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Disaster Recovery

267 articles · Page 2 of 3
Sanyou's Java Diary
Sanyou's Java Diary
Mar 20, 2022 · Operations

Unlocking Ultra‑High Availability: The Secrets of Geo‑Active Multi‑Active Architecture

This article explains what geo‑active multi‑active (异地多活) architecture is, why it is needed for ultra‑high availability, and walks through the step‑by‑step evolution from a single‑node system to sophisticated multi‑data‑center designs that use redundancy, disaster‑recovery, data synchronization, routing, and conflict‑resolution techniques.

Data ReplicationDisaster RecoveryMulti-Active
0 likes · 31 min read
Unlocking Ultra‑High Availability: The Secrets of Geo‑Active Multi‑Active Architecture
Ops Development Stories
Ops Development Stories
Mar 10, 2022 · Operations

Mastering Distributed High Availability: From Single‑Node to Multi‑Active Architecture

This comprehensive guide explains why modern software systems need geo‑distributed multi‑active architectures, walks through the evolution from basic single‑node setups to master‑slave replication, same‑city disaster recovery, dual‑active, two‑city three‑center, and true multi‑active designs, and highlights the key principles, risks, and implementation strategies for achieving ultra‑high availability.

Disaster RecoverySystem Designdistributed systems
0 likes · 32 min read
Mastering Distributed High Availability: From Single‑Node to Multi‑Active Architecture
Alibaba Cloud Native
Alibaba Cloud Native
Feb 10, 2022 · Cloud Native

How Multi-Active Architecture Can Eliminate Downtime: Inside Alibaba Cloud’s AppActive

Despite widespread cloud adoption, large‑scale outages still occur, prompting Alibaba Cloud’s high‑availability team to share the evolution, principles, and open‑source implementation of multi‑active disaster recovery (AppActive) that aims to achieve minute‑level failover and near‑zero downtime.

Alibaba CloudAppActiveDisaster Recovery
0 likes · 11 min read
How Multi-Active Architecture Can Eliminate Downtime: Inside Alibaba Cloud’s AppActive
Architects' Tech Alliance
Architects' Tech Alliance
Jan 30, 2022 · Cloud Computing

Why Hybrid Cloud Is the Future: Key Scenarios and Challenges Explained

The article explains what hybrid cloud is, outlines five typical use cases such as load scaling, disaster recovery, data backup, application deployment, and dev‑test‑prod workflows, and discusses three major challenges including ecosystem innovation, unified multi‑cloud management, and cloud‑network collaboration.

Disaster RecoveryInfrastructure ManagementMulti-Cloud
0 likes · 7 min read
Why Hybrid Cloud Is the Future: Key Scenarios and Challenges Explained
21CTO
21CTO
Jan 21, 2022 · Frontend Development

How Meituan’s Phoenix SDK Enables Client‑Side CDN Disaster Recovery

This article explains Meituan's Phoenix solution that moves CDN disaster recovery to the client side, detailing its goals, architecture, dynamic calculation service, monitoring platform, implementation for web and native apps, and the measurable improvements in availability and operational efficiency.

CDNDisaster RecoveryMeituan
0 likes · 18 min read
How Meituan’s Phoenix SDK Enables Client‑Side CDN Disaster Recovery
ITPUB
ITPUB
Jan 19, 2022 · Frontend Development

How Meituan’s Phoenix SDK Enables Automatic Client‑Side CDN Failover

Meituan’s Phoenix solution equips web and native clients with an automatic CDN failover SDK, dynamic domain selection, and fine‑grained monitoring, dramatically improving resource loading success rates, reducing SRE workload, and ensuring high availability across millions of daily users.

CDNDisaster RecoveryFrontend
0 likes · 20 min read
How Meituan’s Phoenix SDK Enables Automatic Client‑Side CDN Failover
DeWu Technology
DeWu Technology
Jan 19, 2022 · Operations

Common High‑Availability Architecture Patterns and Multi‑Active Deployment Strategies

Covering essential high‑availability techniques, the article examines disaster‑recovery architectures from same‑city dual‑center to cross‑country active‑passive deployments, compares five patterns, details three multi‑active models, outlines required traffic‑scheduling, replication, and database layers, and provides design methodology, practical safeguards, and key HA metrics.

Data ReplicationDisaster RecoveryHigh Availability
0 likes · 23 min read
Common High‑Availability Architecture Patterns and Multi‑Active Deployment Strategies
Meituan Technology Team
Meituan Technology Team
Jan 13, 2022 · Operations

Phoenix: Client‑Side CDN Disaster Recovery Solution at Meituan

Phoenix is Meituan’s client‑side CDN disaster‑recovery system that uses a Webpack‑based SDK, dynamic calculation service, and monitoring platform to automatically detect load failures, switch domains, isolate problems, and continuously hot‑standby resources, boosting resource success rates from 99.7 % to 99.9 % across hundreds of projects.

CDNDisaster RecoveryMeituan
0 likes · 16 min read
Phoenix: Client‑Side CDN Disaster Recovery Solution at Meituan
MaGe Linux Operations
MaGe Linux Operations
Jan 6, 2022 · Cloud Native

How to Build Minute‑Level Hybrid Cloud Disaster Recovery with MSHA Multi‑Active Architecture

This article presents a step‑by‑step guide for constructing a hybrid cloud disaster‑recovery solution using MSHA's multi‑active architecture, covering business background, design challenges, dual‑active deployment, traffic routing, data synchronization, one‑click failover, and validation of sub‑minute RPO/RTO for e‑commerce platforms.

Alibaba CloudDisaster RecoveryMSHA
0 likes · 14 min read
How to Build Minute‑Level Hybrid Cloud Disaster Recovery with MSHA Multi‑Active Architecture
Open Source Linux
Open Source Linux
Jan 6, 2022 · Operations

Disaster Recovery Explained: Definitions, Strategies, and Implementation

This article provides a comprehensive guide to disaster recovery, covering its definition, the distinction between backup and DR, various protection strategies, measurement metrics such as RPO and RTO, and practical implementation methods across storage, cloud, and network layers.

BackupDisaster RecoveryHigh Availability
0 likes · 16 min read
Disaster Recovery Explained: Definitions, Strategies, and Implementation
ITPUB
ITPUB
Jan 5, 2022 · Operations

Why Contingency Planning Beats System Optimization: Lessons from Xi'an One‑Code Collapse

The recent collapse of Xi'an’s One‑Code health system highlighted that system failures often stem from blocked pipelines rather than database overload, and the article argues that robust manual contingency plans—such as alternative mini‑programs or simple backup apps—are essential to prevent small glitches from becoming crises.

