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Alibaba Cloud Native
Alibaba Cloud Native
Mar 30, 2026 · Industry Insights

How Haier’s AIoT Platform Scaled to Billions of Messages with Kafka Serverless on Alibaba Cloud

The article details how Haier Smart Home’s AIoT platform tackled massive device messaging demands by migrating its self‑built Kafka clusters to Alibaba Cloud’s Kafka Serverless, outlining the technical challenges, step‑by‑step migration plan, custom performance tuning, risk‑co‑governance, and the resulting improvements in stability, throughput, and operational efficiency.

AIoTAlibaba CloudKafka
0 likes · 11 min read
How Haier’s AIoT Platform Scaled to Billions of Messages with Kafka Serverless on Alibaba Cloud
iQIYI Technical Product Team
iQIYI Technical Product Team
Jan 8, 2026 · Big Data

How iQIYI Cut Stream Data Costs by 70%: From Private‑Cloud Kafka to AutoMQ

This article details iQIYI's evolution from a tightly coupled private‑cloud Kafka setup to a cloud‑native AutoMQ architecture, describing the challenges of scaling, the development of the Stream platform and Stream‑SDK, the migration to hybrid and public‑cloud Kafka, and the resulting cost and elasticity improvements.

AutoMQData ArchitectureKafka
0 likes · 12 min read
How iQIYI Cut Stream Data Costs by 70%: From Private‑Cloud Kafka to AutoMQ
DataFunSummit
DataFunSummit
Nov 10, 2025 · Big Data

How Xiaohongshu Cut Data Architecture Costs by One‑Third with Incremental Computing

This article explains how Xiaohongshu, a lifestyle community with over 350 million monthly users, transformed its data platform from a traditional Lambda architecture to a next‑generation incremental computing model, reducing architectural complexity, resource consumption and development effort each by roughly two‑thirds while supporting massive real‑time and offline data demands.

AIBig DataData Architecture
0 likes · 6 min read
How Xiaohongshu Cut Data Architecture Costs by One‑Third with Incremental Computing
IT Architects Alliance
IT Architects Alliance
Oct 22, 2025 · Cloud Native

Avoid the Top 5 Cloud Migration Mistakes: Proven Cloud‑Native Strategies

This article analyzes the five most common cloud‑migration pitfalls—lift‑and‑shift, network latency, incomplete data‑architecture transformation, weak security models, and poor observability—offering concrete cloud‑native solutions, migration matrices, code examples, and best‑practice guidelines for successful architectural evolution.

ArchitectureCloud NativeDevOps
0 likes · 12 min read
Avoid the Top 5 Cloud Migration Mistakes: Proven Cloud‑Native Strategies
Alibaba Cloud Big Data AI Platform
Alibaba Cloud Big Data AI Platform
Sep 19, 2025 · Big Data

How MMS Powered a 50 PB BigQuery‑to‑MaxCompute Migration for GoTerra

This article details GoTerra's massive six‑month, 50 PB migration from GCP BigQuery to Alibaba Cloud MaxCompute, covering project scope, technical challenges such as complex data types, partition strategies, and high‑speed requirements, and explaining how the MaxCompute Migration Service (MMS) solved them with innovative architecture, scheduling, and data‑reorder techniques.

Big DataBigQueryData Migration
0 likes · 14 min read
How MMS Powered a 50 PB BigQuery‑to‑MaxCompute Migration for GoTerra
Huolala Tech
Huolala Tech
Sep 19, 2025 · Big Data

How We Migrated 40PB of Offline Big Data Across Clouds with Zero Downtime

Over a year after completing a five‑month, cross‑cloud migration of Huolala’s 40 PB offline big‑data platform—spanning storage, compute, services, and infrastructure—the team details the architecture, verification methods, high‑throughput migration tools, network isolation strategies, and lessons learned to guide similar large‑scale data migrations.

automationcloud migrationcross-cloud
0 likes · 16 min read
How We Migrated 40PB of Offline Big Data Across Clouds with Zero Downtime
Alibaba Cloud Big Data AI Platform
Alibaba Cloud Big Data AI Platform
Jan 20, 2025 · Big Data

How Alibaba Cloud Handles Petabyte-Scale Data Lake Migration Without Downtime

This article explores the challenges of migrating hundreds of petabytes of data to a cloud data lake and details Alibaba Cloud's Data Lake Formation solution, covering bulk and incremental migration, dual‑run validation, automated path routing, and comprehensive project management to achieve near‑zero downtime and sub‑0.1% data deviation.

Alibaba CloudDLFcloud migration
0 likes · 11 min read
How Alibaba Cloud Handles Petabyte-Scale Data Lake Migration Without Downtime
dbaplus Community
dbaplus Community
Nov 22, 2024 · Operations

How Modularizing Core Banking Systems Boosts Performance, Scalability, and Resilience

This article examines the performance, scalability, and reliability challenges of traditional bank core systems, explains why a unit‑based (modular) redesign is essential, outlines its architectural benefits, and discusses the technical, operational, and cost challenges banks face during such transformations.

cloud migrationcore bankingdistributed architecture
0 likes · 17 min read
How Modularizing Core Banking Systems Boosts Performance, Scalability, and Resilience
Ctrip Technology
Ctrip Technology
Oct 11, 2024 · Big Data

Design and Implementation of Ctrip International Ticketing Data Middle Platform

This article details Ctrip's data middle‑platform solution for international ticketing, covering background challenges, design principles, key technical practices such as version control, P2P distribution, data timeliness, robustness, consumption‑process optimization, overall architecture, achieved benefits, and future plans.

