architectural and operational practices they adopted to achieve reliable, cost‑effective worldwide game services.
This guide walks you through getting started with Google Colab, covering setup, basic notebook usage, useful configurations, Google Drive mounting, and how the platform supports machine‑learning teaching and GPU acceleration, all without any local installation.
This article details Ctrip’s multi‑generation cloud networking solutions, tracing the progression from early VLAN‑based Layer‑2 designs through SDN‑enabled large‑scale networks to container‑centric and cloud‑native architectures, highlighting hardware topologies, software integrations, and operational lessons for large‑scale data‑center environments.
Modern instant messaging platforms have evolved from simple CS/P2P designs to complex distributed architectures that store messages before synchronizing, enabling features like multi-device sync, message roaming, and online search, with Alibaba Cloud Tablestore’s Timeline model providing scalable storage, indexing, and flexible synchronization strategies.
The article analyzes the evolution of technology architecture, explains the origin and purpose of the mid‑platform concept from Alibaba and JD, outlines future software trends such as AI‑driven logic, IoT UI, blockchain data, and quantum infrastructure, and proposes a layered application model for the emerging industry internet.
In this interview, Lu Zhi, the technical lead of Ant Financial's SOFA middleware, discusses the evolution from SOFA4 to SOFA5, the strategic importance of Service Mesh and Serverless, the development of the Seata distributed‑transaction framework, and the team’s open‑source governance and community‑building approaches.
iQIYI built a three‑component CDN Inspection System that automatically generates tasks, centrally processes and analyzes results, and runs edge measurements to monitor millions of hybrid CDN servers in real time, detecting configuration errors, file mismatches and traffic anomalies, enabling proactive remediation and 100 % local coverage.
This article reviews the ten‑year evolution of cloud computing from its early AWS experiments to the present, analyzing the technological, social, and business drivers, outlining each development stage, and forecasting future directions such as AI integration, vertical clouds, multi‑cloud strategies, and ecosystem growth.
This article explains the fundamentals of cloud computing infrastructure, covering internal versus public cloud models, core components such as compute, network, and storage, the advantages of IaaS, hybrid cloud strategies, network evolution, and common challenges like noisy neighbors and latency.
The article explores the concept of trustworthy software, outlines its five key dimensions—safety, reliability, availability, security, and resilience—and describes how Huawei Cloud DevCloud is applying these principles through its open‑source mirror services and secure development practices.
OpenSDS Gelato is an open‑source multi‑cloud data management platform that unifies object storage across public clouds and on‑premises, offers S3‑compatible APIs, supports backend pooling and policy‑driven cross‑cloud data flow, and outlines a roadmap for lifecycle management and advanced migration tools.
Live streaming platforms increasingly rely on CDN technology to handle sudden traffic spikes, improve latency and stability, and support various streaming protocols such as RTMP, HLS, and FLV, with a detailed workflow that shows how broadcasters, schedulers, and viewers interact through edge nodes.
This article traces the evolution of cloud computing from the 2006 rise of IaaS through PaaS and CaaS, explains the fundamentals of Serverless architecture, distinguishes BaaS and FaaS, and highlights why Serverless represents a major shift in how applications are built and deployed.
The article explains the traditional four‑layer technical architecture, introduces the origin and purpose of the mid‑platform concept, predicts future software trends such as AI‑driven logic, distributed microservices, big‑data and cloud infrastructures, and outlines a comprehensive layered model for next‑generation enterprise applications.
An in‑depth look at Baidu’s leadership turmoil, from Zhang Yaqin’s imminent retirement and the revolving door of senior executives to the costly recruitment of AI stars like Andrew Ng, revealing how strategic missteps, internal power struggles, and a bold cloud‑AI push shaped the company’s fortunes.
In a candid interview, Alibaba Cloud’s new president discusses how pricing is just a starting point, the shift from open‑source to self‑developed data platforms, the rapid growth of hybrid cloud, security priorities, the role of AI, the evolution of the middle‑platform concept, ecosystem integration, and the strategic focus on scaling, public‑cloud share, and partner collaboration to drive Alibaba Cloud’s future growth.
In a detailed interview, Alibaba Cloud’s new president discusses the future of cloud computing, emphasizing the shift from price competition to core value, the importance of hybrid cloud, data processing platforms, open‑source challenges, AI integration, ecosystem strategy, and the evolving role of the cloud as a platform and integrated service.
Reflecting on a decade of AWS, this article shares ten hard‑earned lessons—from building evolvable systems and anticipating failures to prioritizing security, automation, and open platforms—that guide the design, operation, and scaling of cloud services for today’s enterprises.
The 2019 Information Technology New Engineering Alliance conference in Beijing gathered academia, research institutes, and industry leaders to discuss AI, big data, and curriculum innovation, highlighting Tencent's contributions to digital education, cloud certification, and the broader push for industry‑university collaboration in shaping future IT talent.
On March 23, a construction accident severed a fiber optic cable in Shanghai, causing widespread internet disruptions, but Tencent Cloud’s intelligent traffic scheduling system and four‑fiber‑three‑router high‑redundancy architecture automatically rerouted traffic, restoring services within two minutes and demonstrating robust cloud network resilience.