Disaster RecoveryIT infrastructurecontingency planning
0 likes · 9 min read
Why Contingency Planning Beats System Optimization: Lessons from Xi'an One‑Code Collapse
Tencent Database Technology
Tencent Database Technology
Dec 31, 2021 · Databases

Practices and Exploration of Disaster Recovery in Cloud‑Native Database TDSQL‑C (formerly CynosDB)

This article examines the architecture differences between traditional MySQL and the cloud‑native TDSQL‑C database, outlines MySQL disaster‑recovery deployment models, and details TDSQL‑C’s multi‑dimensional disaster‑recovery system, including its agent‑scheduler design, cross‑AZ switching challenges, and mitigation strategies.

Disaster RecoveryMySQLTDSQL-C
0 likes · 10 min read
Practices and Exploration of Disaster Recovery in Cloud‑Native Database TDSQL‑C (formerly CynosDB)
Architect
Architect
Dec 31, 2021 · Operations

Understanding Distributed System High Availability: From Single‑Node to Multi‑Active Architecture

This article explains the principles, evolution, and implementation details of high‑availability architectures—from basic single‑node setups to multi‑active, cross‑region deployments—covering redundancy, disaster recovery, data synchronization, routing strategies, and the challenges of achieving true geo‑distributed active‑active systems.

Active-ActiveData ReplicationDisaster Recovery
0 likes · 30 min read
Understanding Distributed System High Availability: From Single‑Node to Multi‑Active Architecture
Tencent Architect
Tencent Architect
Dec 30, 2021 · Databases

Practices and Exploration of Disaster Recovery in Tencent Cloud‑Native Database TDSQL‑C (formerly CynosDB)

This article examines the architecture differences between cloud‑native TDSQL‑C and traditional MySQL, outlines TDSQL‑C’s elastic, serverless, low‑latency features, compares MySQL disaster‑recovery models, and details the multi‑dimensional disaster‑recovery system and its cross‑AZ/Region challenges and solutions.

Disaster RecoveryElastic ScalingHigh Availability
0 likes · 9 min read
Practices and Exploration of Disaster Recovery in Tencent Cloud‑Native Database TDSQL‑C (formerly CynosDB)
Cloud Native Technology Community
Cloud Native Technology Community
Nov 18, 2021 · Cloud Computing

Multi-Cloud Strategy: Concepts, Benefits, Use Cases, Challenges, and Best Practices

This article explains the multi‑cloud concept, how it works, its advantages such as disaster recovery, cost optimization and avoiding vendor lock‑in, the differences from hybrid cloud, common use cases, implementation challenges, and practical best‑practice guidelines for planning and managing a multi‑cloud environment.

Cloud ComputingCloud StrategyDisaster Recovery
0 likes · 15 min read
Multi-Cloud Strategy: Concepts, Benefits, Use Cases, Challenges, and Best Practices
NiuNiu MaTe
NiuNiu MaTe
Nov 17, 2021 · Databases

Mastering MySQL Disaster Recovery: Replication Modes and Strategies

This article explains MySQL disaster‑recovery techniques, covering cold and hot backups, same‑city versus remote setups, master‑slave topologies, async, semi‑sync and full‑sync replication, the MAR strong‑sync approach, and practical recommendations for building resilient two‑city three‑center architectures.

DatabaseDisaster RecoveryHigh Availability
0 likes · 10 min read
Mastering MySQL Disaster Recovery: Replication Modes and Strategies
High Availability Architecture
High Availability Architecture
Nov 5, 2021 · Cloud Native

Multi-Cloud Active‑Active Architecture: Design, Benefits, and Challenges

The article examines why multi‑cloud active‑active (multi‑active) deployments are essential for high availability, outlines common disaster‑recovery patterns such as primary‑backup and active‑active, details the technical workflow of traffic routing, business and storage layers, and discusses the practical advantages and drawbacks of this approach.

Active-ActiveDisaster RecoveryMulti-Cloud
0 likes · 10 min read
Multi-Cloud Active‑Active Architecture: Design, Benefits, and Challenges
Efficient Ops
Efficient Ops
Oct 28, 2021 · Operations

Why Geo‑Active‑Active Architecture Is the Key to Ultra‑High System Availability

This article explains the principles behind geo‑active‑active (multi‑active) architectures, covering system availability metrics, redundancy strategies from single‑node backups to same‑city and cross‑city active‑active deployments, data‑sync challenges, routing and sharding techniques, and how these designs dramatically improve reliability and scalability.

Disaster RecoverySystem Designdistributed systems
0 likes · 37 min read
Why Geo‑Active‑Active Architecture Is the Key to Ultra‑High System Availability
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Oct 20, 2021 · Operations

Understanding Geo-Distributed Active-Active Architecture: Principles, Risks, and Implementation Strategies

This article explains the concept of geo-distributed active‑active (multi‑active) systems, covering architectural principles, availability metrics, redundancy techniques such as master‑slave replication, cold and hot disaster recovery, same‑city and cross‑city active‑active setups, data synchronization challenges, and practical routing and sharding methods to achieve high availability and scalability.

Active-ActiveDisaster Recoverymulti-region
0 likes · 29 min read
Understanding Geo-Distributed Active-Active Architecture: Principles, Risks, and Implementation Strategies
21CTO
21CTO
Sep 19, 2021 · Databases

From Two‑Site Three‑Center to Three‑Site Five‑Center: NetBank’s Database Architecture Evolution

NetBank’s database deployment has evolved from a simple two‑site three‑center disaster‑recovery model to a sophisticated three‑site five‑center architecture, incorporating distributed databases, multi‑tenant isolation, transaction consistency, latency optimization, and containerized deployment to achieve high availability, scalability, and cost efficiency.

Database ArchitectureDisaster RecoveryDistributed Databases
0 likes · 19 min read
From Two‑Site Three‑Center to Three‑Site Five‑Center: NetBank’s Database Architecture Evolution
ITPUB
ITPUB
Sep 17, 2021 · Databases

How NetBank Scaled Its Database: From Two‑Site Three‑Center to Three‑Site Five‑Center Architecture

This article details NetBank's evolution of database deployment—from early distributed setups to a unitized, cloud‑native architecture—covering disaster‑recovery upgrades, distributed database design, multi‑tenant strategies, containerized migration, and the performance and operational impacts of moving to a three‑site five‑center model.