Data ConsistencyData PlatformVersion Control
0 likes · 16 min read
Design and Implementation of Ctrip International Ticketing Data Middle Platform
58 Tech
58 Tech
Jul 29, 2024 · Databases

HBase Cloud Migration: Architecture, Challenges, and Solutions

This technical report details the background, architecture, construction, core issues, migration plans, and future roadmap of moving 58's HBase clusters to a cloud‑native environment, highlighting cost reduction, operational automation, and performance optimizations.

Big DataCloud NativeHBase
0 likes · 22 min read
HBase Cloud Migration: Architecture, Challenges, and Solutions
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
May 27, 2024 · Cloud Computing

Migrating Core Business to Alibaba Cloud Yitian ARM Instances: Practices, Performance, and Cost Optimization

The article details Qianxun's migration of its core location services to Alibaba Cloud's Yitian ARM-based ECS instances, covering preparation steps, performance benchmarks, cost‑benefit analysis, operational challenges, and future migration plans to improve efficiency and reduce expenses.

ARMECScloud migration
0 likes · 11 min read
Migrating Core Business to Alibaba Cloud Yitian ARM Instances: Practices, Performance, and Cost Optimization
Alibaba Cloud Developer
Alibaba Cloud Developer
Mar 7, 2024 · Cloud Computing

How Cloud Price Cuts and Hybrid Strategies Transform Cost Efficiency

In this round‑table discussion, industry experts analyze Alibaba Cloud's historic price reductions, compare self‑built IDC versus public cloud economics, share iReader's phased migration experience, explore the broader value of cloud services beyond raw resources, and examine how large‑model AI workloads reshape cost and innovation strategies.

Cloud ComputingCost Optimizationcloud migration
0 likes · 26 min read
How Cloud Price Cuts and Hybrid Strategies Transform Cost Efficiency
Programmer DD
Programmer DD
Nov 3, 2023 · Backend Development

Why Java Remains Dominant: Insights from the 2023 State of Java Survey

The 2023 State of Java report, based on a survey of over 2,000 Java professionals, reveals that Java adoption stays strong with most companies using LTS versions, migrating to the cloud, confronting rising costs and security challenges, while Oracle's market share declines in favor of OpenJDK alternatives.

OpenJDKOraclecloud migration
0 likes · 5 min read
Why Java Remains Dominant: Insights from the 2023 State of Java Survey
21CTO
21CTO
Nov 2, 2023 · Cloud Computing

How X Cut Cloud Costs by 60%: Inside the ‘CloudExit’ Strategy

X's engineering team achieved a 60% reduction in monthly cloud costs through a comprehensive CloudExit strategy that moved media and blob storage on‑premises, cut code lines, closed data centers, built a GPU super‑computer, and optimized networking, saving over $60 million annually.

Cloud Cost ReductionEngineering Optimizationcloud migration
0 likes · 11 min read
How X Cut Cloud Costs by 60%: Inside the ‘CloudExit’ Strategy
Selected Java Interview Questions
Selected Java Interview Questions
Oct 8, 2023 · Cloud Computing

Why DHH’s Cloud Exit Saved $1 Million Per Year: Lessons on Cloud Migration and Cost Management

DHH’s decision for Basecamp to leave the cloud saved about $1 million annually, illustrating how medium‑sized companies can reduce complexity and costs by re‑evaluating cloud usage, considering workload patterns, and strategically transitioning back to on‑premises infrastructure.

BasecampCloud ComputingCost Savings
0 likes · 10 min read
Why DHH’s Cloud Exit Saved $1 Million Per Year: Lessons on Cloud Migration and Cost Management
Cloud Native Technology Community
Cloud Native Technology Community
Sep 14, 2023 · Cloud Native

Migrating Legacy Applications to the Cloud: Refactor or Containerize with Automated Software Intelligence

The article examines how enterprises can assess and migrate thousands of legacy applications to the cloud, comparing refactoring versus containerization, and highlights the use of automated software‑intelligence tools to create a migration roadmap and meet tight deadlines.

Cloud NativeContainerizationcloud migration
0 likes · 7 min read
Migrating Legacy Applications to the Cloud: Refactor or Containerize with Automated Software Intelligence
Architect
Architect
Jul 25, 2023 · Industry Insights

How Baidu Zhidao Migrated 18 Years of Legacy to a Cloud‑Native Architecture

This article details Baidu Zhidao’s migration from an aging, monolithic PaaS platform to a cloud‑native environment, explaining the business drivers, the selection of Pandora and Zhiyun platforms, the step‑by‑step traffic‑shifting and gateway redesign, and the measurable gains in stability, scalability, and cost after achieving 100% cloud traffic.

ArchitectureBaiduCloud Native
0 likes · 16 min read
How Baidu Zhidao Migrated 18 Years of Legacy to a Cloud‑Native Architecture
Baidu Geek Talk
Baidu Geek Talk
Jul 21, 2023 · Cloud Native

Baidu Zhidao Cloud Migration Practice: From Legacy OXP to Cloud-Native Architecture

Baidu Zhidao migrated its 18‑year‑old Q&A platform from a legacy OXP architecture to a cloud‑native solution using Pandora containers and the Zhiyun platform, overcoming complex code, high traffic, and zero‑downtime requirements, and achieved full traffic migration, 99.99% SLA, reduced latency, and enhanced elasticity and multi‑region disaster recovery.

Infrastructure EvolutionPaaScloud migration
0 likes · 13 min read
Baidu Zhidao Cloud Migration Practice: From Legacy OXP to Cloud-Native Architecture
dbaplus Community
dbaplus Community
May 21, 2023 · Big Data

How Cloud Migration Transforms Big Data Architecture: Lessons from G‑Line

This article examines the limitations of traditional physical‑server Hadoop clusters and explains how adopting cloud‑native technologies, distributed object storage, and compute‑storage separation can improve resource utilization, disaster recovery, performance, security, observability, and cost efficiency for large‑scale big data workloads.