Suning’s 2019 conference speech outlines how smart retail, driven by AI, big data, and cloud technologies, transforms traditional retail through three evolutionary waves, multi‑channel expansion, personalized services, and innovative cloud solutions, highlighting practical case studies and future strategic directions.
The inaugural TVP Training Camp on March 16 2019 in Beijing gathered Tencent Cloud’s TVP members and leading big‑data experts to discuss emerging technologies such as Greenplum, PMEM‑driven infrastructure, data‑operation optimization, and next‑generation cloud databases, while a round‑table addressed practical challenges and affirmed Tencent’s commitment to ongoing expert collaboration.
The article chronicles JD.com’s turbulent CTO history, detailing past security incidents, major system overhauls, and strategic shifts toward cloud, big data, and AI, while highlighting how leadership changes reflect the company’s push to become a technology‑first enterprise.
The article examines how rapid cloud adoption, AI‑ops, and DevOps blur traditional IT operations roles, arguing that ops must shift from a low‑value cost center to a profit‑generating, efficiency‑driving function through mindset change, institutional innovation, expanded responsibilities, modern tools, and continuous skill upgrades.
This article reviews the evolution of front‑end technologies—from Ajax and Node.js to React—explains the serverless concept, and argues that serverless will trigger the next major shift in front‑end engineering by reshaping deployment, scaling, and the role of web developers.
This article explains the risks of using Terraform without proper safeguards, demonstrates a real-world failure caused by careless use of the --auto-approve flag, and presents a robust blue‑green deployment pattern with an arbitration module that enforces safe state transitions on UCloud.
A seasoned operations professional argues that despite sensational claims, the ops function remains essential—driven by its core responsibilities of quality, cost, efficiency, and security, evolving with cloud computing, DevOps, and emerging IoT demands.
The article argues that operations will not disappear, explaining its essential functions—quality, cost, efficiency, and security—how cloud computing reshapes the role, the evolution toward DevOps, and why both cloud outages and industry trends actually underscore ops’ enduring importance.
This report analyzes the rapid rise of white‑label (OEM/ODM) servers, examining why they are gaining market share, the impact of cloud‑computing demand, the shifting boundaries between white‑label and branded vendors, and how both sides are adapting through customization, open‑hardware initiatives and joint development models.
This article reflects on the misconceptions of IT operations roles, examines why many view ops as a low‑value job, and offers a practical roadmap—automation, DevOps, cloud services, and Python—to help ops engineers future‑proof their careers amid evolving industry trends.
This article provides an in‑depth technical overview of server virtualization, covering its historical evolution, CPU, memory, I/O and GPU virtualization techniques, hardware‑assisted extensions such as VT‑x/VT‑d/VT‑c, and the classification of virtualization architectures for modern cloud environments.
Using a vivid Journey to the West allegory, this article walks through cloud networking fundamentals—from regions, availability zones, and VPCs to BGP routing, DNS resolution, TCP handshakes, TLS encryption, load balancing, and micro‑service communication—illustrating each concept with clear diagrams and analogies.
This article outlines Meituan’s transition of its database platform from manual, script‑based operations through tool‑ and product‑centric stages to a private‑cloud and automation era, discusses current challenges such as root‑cause analysis and staffing, and shares insights on moving toward fully intelligent, data‑driven database operations.
This article reviews the development roadmap, current industry status, challenges, typical deployment scenarios, and optimization methods for speech recognition (ASR) and speech synthesis (TTS), and shares several Tencent Cloud intelligent voice case studies to illustrate practical applications.
The article examines how cloud computing, AI, and IoT are reshaping high‑end hotel operations—from digitizing guest journeys and automating front‑desk tasks to leveraging big‑data insights and language translation—while highlighting a strategic partnership with Tencent to accelerate smart‑hotel deployments.
This article provides a clear, beginner-friendly overview of cloud computing, explaining core terms such as IaaS, PaaS, SaaS, virtualization, hypervisors, OpenStack, containers, Docker, and Kubernetes, and illustrating how these technologies interrelate to form modern cloud infrastructure.
This article traces the evolution of Chinese banks' IT architecture—from early mainframe adoption and data consolidation to virtualization, cloud platforms, and containerization—highlighting the distinct tiers of banks, key historical milestones, and the strategic shift toward modern cloud-native infrastructures.
The January 2019 DB-Engines newsletter compiles the newest releases, feature highlights, and performance improvements across RDBMS, NoSQL, NewSQL, time‑series, big‑data, domestic, and cloud database families, while also explaining the ranking methodology and providing download links for the full issue.
The article reviews how 2018 marked a pivotal year for open source software, highlighting major acquisitions, the rise of commercial open source models, and the strategic advantages that drive market adoption, offering venture capital perspectives on what makes open source ventures succeed.
The Tencent Cloud+Community Developer Conference introduced Mini Program Cloud Development (Wafer) and its successor Wafer2, which separate front‑end Mini Programs from back‑end services, provide a unified SDK, free development environment, and integrated modules for data processing, databases, file storage, and cloud console, dramatically lowering entry barriers and streamlining deployment for developers.
Anycast assigns a single IP to multiple distributed DNS nodes, automatically routing queries to the nearest healthy server, which balances load, mitigates DDoS, and provides sub‑second failover; iQIYI’s internal tests confirmed UDP and TCP compatibility, enabling a self‑healing DNS deployment across data centers that cuts operational complexity and prepares for broader service use.