Disaster RecoveryDistributed DatabasesHigh Availability
0 likes · 20 min read
How NetBank Scaled Its Database: From Two‑Site Three‑Center to Three‑Site Five‑Center Architecture
Beike Product & Technology
Beike Product & Technology
Sep 17, 2021 · Frontend Development

Flutter for Web: Architecture, Platform Issues, and Disaster‑Recovery Solutions at Beike

This article describes how Beike's Flutter team leveraged Flutter for Web to enable rapid online issue mitigation, detailing the compilation pipeline, platform‑specific challenges such as operating‑system detection and dart:io limitations, and the multi‑module disaster‑recovery architecture they built.

AOPDisaster RecoveryPlatform Channel
0 likes · 13 min read
Flutter for Web: Architecture, Platform Issues, and Disaster‑Recovery Solutions at Beike
Architects' Tech Alliance
Architects' Tech Alliance
Aug 15, 2021 · Operations

Enterprise Multi‑Data Center Evolution: From Two‑Region Three‑Center to Distributed Active/Active Architecture

The article explains how enterprises are moving from traditional primary‑backup and two‑region three‑center data‑center models toward distributed active/active data‑center architectures to achieve continuous 24/7 operations, higher resource utilization, and fault‑transparent services, while outlining the technical and organizational challenges involved.

Active-ActiveDisaster RecoveryDistributed Architecture
0 likes · 10 min read
Enterprise Multi‑Data Center Evolution: From Two‑Region Three‑Center to Distributed Active/Active Architecture
Xianyu Technology
Xianyu Technology
Aug 12, 2021 · Frontend Development

Automatic Front-end Disaster Recovery Solution Overview

The automatic front‑end disaster‑recovery solution packages an npm tool and visual backend that generates on‑demand API fallback data, uses a whitelist and static parameters to target backups, syncs results to developers, and after deployment raised coverage from ~30% to ~70%, automating 80% of backups.

AutomationDisaster RecoveryFrontend
0 likes · 6 min read
Automatic Front-end Disaster Recovery Solution Overview
Qingyun Technology Community
Qingyun Technology Community
Aug 10, 2021 · Cloud Native

New Oriental’s Blueprint for Stateful Services in Kubernetes: Custom Operators & XLSS

This article details New Oriental's approach to building stateful services on Kubernetes, covering the challenges of native storage, the use of custom Operators, the design of the XLSS local storage solution, backup and disaster‑recovery workflows, and a multi‑phase roadmap for large‑scale stateful middleware deployment.

BackupCustom OperatorDisaster Recovery
0 likes · 16 min read
New Oriental’s Blueprint for Stateful Services in Kubernetes: Custom Operators & XLSS
Aotu Lab
Aotu Lab
Jul 15, 2021 · Frontend Development

How JD’s Frontend Team Delivered 16 High‑Traffic 618 Event Halls in Record Time

This article details how JD's front‑end team tackled the 2021 618 shopping festival by using Taro3 for cross‑platform H5 and mini‑program development, implementing disaster‑recovery services, intelligent UI personalization, pull‑to‑refresh, and efficient collaboration practices to launch sixteen high‑performance event halls quickly and reliably.

Disaster RecoveryFrontendcollaboration
0 likes · 14 min read
How JD’s Frontend Team Delivered 16 High‑Traffic 618 Event Halls in Record Time
IT Architects Alliance
IT Architects Alliance
Jul 8, 2021 · Operations

Mastering High Availability: From Cold Backup to Multi‑Region Active‑Active

This article analyzes various high‑availability strategies for stateful backend services—covering cold backup, dual‑machine hot standby, same‑city active‑active, remote active‑active, and multi‑region active‑active architectures—detailing their benefits, limitations, and practical implementation considerations.

Active-ActiveDisaster RecoveryHigh Availability
0 likes · 14 min read
Mastering High Availability: From Cold Backup to Multi‑Region Active‑Active
DataFunTalk
DataFunTalk
Jul 8, 2021 · Big Data

Design and Evolution of ByteDance's Multi‑Datacenter HDFS Architecture

This article explains how ByteDance extended the Apache HDFS architecture with a multi‑datacenter design, introducing components such as DanceNN, NNProxy, and BookKeeper to achieve scalable storage, cross‑datacenter data placement, and rack‑level disaster recovery for petabyte‑scale workloads.

ByteDanceDisaster RecoveryHDFS
0 likes · 13 min read
Design and Evolution of ByteDance's Multi‑Datacenter HDFS Architecture
IT Architects Alliance
IT Architects Alliance
Jun 28, 2021 · Industry Insights

WeChat Moments' Billion-Visit Architecture: Disaster Recovery & Flexible Scaling

The article analyzes WeChat Moments' massive image and video services, detailing its OC/IDC architecture, holiday traffic challenges, software and hardware safeguards, disaster‑recovery mechanisms, retry policies, and a series of flexible strategies—including compression format changes, bitrate reduction, buffer pools, and timeline throttling—to sustain billions of daily accesses.

Disaster RecoveryFlexible ScalingVideo Bitrate
0 likes · 13 min read
WeChat Moments' Billion-Visit Architecture: Disaster Recovery & Flexible Scaling
New Oriental Technology
New Oriental Technology
Jun 4, 2021 · Cloud Native

Overview of XDF Local Storage Service (xlss) Architecture, Components, and Disaster Recovery Workflow

The article introduces xlss, a high‑performance, highly‑available Kubernetes local storage solution, details its core components, application scenarios, custom scheduler design, backup and recovery processes, and provides code snippets and CRD examples for implementing resilient stateful workloads.

Cloud NativeDisaster RecoveryKubernetes
0 likes · 14 min read
Overview of XDF Local Storage Service (xlss) Architecture, Components, and Disaster Recovery Workflow
ITFLY8 Architecture Home
ITFLY8 Architecture Home
May 22, 2021 · Operations

How Active‑Active Data Centers Boost Resilience and Resource Efficiency

The article explains hot standby, cold standby, and active‑active (dual‑active) data center architectures, compares their advantages and drawbacks, outlines deployment challenges, and highlights the role of cloud computing and automation in achieving high availability and optimal resource utilization.

Active-ActiveCloud ComputingDisaster Recovery
0 likes · 12 min read
How Active‑Active Data Centers Boost Resilience and Resource Efficiency
Architects' Tech Alliance
Architects' Tech Alliance
May 14, 2021 · Industry Insights

Why Distributed Active/Active Data Centers Are the Future of Enterprise IT

The article examines how enterprises are moving from traditional primary‑backup and two‑site‑three‑center architectures toward distributed active/active data centers, outlining the concepts of distribution and multi‑activity, the technical challenges involved, and the operational benefits of higher availability and resource efficiency.