Hadoopcloud migrationdistributed storage
0 likes · 12 min read
How Cloud Migration Transforms Big Data Architecture: Lessons from G‑Line
DevOps
DevOps
May 19, 2023 · Cloud Computing

Comprehensive Guide to Cloud Migration: Evaluation, Planning, Execution, and Cost Optimization

This article provides a detailed guide to cloud migration, covering evaluation and analysis, pilot projects, assessment strategies, planning and design with cloud services, verification and implementation steps, continuous measurement, and cost optimization through FinOps to ensure successful and secure migration.

Cloud ComputingCost OptimizationEvaluation
0 likes · 10 min read
Comprehensive Guide to Cloud Migration: Evaluation, Planning, Execution, and Cost Optimization
Efficient Ops
Efficient Ops
Mar 29, 2023 · Cloud Computing

How China Merchants Bank Achieved Full Cloud Migration: Strategies and Lessons

China Merchants Bank completed a comprehensive cloud migration of its debit, credit, corporate accounts and all application systems, achieving 99.999% availability through a phased private‑cloud strategy, rigorous engineering practices, and extensive monitoring, while outlining future digital transformation goals.

cloud migrationprivate cloudtechnology strategy
0 likes · 11 min read
How China Merchants Bank Achieved Full Cloud Migration: Strategies and Lessons
21CTO
21CTO
Mar 20, 2023 · Cloud Computing

Mastering Cloud Computing: Roles, Services, Security, and Migration Guide

This comprehensive guide explores cloud computing fundamentals, key professional roles, essential skills, service models, migration planning, security considerations, operations, governance, serverless computing, and how the cloud fuels AI adoption, offering developers a complete roadmap for success.

AICloud ComputingCloud Services
0 likes · 18 min read
Mastering Cloud Computing: Roles, Services, Security, and Migration Guide
Efficient Ops
Efficient Ops
Mar 19, 2023 · Cloud Computing

How CMB Completed a Full Cloud Migration and What Banks Can Learn

China Merchants Bank’s three‑year full‑cloud migration, driven by the Digital China plan, showcases how a self‑built dual‑path cloud platform, massive code refactoring, and seamless data migration can accelerate financial innovation, improve resource flexibility, and support nationwide digital transformation.

Cloud ComputingMicroservicescloud migration
0 likes · 8 min read
How CMB Completed a Full Cloud Migration and What Banks Can Learn
ITPUB
ITPUB
Feb 7, 2023 · Big Data

How Kuaigou Built a Scalable Real‑Time Data Warehouse with Spark, Flink, and Cloud

Facing massive, multi‑source traffic and the need for instant analytics, Kuaigou’s real‑time data warehouse evolved from Spark on‑premise to a cloud‑native stack using Alibaba Blink, Flink, and layered OLAP models, streamlining development, cutting costs, and enabling diverse real‑time applications.

FlinkOLAPSpark
0 likes · 11 min read
How Kuaigou Built a Scalable Real‑Time Data Warehouse with Spark, Flink, and Cloud
Volcano Engine Developer Services
Volcano Engine Developer Services
Dec 29, 2022 · Cloud Computing

Mastering Cloud Migration: Strategies, Benefits, and Best Practices

This article provides a comprehensive overview of cloud migration, explaining its definition, benefits such as cost savings and compliance, the value of Volcano Engine's platform, various migration paths, detailed strategies, and a step‑by‑step process from assessment to post‑migration optimization.

IT transformationcloud architecturecloud migration
0 likes · 15 min read
Mastering Cloud Migration: Strategies, Benefits, and Best Practices
MaGe Linux Operations
MaGe Linux Operations
Nov 12, 2022 · Operations

Why Rakuten Mobile Dropped Red Hat for Rocky Linux: Inside the Open RAN Shift

Rakuten Mobile’s CEO Tareq Amin announced the removal of Red Hat Enterprise Linux from its Japanese network, citing subscription‑per‑CPU costs and a desire for a truly open‑source OS, and detailed a partnership with Rocky Linux to power its Open RAN deployments, including extensive OS customizations and a 12‑month migration plan.

Enterprise LinuxOpen RANOpen-source
0 likes · 4 min read
Why Rakuten Mobile Dropped Red Hat for Rocky Linux: Inside the Open RAN Shift
37 Interactive Technology Team
37 Interactive Technology Team
Nov 1, 2022 · Cloud Computing

Guide to Migrating Tencent Cloud CVM Images to Alibaba Cloud ECS Using the SMC Client

This guide walks resource‑delivery SREs through downloading the SMC client, preparing the Tencent CVM source, creating and starting a migration task in Alibaba Cloud, and monitoring progress, enabling fast, cost‑effective conversion of a 500 GB Tencent Cloud image to an Alibaba ECS image for cross‑cloud deployment.

Alibaba CloudDevOpsLinux
0 likes · 4 min read
Guide to Migrating Tencent Cloud CVM Images to Alibaba Cloud ECS Using the SMC Client
Alibaba Cloud Big Data AI Platform
Alibaba Cloud Big Data AI Platform
Oct 31, 2022 · Big Data

Noah Wealth’s CDH-to-Cloud Migration: Boosting OLAP with Hologres

Facing soaring data volumes and performance bottlenecks, Noah Wealth replaced its self‑built CDH cluster with Alibaba Cloud’s unified big‑data platform and Hologres, streamlining OLAP analysis, cutting costs, accelerating queries to sub‑second response times, and enabling real‑time, multi‑dimensional analytics for its financial services.

Alibaba CloudHologresOLAP
0 likes · 13 min read
Noah Wealth’s CDH-to-Cloud Migration: Boosting OLAP with Hologres
DevOps
DevOps
Oct 13, 2022 · Cloud Computing

Stages, Challenges, and Strategies of Cloud Migration for Multinational Enterprises Entering China

The article analyzes how multinational companies must adapt their technology, culture, and management through three distinct phases—Access, Scale, and Stabilize & Grow—while addressing compliance, localization, and multi‑cloud architecture challenges inherent to cloud migration in the Chinese market.