Active-ActiveCloud ComputingDisaster Recovery
0 likes · 9 min read
Why Distributed Active/Active Data Centers Are the Future of Enterprise IT
Xianyu Technology
Xianyu Technology
May 13, 2021 · Frontend Development

Front-End Disaster Recovery for Page Stability

To prevent page failures and white‑screen errors, the team built a front‑end SDK that fetches fallback data from OSS + CDN, offers configurable black/white‑list rules, lightweight validation, and a visual backend, cutting error rates from over 8% to 0.55% and dramatically improving interface stability.

CDNDisaster RecoveryFrontend
0 likes · 9 min read
Front-End Disaster Recovery for Page Stability
Volcano Engine Developer Services
Volcano Engine Developer Services
May 10, 2021 · Databases

How Distributed Databases Powered Douyin’s Spring Festival Red‑Envelope Event

In a May 15 meetup, ByteDance engineer Ma Haoxiang discussed his background, the culture at ByteDance, recommended resources, and detailed how distributed databases differ from traditional relational databases, highlighting their massive capacity, low cost, high performance, and the specific performance and disaster‑recovery challenges faced during Douyin’s Spring Festival red‑envelope activity.

Disaster RecoveryDistributed DatabasesDouyin
0 likes · 7 min read
How Distributed Databases Powered Douyin’s Spring Festival Red‑Envelope Event
Architects' Tech Alliance
Architects' Tech Alliance
May 6, 2021 · Operations

Key Technical Considerations for Dual‑Active Data Center Architecture

The article explains dual‑active data‑center disaster‑recovery architecture, covering SAN vs NAS storage options, distance, network, performance, true active‑active versus active‑passive designs, multipathing considerations, and provides a downloadable comprehensive guide to implementation for practitioners.

Disaster RecoveryDual-Activestorage
0 likes · 7 min read
Key Technical Considerations for Dual‑Active Data Center Architecture
Java Interview Crash Guide
Java Interview Crash Guide
Apr 30, 2021 · Operations

How Do Large Internet Companies Achieve Cross‑Region Multi‑Active High Availability?

The article explains why large internet firms adopt cross‑region multi‑active architectures for high availability, compares cold backup, hot standby, same‑city active‑active, and cross‑region active‑active solutions, discusses their trade‑offs, and presents practical design patterns and questions for implementing such systems.

Disaster RecoveryMulti-ActiveOperations
0 likes · 15 min read
How Do Large Internet Companies Achieve Cross‑Region Multi‑Active High Availability?
dbaplus Community
dbaplus Community
Apr 22, 2021 · Operations

Achieving True Multi‑Region Active‑Active: Bidirectional Sync Across Three Data Centers

This article explains how to implement a true multi‑region active‑active architecture by enabling bidirectional data synchronization among three or more data centers, covering CAP trade‑offs, distributed ID generation algorithms, center closure strategies, final consistency mechanisms, and a disaster‑recovery design.

CAP theoremData synchronizationDisaster Recovery
0 likes · 16 min read
Achieving True Multi‑Region Active‑Active: Bidirectional Sync Across Three Data Centers
Programmer DD
Programmer DD
Apr 2, 2021 · Operations

Why a Data Center Fire Can Sink Your Startup: Disaster Recovery Lessons

The article uses the OVH data‑center fire as a stark reminder that startups must design robust data disaster‑recovery strategies, explaining why backups, off‑site storage, and proper architectural planning are essential to prevent catastrophic data loss and potential business collapse.

Disaster RecoveryOperationsdata backup
0 likes · 8 min read
Why a Data Center Fire Can Sink Your Startup: Disaster Recovery Lessons
Programmer DD
Programmer DD
Mar 27, 2021 · Operations

Disaster Recovery vs Backup: Key Differences, Types, and Levels Explained

This article explains what disaster recovery is, how it differs from backup, outlines the various classifications of disaster recovery and backup, and details the six practical differences and four backup levels that organizations should consider to ensure business continuity and data protection.

BackupDisaster RecoveryIT Operations
0 likes · 9 min read
Disaster Recovery vs Backup: Key Differences, Types, and Levels Explained
Architecture Digest
Architecture Digest
Mar 25, 2021 · Big Data

Uber's Multi-Region Kafka Architecture and Disaster Recovery

This article explains how Uber built a multi‑region Kafka infrastructure with disaster‑recovery capabilities, detailing its replication topology, active/active and active/passive consumption modes, offset‑management service, and the challenges of ensuring reliable, low‑latency data streaming across regions.

Data StreamingDisaster RecoveryKafka
0 likes · 9 min read
Uber's Multi-Region Kafka Architecture and Disaster Recovery
21CTO
21CTO
Mar 24, 2021 · Backend Development

Mastering Backend High Availability: From Cold Backups to Multi‑Active Deployments

This article examines stateful backend services and compares various high‑availability strategies—including cold backup, dual‑machine hot standby, same‑city and cross‑city active‑active, and multi‑active architectures—highlighting their benefits, drawbacks, and practical implementation considerations.

Backend ArchitectureDisaster RecoveryHigh Availability
0 likes · 14 min read
Mastering Backend High Availability: From Cold Backups to Multi‑Active Deployments
ITPUB
ITPUB
Mar 22, 2021 · Operations

How to Achieve High Availability for Stateful Backend Services: From Cold Backup to Multi‑Active

This article explains the evolution of high‑availability strategies for stateful backend services, comparing cold backup, dual‑machine hot standby, same‑city active‑active, cross‑city active‑active and multi‑active solutions, and discusses their trade‑offs, implementation details, and practical considerations.

Disaster RecoveryMulti-ActiveSystem Design
0 likes · 15 min read
How to Achieve High Availability for Stateful Backend Services: From Cold Backup to Multi‑Active
Alibaba Cloud Developer
Alibaba Cloud Developer
Mar 14, 2021 · Cloud Computing

Which MySQL Tables Need Cross‑Cloud Sync? A Disaster Recovery Guide

This article explains how to identify which MySQL tables in an Alibaba Cloud RDS environment should be synchronized across clouds and which can be excluded, covering key concepts, design and operational practices, a real‑world failure case, and recommended mitigation and improvement steps for application‑level disaster recovery.

DTSData synchronizationDisaster Recovery
0 likes · 20 min read
Which MySQL Tables Need Cross‑Cloud Sync? A Disaster Recovery Guide
MaGe Linux Operations
MaGe Linux Operations
Mar 1, 2021 · Backend Development

Mastering High Availability: From Cold Backup to Multi‑Active Architecture

This article examines high‑availability strategies for stateful backend services, covering cold backup, dual‑machine hot standby, same‑city active‑active, and remote multi‑active solutions, while discussing their benefits, trade‑offs, and architectural patterns for resilient distributed systems.

Backend ArchitectureDisaster RecoveryHigh Availability
0 likes · 14 min read
Mastering High Availability: From Cold Backup to Multi‑Active Architecture
Architects' Tech Alliance
Architects' Tech Alliance
Feb 28, 2021 · Cloud Computing

Disaster Recovery Technologies: SDS, Ceph RBD Mirror, Containers, Hyper‑Converged Infrastructure, Cloud & Edge Computing, and Blockchain

This article surveys modern disaster‑recovery techniques, explaining how software‑defined storage, Ceph RBD Mirror, container platforms, hyper‑converged infrastructure, cloud and edge computing, and blockchain can be combined to achieve seamless, fault‑tolerant data protection across on‑premise and cloud environments.

BlockchainCephDisaster Recovery
0 likes · 14 min read
Disaster Recovery Technologies: SDS, Ceph RBD Mirror, Containers, Hyper‑Converged Infrastructure, Cloud & Edge Computing, and Blockchain
Programmer DD
Programmer DD
Feb 20, 2021 · Big Data

How Uber Built a Multi‑Region Kafka Architecture for Disaster Recovery

Uber operates the world’s largest Kafka cluster, handling trillions of messages daily, and has engineered a multi‑region deployment with active/active and active/passive consumption modes, offset management, and uReplicator to ensure high‑availability and seamless disaster recovery across data centers.

Active-ActiveActive-PassiveDisaster Recovery
0 likes · 10 min read
How Uber Built a Multi‑Region Kafka Architecture for Disaster Recovery
Architects' Tech Alliance
Architects' Tech Alliance
Feb 17, 2021 · Databases

How Alipay Handles 540k TPS: Inside the LDC Architecture, Unitization and CAP Analysis

This article dissects Alipay's massive Double‑11 payment surge, explaining how its Logical Data Center (LDC) and unit‑based architecture—RZone, GZone, and CZone—scale to hundreds of thousands of transactions per second, manage traffic routing, implement disaster‑recovery, and navigate the CAP theorem using OceanBase and Paxos.

CAP theoremDisaster RecoveryLDC architecture
0 likes · 39 min read
How Alipay Handles 540k TPS: Inside the LDC Architecture, Unitization and CAP Analysis
AntTech
AntTech
Feb 5, 2021 · Databases

OceanBase 2020 Review: Record‑Breaking Performance, Independent Operation, Ecosystem Expansion, and Advanced Disaster‑Recovery

In 2020 OceanBase achieved a world‑record TPC‑C benchmark of 7.07 billion tpmC, spun off as an independent company, attracted dozens of marquee customers, built a four‑layer ecosystem, delivered ultra‑high performance for enterprises, and introduced Paxos‑based disaster‑recovery that guarantees RPO = 0 and minute‑level RTO.

Disaster RecoveryEcosystemOceanBase
0 likes · 13 min read
OceanBase 2020 Review: Record‑Breaking Performance, Independent Operation, Ecosystem Expansion, and Advanced Disaster‑Recovery
Alibaba Cloud Developer
Alibaba Cloud Developer
Feb 3, 2021 · Operations

How to Build True Multi‑Region Active‑Active Architecture with Bidirectional Sync

This article explains why true multi‑region active‑active requires data to be bidirectionally synchronized across three or more centers, and details a multi‑center disaster‑recovery architecture, distributed ID generation algorithms, CAP considerations, and techniques for achieving eventual consistency.

Data synchronizationDisaster Recoverydistributed ID generation
0 likes · 14 min read
How to Build True Multi‑Region Active‑Active Architecture with Bidirectional Sync
Alibaba Cloud Native
Alibaba Cloud Native
Dec 21, 2020 · Operations

How to Build Multi‑Site High Availability with AHAS‑MSHA: Real‑World E‑Commerce Cases

This article explains the challenges of achieving high availability in unreliable environments, introduces disaster‑tolerance concepts and RPO/RTO metrics, describes Alibaba Cloud's AHAS‑MSHA multi‑site solution and its key features, and walks through two e‑commerce case studies that demonstrate implementation steps, fault‑injection drills, and recovery verification.

AHASChaos EngineeringDisaster Recovery
0 likes · 14 min read
How to Build Multi‑Site High Availability with AHAS‑MSHA: Real‑World E‑Commerce Cases
FunTester
FunTester
Dec 12, 2020 · Operations

Why Redundancy Is the Key to Effective Disaster Recovery in IT Systems

The article explains that disaster recovery for information systems relies on redundancy across hardware, energy, and data, classifies natural, human, and technical disasters, defines critical metrics such as RTO and RPO, and outlines the technologies, architectures, and maturity levels needed to ensure business continuity.

Disaster RecoveryFault ToleranceRPO
0 likes · 29 min read
Why Redundancy Is the Key to Effective Disaster Recovery in IT Systems
Architects' Tech Alliance
Architects' Tech Alliance
Nov 30, 2020 · Industry Insights

Cut Storage Costs and Boost Disaster Recovery with Deduplication and Encryption

Data deduplication eliminates redundant data blocks to lower storage and bandwidth costs, while source‑ and transmission‑level encryption safeguards data in transit and at rest; the article also compares hardware vs software deduplication, various storage architectures (DAS, SAN, NAS, object and distributed storage) and their trade‑offs.

BackupDisaster RecoveryNAS
0 likes · 15 min read
Cut Storage Costs and Boost Disaster Recovery with Deduplication and Encryption
Programmer DD
Programmer DD
Nov 30, 2020 · Operations

Mastering High Availability: From Cold Backup to Multi‑Active Deployments

This article explains how backend services can be classified as stateless or stateful and explores a range of high‑availability strategies—from simple cold backups and active‑standby setups to same‑city, cross‑city, and multi‑active architectures—highlighting their trade‑offs and implementation considerations.

Disaster RecoveryHigh AvailabilityMulti-Active
0 likes · 14 min read
Mastering High Availability: From Cold Backup to Multi‑Active Deployments
IT Architects Alliance
IT Architects Alliance
Nov 22, 2020 · Operations

How Do Big Internet Companies Achieve Cross‑Region Multi‑Active HA?

This article analyzes the evolution of high‑availability deployment—from cold backup to cross‑region multi‑active—explaining the trade‑offs of each solution, the challenges of stateful services, and real‑world architectures used by companies like Alibaba and Eleme.

Disaster RecoveryHigh AvailabilityMulti-Active
0 likes · 15 min read
How Do Big Internet Companies Achieve Cross‑Region Multi‑Active HA?
Architects' Tech Alliance
Architects' Tech Alliance
Nov 22, 2020 · Databases

Database High Availability: HADR, HACMP, Data Replication, Storage DR, and DPF Solutions

This article provides a comprehensive overview of database high‑availability techniques—including DB2 HADR, HACMP clustering, SQL and Q replication, storage‑layer disaster recovery, and DPF considerations—explaining their features, suitable scenarios, and how they can be combined to achieve robust end‑to‑end resilience.