China MarketDigital TransformationMulti-Cloud Architecture
0 likes · 10 min read
Stages, Challenges, and Strategies of Cloud Migration for Multinational Enterprises Entering China
Efficient Ops
Efficient Ops
Aug 25, 2022 · Cloud Computing

How China Telecom Achieved 100% Cloud Migration in Record Time

China Telecom embarked on an ambitious three‑year plan to move all 3,000 of its IT systems to the cloud, overcoming staffing shortages, hardware scarcity, and complex legacy architectures, ultimately becoming the first state‑owned enterprise to achieve 100% cloud migration using self‑developed databases and PaaS platforms.

China TelecomPaaScloud migration
0 likes · 16 min read
How China Telecom Achieved 100% Cloud Migration in Record Time
Ctrip Technology
Ctrip Technology
Aug 11, 2022 · Databases

Design and Implementation of Ctrip's Data Replicate Center (DRC) for Database Cloud Migration

This article details Ctrip's Data Replicate Center (DRC) architecture, challenges, and solutions for migrating MySQL databases to the cloud, covering read‑only and read‑write scenarios, cost analysis, proxy modules, transaction‑table replication, data isolation, filtering, deployment workflow, and achieved performance and cost benefits.

CtripDRCDatabase Replication
0 likes · 16 min read
Design and Implementation of Ctrip's Data Replicate Center (DRC) for Database Cloud Migration
21CTO
21CTO
Jun 20, 2022 · Cloud Computing

Why TikTok Is Moving All U.S. User Data to Oracle Cloud

TikTok announced that 100% of its U.S. user traffic will be routed to Oracle Cloud, a move aimed at addressing national‑security concerns over data access while continuing to back up data in its Singapore facilities and planning a full migration away from its own data centers.

Oracle CloudTikTokUS Data Privacy
0 likes · 6 min read
Why TikTok Is Moving All U.S. User Data to Oracle Cloud
IT Architects Alliance
IT Architects Alliance
Dec 7, 2021 · Cloud Computing

Evolution of Taobao's Technical Architecture and Cloud Migration Best Practices

The article chronicles Taobao's architectural evolution from a LAMP stack to Oracle/IBM mainframes and finally to a cloud-native design on Alibaba Cloud, detailing the challenges of availability, consistency, performance, and scalability and presenting best‑practice migration patterns for storage, services, OLTP, and OLAP workloads.

Taobaocloud migration
0 likes · 10 min read
Evolution of Taobao's Technical Architecture and Cloud Migration Best Practices
Architects' Tech Alliance
Architects' Tech Alliance
Dec 5, 2021 · Cloud Computing

Evolution of Taobao’s Architecture and Cloud Migration Best Practices

The article chronicles Taobao’s architectural evolution from a LAMP stack to an Oracle‑IBM mainframe setup, then to a Java‑centric distributed system, and finally to a cloud‑native solution on Alibaba Cloud, highlighting key design decisions, scalability challenges, and migration best practices across storage, services, OLTP and OLAP workloads.

ArchitecturePerformanceTaobao
0 likes · 9 min read
Evolution of Taobao’s Architecture and Cloud Migration Best Practices
Big Data Technology Architecture
Big Data Technology Architecture
Nov 13, 2021 · Big Data

Case Study: Migrating Baicaowei's On‑Premise Hadoop Data Platform to Alibaba Cloud Native Data Lake

This article details Baicaowei's migration from an IDC‑hosted Hadoop cluster to a cloud‑native data lake on Alibaba Cloud, outlining the business drivers, pain points of the legacy platform, architectural goals, design principles, solution selection, implementation steps, and future outlook for the new big‑data ecosystem.

Alibaba CloudBig DataDelta Lake
0 likes · 16 min read
Case Study: Migrating Baicaowei's On‑Premise Hadoop Data Platform to Alibaba Cloud Native Data Lake
Tencent Tech
Tencent Tech
Sep 10, 2021 · Big Data

How Sohu Changyou Migrated 1 PB of Game Data to the Cloud Without Downtime

This article details how Sohu Changyou’s data team, together with Tencent Cloud engineers, planned and executed a seamless migration of over one petabyte of game data to Elastic MapReduce, Elasticsearch Service and Oceanus, achieving zero service impact and dramatically improving analytics performance.

Big DataEMRGame Analytics
0 likes · 9 min read
How Sohu Changyou Migrated 1 PB of Game Data to the Cloud Without Downtime
Architects' Tech Alliance
Architects' Tech Alliance
Mar 17, 2021 · Cloud Computing

Cross‑CPU Architecture Migration: From x86 to ARM in Cloud Computing

This article analyzes the shift from x86 to ARM architectures in cloud environments, covering instruction‑set differences, migration stages such as virtualization, containerization and cloud‑native adoption, language‑specific impacts, and a practical case study of the Lanxin application on China Electronic Cloud.

ARMcloud migration
0 likes · 10 min read
Cross‑CPU Architecture Migration: From x86 to ARM in Cloud Computing
Architects' Tech Alliance
Architects' Tech Alliance
Mar 1, 2021 · Cloud Computing

Practices for Data Cleaning and Cutover Consistency in Cross‑Cloud Migration

This article explains the technical details of data cleaning, dirty‑data handling, and three methods—database read‑only, application termination, and network ACL isolation—to ensure data consistency during the data‑regulation and cutover phases of cross‑cloud migration, illustrated with real‑world case studies.