DB2DatabaseDisaster Recovery
0 likes · 11 min read
Database High Availability: HADR, HACMP, Data Replication, Storage DR, and DPF Solutions
dbaplus Community
dbaplus Community
Nov 19, 2020 · Big Data

How Banks Can Tame Petabytes of Unstructured Data: Architecture and Best Practices

This article presents a comprehensive design and deployment plan for a bank's unstructured data service platform, covering data growth challenges, lifecycle management, three‑tier storage architecture, Elasticsearch indexing, fault‑tolerant disaster recovery, monitoring, and future development directions.

Disaster RecoveryElasticsearchstorage architecture
0 likes · 19 min read
How Banks Can Tame Petabytes of Unstructured Data: Architecture and Best Practices
Java Architect Essentials
Java Architect Essentials
Nov 8, 2020 · Operations

What Happens If You Destroy All of Alipay’s Storage Servers? A Deep Dive into Data Center Architecture and Disaster Recovery

The article explores the consequences of destroying Alipay’s storage servers, detailing typical financial data center architectures, backup strategies, power redundancy, fire suppression systems, and the practical challenges of crippling such facilities, while highlighting regulatory and physical security measures.

BackupData CenterDisaster Recovery
0 likes · 8 min read
What Happens If You Destroy All of Alipay’s Storage Servers? A Deep Dive into Data Center Architecture and Disaster Recovery
IT Architects Alliance
IT Architects Alliance
Nov 1, 2020 · Industry Insights

What Are the Five Core Data Replication Techniques for Disaster Recovery?

This article breaks down the five major data replication approaches—application‑level, host‑level, database‑level, storage‑gateway, and storage‑media—detailing their principles, advantages, drawbacks, and typical use cases to help professionals design effective disaster‑recovery solutions.

BackupData ReplicationDisaster Recovery
0 likes · 12 min read
What Are the Five Core Data Replication Techniques for Disaster Recovery?
Suning Technology
Suning Technology
Oct 30, 2020 · Operations

Designing Suning’s Multi‑Data‑Center Active‑Active Architecture for Scalable E‑Commerce

Suning built a multi‑data‑center active‑active solution that combines primary‑backup, same‑city active‑active, and full multi‑active modes, defines top‑level design goals, values and principles, and implements a comprehensive architecture, routing, high‑availability, hybrid‑cloud and disaster‑recovery strategy to support massive e‑commerce growth.

Disaster RecoveryHigh AvailabilityMulti-Data Center
0 likes · 22 min read
Designing Suning’s Multi‑Data‑Center Active‑Active Architecture for Scalable E‑Commerce
Aikesheng Open Source Community
Aikesheng Open Source Community
Oct 30, 2020 · Databases

Configuring MySQL MGR with Asynchronous Replication Automatic Failover for Multi‑Site Disaster Recovery

This article explains how MySQL Group Replication (MGR) can provide zero‑RPO high‑availability within a city‑scale data center, why it needs asynchronous replication for WAN‑scale disaster recovery, and walks through a step‑by‑step setup—including code examples—for automatic failover of asynchronous replication channels.

Asynchronous ReplicationDisaster RecoveryFailover
0 likes · 6 min read
Configuring MySQL MGR with Asynchronous Replication Automatic Failover for Multi‑Site Disaster Recovery
Programmer DD
Programmer DD
Oct 23, 2020 · Databases

When a Mistyped Function Wiped a Production Database – Lessons Learned

A Keepthescore founder accidentally ran a local‑only database reset function on production, causing thousands of scores to vanish, but daily DigitalOcean backups enabled a rapid restore, illustrating the perils of unsafe code and the vital role of reliable backups.

BackupDisaster RecoveryPython
0 likes · 4 min read
When a Mistyped Function Wiped a Production Database – Lessons Learned
vivo Internet Technology
vivo Internet Technology
Sep 10, 2020 · Operations

Multi-Active High Availability Architecture: Scenarios, Solutions, and Evaluation

Multi‑active high‑availability architectures—ranging from same‑city dual‑active and two‑site three‑center setups to fully remote multi‑active deployments—provide continuous 24/7 service by replicating data across sites, but introduce latency, consistency, routing, and cost complexities that require careful unit‑based design, synchronized storage, and sophisticated traffic management.

Data synchronizationDisaster RecoveryHigh Availability
0 likes · 17 min read
Multi-Active High Availability Architecture: Scenarios, Solutions, and Evaluation
Dada Group Technology
Dada Group Technology
Sep 9, 2020 · Cloud Computing

Dada Dual-Cloud Active-Active Disaster Recovery: Architecture, Practices, and Lessons Learned

This article details Dada's dual‑cloud active‑active disaster‑recovery implementation, explaining high availability versus disaster recovery, describing the first‑phase architecture and challenges, and outlining the second‑phase enhancements such as multi‑data‑center Consul, bidirectional database replication, precise load‑balancing, tool adaptations, capacity elasticity, and future plans.

Active-ActiveCloud ComputingConsul
0 likes · 13 min read
Dada Dual-Cloud Active-Active Disaster Recovery: Architecture, Practices, and Lessons Learned
Efficient Ops
Efficient Ops
Aug 11, 2020 · Operations

How Multi‑Cloud Disaster Recovery Boosts Site Availability: Lessons from Real‑World DR Drills

This article shares a detailed case study of building multi‑cloud site disaster‑recovery and fault‑drill practices at Kaixin Network, covering high‑availability concepts, architectural redesign, pain points, automated one‑click switching, and future self‑healing with chaos engineering to improve reliability.

Disaster RecoveryHigh AvailabilityMulti-Cloud
0 likes · 15 min read
How Multi‑Cloud Disaster Recovery Boosts Site Availability: Lessons from Real‑World DR Drills
IT Architects Alliance
IT Architects Alliance
Aug 6, 2020 · Operations

Eight Essential Steps for Successful Disaster Recovery Drills

This guide outlines eight practical steps—including defining scope, forming a planning team, setting clear objectives, designing realistic scenarios, creating evaluation checklists, assigning roles, conducting pre‑drill briefings, and performing post‑drill reviews—to help organizations execute effective, repeatable disaster recovery exercises that strengthen business continuity.

Disaster RecoveryOperationsbest practices
0 likes · 9 min read
Eight Essential Steps for Successful Disaster Recovery Drills
Programmer DD
Programmer DD
Aug 1, 2020 · Databases

Inside Ant Financial’s LDC Architecture: Scaling Double‑11 Payments with OceanBase and CAP Theory

This article explains how Ant Financial’s logical data center (LDC) and unitized architecture, combined with OceanBase’s Paxos‑based consensus, enable the massive TPS growth for Double‑11 payments while addressing sharding, CAP trade‑offs, traffic diversion, and multi‑site disaster recovery.

Ant FinancialCAP theoremDisaster Recovery
0 likes · 37 min read
Inside Ant Financial’s LDC Architecture: Scaling Double‑11 Payments with OceanBase and CAP Theory
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Jul 22, 2020 · Operations

Building a Comprehensive High‑Availability System: Disaster Recovery, Capacity Planning, Online Protection, and Fault Drills

This article explains how to construct a truly high‑availability architecture for modern distributed, cloud‑native services by covering disaster‑recovery principles, capacity planning with realistic load testing, online traffic protection, and systematic fault‑drill practices.

Disaster Recoverycapacity planningfault injection
0 likes · 13 min read
Building a Comprehensive High‑Availability System: Disaster Recovery, Capacity Planning, Online Protection, and Fault Drills
Top Architect
Top Architect
Jul 14, 2020 · Databases

Understanding Alipay’s LDC Architecture, Unitization, and CAP Analysis

The article explains how Alipay achieves massive payment throughput during Double‑11 by using logical data centers (LDC), unit‑based system design, multi‑active disaster‑recovery, and CAP‑theorem analysis, highlighting the role of OceanBase and PAXOS in ensuring consistency and availability.

CAP theoremDisaster RecoveryHigh TPS
0 likes · 37 min read
Understanding Alipay’s LDC Architecture, Unitization, and CAP Analysis
JD Retail Technology
JD Retail Technology
Jun 16, 2020 · Backend Development

Technical Strategies for Scaling and Optimizing JD.com Advertising Systems During the 618 Promotion

The article details JD.com's advertising division's comprehensive backend engineering efforts—including traffic handling, data pipeline upgrades, memory optimization, and disaster‑recovery designs—to ensure system stability and performance during the high‑traffic 618 sales event.

AdvertisingData EngineeringDisaster Recovery
0 likes · 9 min read
Technical Strategies for Scaling and Optimizing JD.com Advertising Systems During the 618 Promotion
JD Retail Technology
JD Retail Technology
Jun 5, 2020 · Operations

How JD Cloud Engineered a Seamless 618 Shopping Surge: Ops Strategies & Disaster Drills

This article details JD Cloud's comprehensive operational preparation for the 618 shopping festival, covering early resource procurement, hardware fault management, network and CDN scaling, extensive capacity‑testing, disaster‑recovery drills, and cross‑departmental coordination that together ensured stable service during massive traffic spikes.

Cloud OperationsDisaster RecoveryInfrastructure
0 likes · 8 min read
How JD Cloud Engineered a Seamless 618 Shopping Surge: Ops Strategies & Disaster Drills
ITPUB
ITPUB
Jun 1, 2020 · Databases

How Ant Financial Scales Payments: Data Patterns and Disaster‑Recovery Strategies

This article examines how Ant Financial redesigned its payment system’s data layer after retiring mainframes, detailing RTO/RPO goals, CAP trade‑offs, vertical and horizontal sharding, blacklist‑based accounting DR, failover mechanisms for transactions, and the role of OceanBase in achieving strong consistency and low‑latency recovery.

Data ModelingDisaster Recoverydatabase sharding
0 likes · 17 min read
How Ant Financial Scales Payments: Data Patterns and Disaster‑Recovery Strategies
Architects' Tech Alliance
Architects' Tech Alliance
Apr 27, 2020 · Operations

Mastering Disaster Recovery: A Complete Guide to Business Continuity Planning

This article provides a comprehensive, step‑by‑step methodology for building disaster‑recovery capabilities, covering business continuity planning, risk and impact analysis, design of recovery strategies, implementation phases, testing drills, and ongoing support to ensure uninterrupted business operations.

Disaster RecoveryIT planningOperations
0 likes · 13 min read
Mastering Disaster Recovery: A Complete Guide to Business Continuity Planning
ITPUB
ITPUB
Apr 13, 2020 · Databases

How Ant Financial Scales to Hundreds of Thousands TPS with LDC, Unitization, and CAP Mastery

This article explains how Ant Financial’s LDC (Logical Data Center) architecture, unitized RZone/GZone/CZone design, OceanBase database, and CAP-aware strategies enable the payment platform to handle double‑11 traffic peaks of over 540,000 transactions per second while ensuring high availability, disaster recovery, and eventual consistency.

CAP theoremDisaster RecoveryHigh TPS
0 likes · 37 min read
How Ant Financial Scales to Hundreds of Thousands TPS with LDC, Unitization, and CAP Mastery
21CTO
21CTO
Apr 6, 2020 · Operations

How Alipay Achieved Near‑Zero Downtime with Multi‑Datacenter Failover Architecture

This article explains the evolution of Alipay's high‑availability and disaster‑recovery architecture—from a simple single‑datacenter design to a multi‑datacenter, unit‑based system with failover and blue‑green deployment—highlighting the challenges, solutions, and operational benefits that enable continuous service during massive traffic spikes.

Alipay architectureBlue-Green DeploymentCloud Operations
0 likes · 17 min read
How Alipay Achieved Near‑Zero Downtime with Multi‑Datacenter Failover Architecture
FunTester
FunTester
Mar 30, 2020 · Operations

How Virtualization Transforms Software Testing: Benefits, Types, and Common Pitfalls

The article explains what virtualization is, outlines its main types, and shows how it enables efficient software testing by consolidating servers, improving disaster recovery, saving time, increasing availability, reducing complexity, and protecting data, while also noting potential driver, memory, and performance issues.

Disaster RecoveryHigh AvailabilitySoftware testing
0 likes · 7 min read
How Virtualization Transforms Software Testing: Benefits, Types, and Common Pitfalls
Top Architect
Top Architect
Mar 17, 2020 · Databases

Understanding Ant Financial’s LDC Architecture: Unitization, CAP Analysis, and High‑TPS Design

This article explains how Ant Financial’s massive Double‑11 payment traffic is handled through logical data centers (LDC), unit‑based architecture (RZone, GZone, CZone), traffic routing, disaster‑recovery strategies, and a CAP analysis that highlights the role of OceanBase’s Paxos‑based consensus in achieving high availability and eventual consistency.