ACL isolationData ConsistencyMySQL
0 likes · 12 min read
Practices for Data Cleaning and Cutover Consistency in Cross‑Cloud Migration
Architects' Tech Alliance
Architects' Tech Alliance
Feb 15, 2021 · Industry Insights

How Taobao Scaled from LAMP to Cloud‑Native: Architecture Evolution and Migration Best Practices

The article traces Taobao’s architectural journey from its early LAMP stack through Oracle‑IBM mainframe solutions to a cloud‑native design on Alibaba Cloud, highlighting the challenges of availability, consistency, performance and scalability, and presenting concrete migration best‑practice patterns such as CDN, distributed caching, service‑oriented decomposition, and database sharding.

ArchitectureDistributed SystemsIndustry Insights
0 likes · 12 min read
How Taobao Scaled from LAMP to Cloud‑Native: Architecture Evolution and Migration Best Practices
Liulishuo Tech Team
Liulishuo Tech Team
Dec 31, 2020 · Big Data

Migrating a Petabyte-Scale Big Data Platform to Alibaba Cloud: Architecture, Challenges, and Lessons Learned

This article details the end‑to‑end migration of a petabyte‑scale big‑data platform to Alibaba Cloud, describing the DSS synchronization system, its integration with Hive Metastore and Airflow, the gray‑release strategy, data‑consistency validation using Presto, and key takeaways for future cloud migrations.

Big Data MigrationDSSHive Metastore
0 likes · 10 min read
Migrating a Petabyte-Scale Big Data Platform to Alibaba Cloud: Architecture, Challenges, and Lessons Learned
UCloud Tech
UCloud Tech
Dec 24, 2020 · Cloud Computing

How We Migrated a Restaurant’s Legacy VMware Infrastructure to UCloud Seamlessly

Facing outdated VMware servers and costly data center upkeep, a restaurant client migrated its workloads to UCloud using a hybrid approach of public‑bandwidth transfer and offline disk copying, leveraging KVM, virt‑v2v, NBD, and custom APIs to ensure minimal downtime, cost savings, and scalable future growth.

KVMNBDUCloud
0 likes · 11 min read
How We Migrated a Restaurant’s Legacy VMware Infrastructure to UCloud Seamlessly
Yanxuan Tech Team
Yanxuan Tech Team
Nov 11, 2020 · Operations

How We Built a Stable Regression Environment for Over 1,000 Services

This article details the challenges, planning, and step‑by‑step execution of creating an isolated regression environment for a large micro‑service platform, covering quantifiable goals, solution evaluation, infrastructure refactoring, data migration, deployment results, and future improvements.

Infrastructure AutomationRegression testingcloud migration
0 likes · 14 min read
How We Built a Stable Regression Environment for Over 1,000 Services
NetEase Yanxuan Technology Product Team
NetEase Yanxuan Technology Product Team
Nov 11, 2020 · Operations

Design and Implementation of a Regression Environment for Yanxuan Offline Systems

To overcome inefficient, unstable offline testing, Yanxuan built an isolated regression environment by provisioning dual cloud‑inside/outside clusters, refactoring infrastructure, deploying roughly 180 core B‑side services, and constructing migration data, achieving over 90 % cloud‑native coverage and enabling stable pre‑release verification with future expansion plans.

Regression testingcloud migrationenvironment governance
0 likes · 16 min read
Design and Implementation of a Regression Environment for Yanxuan Offline Systems
Efficient Ops
Efficient Ops
Sep 17, 2020 · Cloud Computing

How Ping An Reached 80% Cloud Migration in 5 Years: Strategies & Governance

This article examines how Ping An Group rapidly migrated over 80% of its complex financial IT systems to the cloud between 2015 and 2020, detailing differentiated cloud strategies, unified governance, security certifications, and the resulting business agility, risk mitigation, and digital transformation benefits.

IT GovernanceRegulatory Compliancecloud migration
0 likes · 8 min read
How Ping An Reached 80% Cloud Migration in 5 Years: Strategies & Governance
ITPUB
ITPUB
Sep 9, 2020 · Databases

How to Speed Up Massive MySQL User‑Log Tables: Partitioning, Indexing, and Migration Strategies

This article examines performance problems with a 20‑million‑row MySQL user‑log table on Alibaba Cloud RDS, outlines three solution paths—optimizing the existing database, migrating to a MySQL‑compatible high‑performance service, and adopting a big‑data engine—and provides detailed guidance on schema design, indexing, partitioning, and practical SQL tweaks.

Big DataDatabase OptimizationMySQL
0 likes · 17 min read
How to Speed Up Massive MySQL User‑Log Tables: Partitioning, Indexing, and Migration Strategies
High Availability Architecture
High Availability Architecture
Aug 6, 2020 · Cloud Computing

Interview with Tencent Cloud Architect Liu Yong on Enterprise Cloud Migration and High Availability

In this interview, Tencent Cloud senior pre‑sales architect Liu Yong discusses the key concerns enterprises face when moving to the cloud, Tencent Cloud’s migration tools and high‑availability solutions, common cloud‑native misconceptions, and future trends such as service mesh and serverless.

Tencent Cloudcloud migrationenterprise architecture
0 likes · 11 min read
Interview with Tencent Cloud Architect Liu Yong on Enterprise Cloud Migration and High Availability
Node Underground
Node Underground
Jul 27, 2020 · Cloud Computing

How Midway Serverless Enables Seamless Multi‑Cloud Application Migration

Midway Serverless v1.0 introduces a universal anti‑corruption layer that lets traditional EggJS applications be deployed to various cloud platforms with minimal code changes, offering a unified runtime adaptation, migration workflow, and outlining its advantages, limitations, and usage example.

EggJSMidwaycloud migration
0 likes · 5 min read
How Midway Serverless Enables Seamless Multi‑Cloud Application Migration
Tencent Cloud Developer
Tencent Cloud Developer
Jul 24, 2020 · Cloud Computing

Tencent AMS Cloud Migration: Architecture, Solution Selection, and Optimization Process

Tencent’s Advertising Marketing Service migrated its billion‑request daily workload to Tencent Cloud using primarily CVM instances, followed by phased infrastructure, architecture, and cloud‑native DevOps upgrades, and extensive optimizations that cut latency by over 25 %, reduced costs to 60 % of original, and enhanced stability and scalability for future growth.