CAP theoremDatabase ScalingDisaster Recovery
0 likes · 36 min read
Understanding Ant Financial’s LDC Architecture: Unitization, CAP Analysis, and High‑TPS Design
Efficient Ops
Efficient Ops
Feb 4, 2020 · Databases

How Multi‑Active Database Architecture Is Redefining Bank Disaster Recovery

In this interview, a senior database expert from Huaxia Bank shares twelve years of experience and explains how moving from traditional replication to multi‑active, real‑time consistent data centers, combined with automation and mobile remote operations, is transforming banking database reliability and security.

Database OperationsDisaster RecoveryHigh Availability
0 likes · 9 min read
How Multi‑Active Database Architecture Is Redefining Bank Disaster Recovery
dbaplus Community
dbaplus Community
Feb 2, 2020 · Databases

JDHBase Multi‑Active Disaster Recovery: Replication, Auto‑Failover & Consistency

JDHBase, JD.com’s large‑scale KV store, powers billions of daily reads and writes across 7,000 nodes, and this article details its multi‑active, cross‑region architecture—including HBase replication fundamentals, Fox Manager routing, automatic failover policies, dynamic replication tuning, and serial replication to ensure strong consistency.

Database ArchitectureDisaster RecoveryHBase
0 likes · 15 min read
JDHBase Multi‑Active Disaster Recovery: Replication, Auto‑Failover & Consistency
Top Architect
Top Architect
Jan 6, 2020 · Backend Development

Alipay’s LDC Architecture: High‑TPS Design, Unitization, and CAP Analysis

The article explains how Alipay’s Logical Data Center (LDC) architecture, with its RZone, GZone, and CZone unitization, combined with OceanBase’s Paxos‑based consensus, enables massive TPS growth, traffic diversion, and disaster‑recovery while navigating the CAP theorem constraints.

CAP theoremDisaster RecoveryHigh TPS
0 likes · 35 min read
Alipay’s LDC Architecture: High‑TPS Design, Unitization, and CAP Analysis
Tencent Cloud Developer
Tencent Cloud Developer
Dec 11, 2019 · Frontend Development

Comprehensive Practice of WeChat Mini Program Performance Monitoring System

The article describes a full‑stack performance monitoring system for WeChat Mini Programs presented by Niu Tifa, covering Mini Program architecture fundamentals, a monitoring system architecture using a JS SDK, Druid, Elasticsearch, and practical applications like load timing, error handling, fallback strategies, with dashboards and alerts, emphasizing low request volume and non‑intrusive monitoring.

Disaster RecoveryJS SDKWeChat mini program
0 likes · 13 min read
Comprehensive Practice of WeChat Mini Program Performance Monitoring System
Programmer DD
Programmer DD
Dec 8, 2019 · Operations

Can Your Money Survive a Bombed Alipay Server? Inside Data Center Redundancy

The article explores how Alipay’s financial data is protected through multi‑site data centers, hot and cold backups, and disaster‑recovery mechanisms, explaining why destroying a single server—or even multiple facilities—won’t instantly erase users’ funds, and outlining the lengths required to truly cripple the system.

BackupData CenterDisaster Recovery
0 likes · 10 min read
Can Your Money Survive a Bombed Alipay Server? Inside Data Center Redundancy
MaGe Linux Operations
MaGe Linux Operations
Dec 5, 2019 · Operations

When Alipay Crashed: Lessons on High Availability and Disaster Recovery

On December 5th Alipay experienced a brief outage that sent users into panic, prompting a humorous recount of personal losses, meme images, and a reminder of the critical importance of high‑availability architecture and disaster‑recovery planning for large‑scale financial services.

Alipay outageDisaster RecoveryFinancial Services
0 likes · 3 min read
When Alipay Crashed: Lessons on High Availability and Disaster Recovery
System Architect Go
System Architect Go
Nov 17, 2019 · Databases

Handling Single Point Failures and Disaster Recovery in InfluxDB

To mitigate the inherent single‑point‑failure risk of the open‑source InfluxDB community edition, the article proposes deploying multiple InfluxDB instances with concurrent client writes, tracking failed writes, temporarily storing them, and using custom workers to replay data, while addressing timeout, data consistency, and storage considerations.

Data ConsistencyDisaster RecoveryHigh Availability
0 likes · 3 min read
Handling Single Point Failures and Disaster Recovery in InfluxDB
Architecture Digest
Architecture Digest
Nov 16, 2019 · Operations

What Happens If Alipay’s Data Centers Are Physically Destroyed? A Deep Dive into Redundancy and Disaster Recovery

The article examines how Alipay’s financial data would survive a physical destruction of its servers by explaining multi‑site data center architectures, hot and cold backups, power redundancy, fire‑suppression systems, and the role of partner banks in data recovery, highlighting the extensive resilience measures in modern financial infrastructures.

AlipayData CenterDisaster Recovery
0 likes · 8 min read
What Happens If Alipay’s Data Centers Are Physically Destroyed? A Deep Dive into Redundancy and Disaster Recovery
Big Data Technology & Architecture
Big Data Technology & Architecture
Nov 3, 2019 · Backend Development

RocketMQ Practices and Disaster‑Recovery Architecture at ByteDance

This article summarizes Shen Hui’s presentation on how ByteDance adopted RocketMQ in a massive micro‑service environment, detailing the business background, reasons for choosing RocketMQ, the proxy‑based deployment, encountered challenges, and the multi‑data‑center disaster‑recovery solutions implemented.

Disaster RecoveryMessage QueueProxy Architecture
0 likes · 13 min read
RocketMQ Practices and Disaster‑Recovery Architecture at ByteDance
dbaplus Community
dbaplus Community
Oct 29, 2019 · Cloud Computing

How to Achieve AWS Cross‑Region Disaster Recovery with CloudEndure

This guide explains CloudEndure’s features and walks through a step‑by‑step example of configuring AWS cross‑region disaster recovery, covering initial project setup, data replication, test and recovery mode switching, and the failback process, while highlighting networking and security considerations.

AWSCloud ComputingCloudEndure
0 likes · 16 min read
How to Achieve AWS Cross‑Region Disaster Recovery with CloudEndure
Big Data Technology & Architecture
Big Data Technology & Architecture
Oct 21, 2019 · Databases

High‑Availability Practices of Alibaba HBase: Large Clusters, MTTF/MTTR, Disaster Recovery, and Extreme Experience

This article reviews Alibaba HBase's evolution toward high availability, covering large‑cluster architecture, reliability metrics (MTTF/MTTR), disaster‑recovery strategies such as data replication and traffic switching, performance optimizations for extreme latency requirements, and lessons learned for building resilient distributed database services.

DatabasesDisaster RecoveryHBase
0 likes · 20 min read
High‑Availability Practices of Alibaba HBase: Large Clusters, MTTF/MTTR, Disaster Recovery, and Extreme Experience