CVMTKETencent Cloud
0 likes · 16 min read
Tencent AMS Cloud Migration: Architecture, Solution Selection, and Optimization Process
Tencent Cloud Developer
Tencent Cloud Developer
Jul 20, 2020 · Cloud Native

Tencent Eagle Eye Distributed Logging System Cloud Migration Practice

Tencent’s Eagle Eye distributed real‑time monitoring and log analysis platform was migrated to the cloud by rebuilding its LogSender and Kafka‑to‑ES components, switching to cloud CKafka and Elasticsearch, which boosted throughput fourfold, cut resource usage by about half, saved roughly 20 million RMB annually, and set the stage for further enhancements such as comprehensive monitoring and exactly‑once delivery.

ElasticsearchKafkaTencent
0 likes · 9 min read
Tencent Eagle Eye Distributed Logging System Cloud Migration Practice
Zhengtong Technical Team
Zhengtong Technical Team
May 20, 2020 · Cloud Native

Case Study: Full Cloud Migration of the "Smart Citizen Pass" Mini‑Program Using Kubernetes and Cloud Services

This article details the background, initial ECS‑based deployment, performance bottlenecks during rapid user growth, and the comprehensive cloud‑native migration—including DNS load balancing, managed Kubernetes, CDN acceleration, RDS/Redis replacement, and NAS/OSS storage—resulting in significant scalability and operational improvements for the Smart Citizen Pass mini‑program.

CDNKubernetesPerformance Optimization
0 likes · 15 min read
Case Study: Full Cloud Migration of the "Smart Citizen Pass" Mini‑Program Using Kubernetes and Cloud Services
dbaplus Community
dbaplus Community
Apr 22, 2020 · Operations

How 58 Daojia Built a Cloud‑Native Ops Platform to Streamline Migration and Cut Costs

This article recounts 58 Daojia’s four‑year journey from migrating its IDC infrastructure to public cloud, the challenges encountered, and how the team designed and evolved a multi‑generation operations platform that centralizes asset, cost, domain, and monitoring management, ultimately improving efficiency and reducing expenses.

Cost Managementasset managementcloud migration
0 likes · 14 min read
How 58 Daojia Built a Cloud‑Native Ops Platform to Streamline Migration and Cut Costs
Taobao Frontend Technology
Taobao Frontend Technology
Mar 23, 2020 · Cloud Computing

Alibaba’s 2019 Double‑11: Full Cloud Migration and Live‑Streaming Leap

In a landmark 2019 Double‑11, Alibaba’s new retail tech division, led by former iQIYI CTO Tang Xing, migrated its core transaction systems entirely to the cloud, scaled live‑streaming to record sales, integrated edge AI for billions of decisions, and outlined a multi‑phase strategy that blends cloud‑native infrastructure, serverless functions, and future 5G‑driven innovations.

AIAlibabacloud migration
0 likes · 16 min read
Alibaba’s 2019 Double‑11: Full Cloud Migration and Live‑Streaming Leap
Xianyu Technology
Xianyu Technology
Mar 23, 2020 · Cloud Computing

Alibaba's Cloud Migration and AI Strategies for Double 11

Alibaba migrated all core e‑commerce systems to the cloud for Double 11, using a phased, cloud‑native approach to overcome legacy challenges, while deploying AI that handled 140 billion operations to personalize the shopping experience, and now plans to integrate 5G, AR and further AI‑driven retail innovations.

AlibabaArtificial IntelligenceCloud Computing
0 likes · 13 min read
Alibaba's Cloud Migration and AI Strategies for Double 11
Tencent Cloud Developer
Tencent Cloud Developer
Feb 11, 2020 · Industry Insights

When Does a Technical Middle Platform Add Real Value? A Financial Services Case Study

This article examines the evolution of a financial services company's technical middle platform, outlining its three development stages, the strategic prerequisites for implementation, common challenges such as organizational misalignment and technical debt, and future directions including cloud migration, offering practical insights for enterprises considering similar middle‑platform initiatives.

Architecture StrategyDigital TransformationFinancial Services
0 likes · 17 min read
When Does a Technical Middle Platform Add Real Value? A Financial Services Case Study
Tencent Tech
Tencent Tech
Jan 17, 2020 · Cloud Computing

How QQ Tackled Massive Cloud Migration Challenges – Tencent’s Strategy Revealed

Tencent’s QQ service migrated over a million servers to public cloud, detailing comprehensive planning, phased execution, and solutions to security, dependency, disaster recovery, and gray‑scale challenges, while highlighting infrastructure upgrades, database migration, cloud‑native tools, and operational transformations that ensured zero user impact.

InfrastructureOperationsQQ
0 likes · 20 min read
How QQ Tackled Massive Cloud Migration Challenges – Tencent’s Strategy Revealed
Tencent Cloud Developer
Tencent Cloud Developer
Dec 27, 2019 · Cloud Computing

Tencent Classroom Video Migration to Tencent Cloud: Architecture, Implementation, and Lessons Learned

Tencent Classroom migrated roughly four million videos (about 1,500 TB) to Tencent Cloud in a two‑phase rollout that integrated cloud upload, transcoding, encrypted HLS playback with anti‑leech and DRM, added AI‑based content moderation, resolved SDK and multi‑region issues, and built a custom mini‑program player, ultimately boosting upload success rates, playback reliability, and security.

DRMHLS encryptionTencent Cloud
0 likes · 13 min read
Tencent Classroom Video Migration to Tencent Cloud: Architecture, Implementation, and Lessons Learned
Tencent Cloud Developer
Tencent Cloud Developer
Dec 25, 2019 · Cloud Computing

Tencent Classroom Video Cloud Migration: Overview, Implementation, and Continuous Optimization

By the end of 2019 Tencent Classroom migrated roughly 4 million videos (≈1,500 TB) to the cloud, adding H5 live and playback, boosting upload success from 92 % to 99 %, enabling HLS‑encrypted VOD, cutting transcoding time to 25 minutes, and implementing continuous reliability and monitoring optimizations.

Performance OptimizationTencent ClassroomVideo Streaming
0 likes · 7 min read
Tencent Classroom Video Cloud Migration: Overview, Implementation, and Continuous Optimization
Tencent Cloud Developer
Tencent Cloud Developer
Dec 24, 2019 · Cloud Native

Tencent Online Education: Cloud Migration and Cloud‑Native Architecture Evolution

Since 2017, Tencent Online Education has migrated its siloed, self‑developed services to a unified cloud‑native architecture—standardizing micro‑services, selecting open‑source middleware, and enhancing DevOps with Kubernetes, CI/CD, and data migration—thereby boosting development efficiency, scalability, cost savings, and fostering a collaborative engineering culture.

ArchitectureDevOpsMicroservices
0 likes · 11 min read
Tencent Online Education: Cloud Migration and Cloud‑Native Architecture Evolution
Efficient Ops
Efficient Ops
Nov 25, 2019 · Cloud Computing

How Tencent Migrated Massive Services to the Cloud: Lessons and Best Practices

This article shares Tencent’s extensive experience migrating massive self‑developed services to the cloud, covering motivations, business value, practical insights, the QQ migration case, and key lessons for improving efficiency, reducing risk, and embracing cloud‑native operations.

DevOpsTencentcloud migration
0 likes · 11 min read
How Tencent Migrated Massive Services to the Cloud: Lessons and Best Practices
Tencent Cloud Developer
Tencent Cloud Developer
Nov 20, 2019 · Cloud Computing

Tencent's Massive Self-Developed Business Cloud Migration Strategy and Practices

Tencent’s extensive self‑developed cloud migration strategy consolidates its diverse business lines by adopting cloud‑native services, standardizing architectures, and using a five‑stage migration process—planning, design, implementation, validation, and operation—to boost development efficiency, reduce costs, enhance reliability, and showcase the QQ migration as a flagship success.

Business strategycase studycloud migration
0 likes · 16 min read
Tencent's Massive Self-Developed Business Cloud Migration Strategy and Practices
JD Retail Technology
JD Retail Technology
Nov 7, 2019 · Industry Insights

How JD’s Advertising Architecture Scaled for 11.11: Lessons in Cost‑Cutting and Performance

The article details how JD’s advertising division tackled the massive traffic surge of the 11.11 shopping festival by expanding shard capacity, optimizing models and data pipelines, migrating workloads to the cloud, and implementing cost‑saving measures that together ensured stable, high‑performance ad delivery.

AdvertisingBig DataPerformance Optimization
0 likes · 7 min read
How JD’s Advertising Architecture Scaled for 11.11: Lessons in Cost‑Cutting and Performance
DevOps
DevOps
Nov 4, 2019 · Operations

Etsy’s Quality Assurance Practices and Technical Transformation: A DevOps Case Study

This article presents a comprehensive case study of Etsy’s evolution in quality assurance, engineering culture, continuous integration, continuous delivery, and cloud migration, detailing the team structure, testing strategies, four core engineering principles, tool development, and the benefits of rapid, automated deployment pipelines.

Continuous DeliveryDevOpsEngineering Culture
0 likes · 12 min read
Etsy’s Quality Assurance Practices and Technical Transformation: A DevOps Case Study
Tencent Cloud Developer
Tencent Cloud Developer
Aug 13, 2019 · Cloud Computing

Tencent's Internal Business Migration to Public Cloud: Strategies, Practices, and Lessons

Tencent’s internal migration from isolated private data centers to a unified public‑cloud environment—driven by the need to eliminate siloed “chimney” architectures, boost development speed, engineer experience, and customer value—was executed in three staged phases using refactor‑or‑migrate strategies, comprehensive testing, security integration, database‑migration patterns, hybrid‑cloud management, and cloud‑native DevOps practices, yielding a scalable, cost‑effective platform.

DevOpsTencentcloud migration
0 likes · 21 min read
Tencent's Internal Business Migration to Public Cloud: Strategies, Practices, and Lessons
58 Tech
58 Tech
Mar 20, 2019 · Operations

JVM GC Tuning for Java Service Migration to a Private Cloud: A Multi‑Round Optimization Case Study

During the migration of a billion‑record Java service from physical servers to a private‑cloud Docker environment, a series of JVM GC tuning steps—including adaptive young generation sizing, larger young generation, reduced concurrent GC threads, and phantom‑reference cleanup—significantly reduced stop‑the‑world pauses and restored service performance.

GC tuningJVMMemory Management
0 likes · 10 min read
JVM GC Tuning for Java Service Migration to a Private Cloud: A Multi‑Round Optimization Case Study
Tencent Cloud Developer
Tencent Cloud Developer
Jan 7, 2019 · Industry Insights

How AI, Cloud, and IoT Are Redefining Luxury Hotel Experiences

The talk explores how cloud computing, artificial intelligence, and IoT are being applied to upscale hotels, detailing industry trends, operational challenges, and a collaborative smart‑hotel platform built with Tencent Cloud to enhance guest services and streamline management.

AI in HospitalityDigital TransformationIoT
0 likes · 13 min read
How AI, Cloud, and IoT Are Redefining Luxury Hotel Experiences
ITPUB
ITPUB
Aug 3, 2018 · Cloud Computing

Why Amazon Is Phasing Out Oracle Databases: Inside the Cloud Migration Battle

Amazon is rapidly shifting its enterprise workloads from Oracle's proprietary databases to its own AWS services, planning to retire Oracle software by early 2020, a move that highlights the intensifying competition between the two tech giants and the broader shift toward cloud-native infrastructure.

AWSAmazonOracle
0 likes · 7 min read
Why Amazon Is Phasing Out Oracle Databases: Inside the Cloud Migration Battle
dbaplus Community
dbaplus Community
Mar 11, 2018 · Cloud Computing

How a Chinese Telecom Payment Platform Mastered Cloud Migration in 8 Hours

This article details the end‑to‑end cloud migration of China Telecom's payment platform, covering pre‑migration challenges, architectural redesign, data‑sync strategies, the eight‑hour cut‑over process, post‑migration performance gains, and future DBaaS plans, all based on a 2017 DBAplus conference talk.

DBaaSInfrastructureOperations
0 likes · 19 min read
How a Chinese Telecom Payment Platform Mastered Cloud Migration in 8 Hours
DevOps
DevOps
Dec 22, 2017 · Cloud Native

Translation of 32 Cloud Design Patterns for Cloud‑Native Applications

This article presents a Chinese translation of 32 cloud design patterns originally documented by the Azure cloud team, explaining how these patterns—covering availability, data management, security, scalability, and more—can guide enterprises in migrating monolithic applications to cloud‑native architectures across any major cloud provider.

Design PatternsMicroservicescloud migration
0 likes · 4 min read
Translation of 32 Cloud Design Patterns for Cloud‑Native Applications
Efficient Ops
Efficient Ops
Jul 17, 2017 · Operations

How a $100B Financial Giant Mastered DevOps: Real‑World Transformation Lessons

This article recounts the DevOps transformation of a large traditional financial institution, detailing its background, challenges, agile restructuring, legacy system consolidation, continuous delivery pipeline, cloud migration, infrastructure‑as‑code adoption, platformization, and the core principles that enabled successful large‑scale automation.

Continuous DeliveryDevOpsFinancial Services
0 likes · 27 min read
How a $100B Financial Giant Mastered DevOps: Real‑World Transformation Lessons
Baidu Waimai Technology Team
Baidu Waimai Technology Team
Apr 18, 2017 · Industry Insights

Baidu Waimai’s Cloud Migration, AI Logistics, and Architecture – QCon 2017

At QCon Beijing 2017, three senior Baidu Waimai engineers detailed the company’s year‑long migration from IDC to cloud using custom operation platforms, described the AI‑driven, data‑rich logistics scheduling system that outperforms manual dispatch, and shared architectural evolutions that enabled rapid, zero‑downtime scaling of the fast‑growing delivery business.

AI logisticsBig DataOperations
0 likes · 5 min read
Baidu Waimai’s Cloud Migration, AI Logistics, and Architecture – QCon 2017
Efficient Ops
Efficient Ops
Jan 24, 2017 · Cloud Computing

How Hengfeng Bank Pioneered OpenStack Cloud Migration in China’s Banking Sector

Hengfeng Bank successfully migrated over 150 core banking applications to an OpenStack‑based financial cloud, combining high‑availability designs with internet‑style simplicity, and introduced innovative TAPaaS and SDPM solutions to ensure multi‑tenant performance monitoring and regulatory compliance.

Financial CloudOpenStackSDN
0 likes · 8 min read
How Hengfeng Bank Pioneered OpenStack Cloud Migration in China’s Banking Sector
21CTO
21CTO
Apr 20, 2016 · Operations

How Spotify Scaled Machine Management: From Ops Chaos to Cloud Automation

This article chronicles Spotify's evolution in server operations—from a manual Ops team and ad‑hoc tools in the early years, through automated DNS, provisioning, and self‑service platforms, to a hybrid cloud strategy that reduced resource‑request turnaround from weeks to minutes.

DevOpsInfrastructureOperations
0 likes · 14 min read
How Spotify Scaled Machine Management: From Ops Chaos to Cloud Automation
Architecture Digest
Architecture Digest
Apr 20, 2016 · Operations

Evolution of Machine Management at Spotify: From ServerDb to Cloud Migration

This article chronicles Spotify's journey from a manual, fire‑fighting Ops team and the early ServerDb tool to automated DNS updates, provisioning systems like provcannon, Neep and Sid, and finally a cloud‑native migration using Google Cloud Platform, highlighting the challenges, solutions, and impact on resource delivery speed.

Infrastructure AutomationOperationsSpotify
0 likes · 13 min read
Evolution of Machine Management at Spotify: From ServerDb to Cloud Migration
High Availability Architecture
High Availability Architecture
Jan 26, 2016 · Cloud Computing

Gaode’s Cloud Migration: Operational Transformation and Best Practices on Alibaba Cloud

Gaode’s senior operations expert shares how moving its mapping services to Alibaba Cloud transformed its IT infrastructure, boosting service availability to 99.99%, reducing operations staff by two‑thirds, automating processes, and leveraging cloud services such as ECS, RDS, MaxCompute, and DRC for scalable, reliable operations.

Alibaba CloudMapping ServicesOperations Automation
0 likes · 11 min read
Gaode’s Cloud Migration: Operational Transformation and Best Practices on Alibaba Cloud
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Aug 6, 2015 · Databases

An Overview of MyCat: Open‑Source Distributed Database Middleware and Its Core Features

MyCat is an open‑source distributed database middleware that transparently shreds tables across multiple backend databases, solves connection overload, provides ER‑based sharding, global partitioning, AI‑driven catlets, and advanced read‑write separation, enabling low‑cost migration of single‑node databases to the cloud.

AI catletDatabase MiddlewareMycat
0 likes · 9 min read
An Overview of MyCat: Open‑Source Distributed Database Middleware and Its Core Features