section> Computing
  • Auto Scaling
  • Bare Metal Server
  • Dedicated Host
  • Elastic Cloud Server
  • FunctionGraph
  • Image Management Service
Network
  • Direct Connect
  • Domain Name Service
  • Elastic IP
  • Elastic Load Balancing
  • Enterprise Router
  • NAT Gateway
  • Private Link Access Service
  • Secure Mail Gateway
  • Virtual Private Cloud
  • Virtual Private Network
  • VPC Endpoint
Storage
  • Cloud Backup and Recovery
  • Cloud Server Backup Service
  • Elastic Volume Service
  • Object Storage Service
  • Scalable File Service
  • Storage Disaster Recovery Service
  • Volume Backup Service
Application
  • API Gateway (APIG)
  • Application Operations Management
  • Application Performance Management
  • Distributed Message Service (for Kafka)
  • Simple Message Notification
Data Analysis
  • Cloud Search Service
  • Data Lake Insight
  • Data Warehouse Service
  • DataArts Studio
  • MapReduce Service
  • ModelArts
  • Optical Character Recognition
Container
  • Application Service Mesh
  • Cloud Container Engine
  • Cloud Container Instance
  • Software Repository for Containers
Databases
  • Data Replication Service
  • Distributed Cache Service
  • Distributed Database Middleware
  • Document Database Service
  • GeminiDB
  • Relational Database Service
  • TaurusDB
Management & Deployment
  • Cloud Create
  • Cloud Eye
  • Cloud Trace Service
  • Config
  • Log Tank Service
  • Resource Formation Service
  • Tag Management Service
Security Services
  • Anti-DDoS
  • Cloud Firewall
  • Database Security Service
  • Dedicated Web Application Firewall
  • Host Security Service
  • Identity and Access Management
  • Key Management Service
  • Web Application Firewall
Other
  • Enterprise Dashboard
  • Marketplace
  • Price Calculator
  • Status Dashboard
APIs
  • REST API
  • API Usage Guidelines
  • Endpoints
Development and Automation
  • SDKs
  • Drivers and Tools
  • Terraform
  • Ansible
  • Cloud Create
Architecture Center
  • Best Practices
  • Blueprints
IaaSComputingAuto ScalingBare Metal ServerDedicated HostElastic Cloud ServerFunctionGraphImage Management ServiceNetworkDirect ConnectDomain Name ServiceElastic IPElastic Load BalancingEnterprise RouterNAT GatewayPrivate Link Access ServiceSecure Mail GatewayVirtual Private CloudVirtual Private NetworkVPC EndpointStorageCloud Backup and RecoveryCloud Server Backup ServiceElastic Volume ServiceObject Storage ServiceScalable File ServiceStorage Disaster Recovery ServiceVolume Backup ServicePaaSApplicationAPI Gateway (APIG)Application Operations ManagementApplication Performance ManagementDistributed Message Service (for Kafka)Simple Message NotificationData AnalysisCloud Search ServiceData Lake InsightData Warehouse ServiceDataArts StudioMapReduce ServiceModelArtsOptical Character RecognitionContainerApplication Service MeshCloud Container EngineCloud Container InstanceSoftware Repository for ContainersDatabasesData Replication ServiceDistributed Cache ServiceDistributed Database MiddlewareDocument Database ServiceGeminiDBRelational Database ServiceTaurusDBManagementManagement & DeploymentCloud CreateCloud EyeCloud Trace ServiceConfigLog Tank ServiceResource Formation ServiceTag Management ServiceSecuritySecurity ServicesAnti-DDoSCloud FirewallDatabase Security ServiceDedicated Web Application FirewallHost Security ServiceIdentity and Access ManagementKey Management ServiceWeb Application FirewallOtherOtherEnterprise DashboardMarketplacePrice CalculatorStatus Dashboard

Distributed Cache Service

  • Service Overview
  • Permissions Management
  • Getting Started
  • Operating DCS Instances
  • Managing DCS Instances
  • Backing Up and Restoring DCS Instances
  • Migrating Data with DCS
  • Managing Passwords
  • Parameter Templates
  • Monitoring
  • Auditing
  • Data Migration Guide
  • FAQs
    • Client and Network Connection
    • Redis Usage
    • Redis Commands
    • Instance Scaling and Upgrade
    • Monitoring and Alarm
    • Data Backup, Export, and Migration
      • How Do I Export DCS Redis Instance Data?
      • Can I Export Backup Data of DCS Redis Instances to RDB Files Using the Console?
      • Do DCS Redis Instances Support Data Persistence? What Is the Impact of Persistence?
      • When Will AOF Rewrites Be Triggered?
      • Can I Migrate Data to Multiple Target Instances in One Migration Task?
      • How Do I Enable the SYNC and PSYNC Commands?
      • Will the Same Keys Be Overwritten During Data Migration or Backup Import?
      • Online Migration with Rump
      • What Should I Consider When Transferring or Operating Data Between Different OSs?
      • Can I Migrate Data from a Multi-DB Source Redis Instance to a Cluster DCS Redis Instance?
      • How Can I Migrate Partial Data?
      • What Are the Constraints and Precautions for Migrating Redis Data to a Cluster Instance?
      • What Should I Consider for Online Migration?
      • Can I Perform Online Migration Without Any Service Interruption?
      • What If "Disconnecting timedout slave" and "overcoming of output buffer limits" Are Reported on the Source Instance During Online Migration?
      • Why Is Memory of a DCS Redis Instance Unchanged After Data Migration Using Rump, Even If No Error Message Is Returned?
      • Can I Migrate Data from a Lower Redis Version to a Higher One?
    • Big/Hot Key Analysis and Expired Key Scan
    • Master/Standby Switchover
  • Glossary
  • Change History
  • User Guide
  • FAQs
  • Data Backup, Export, and Migration

Data Backup, Export, and Migration¶

  • How Do I Export DCS Redis Instance Data?

  • Can I Export Backup Data of DCS Redis Instances to RDB Files Using the Console?

  • Do DCS Redis Instances Support Data Persistence? What Is the Impact of Persistence?

  • When Will AOF Rewrites Be Triggered?

  • Can I Migrate Data to Multiple Target Instances in One Migration Task?

  • How Do I Enable the SYNC and PSYNC Commands?

  • Will the Same Keys Be Overwritten During Data Migration or Backup Import?

  • Online Migration with Rump

  • What Should I Consider When Transferring or Operating Data Between Different OSs?

  • Can I Migrate Data from a Multi-DB Source Redis Instance to a Cluster DCS Redis Instance?

  • How Can I Migrate Partial Data?

  • What Are the Constraints and Precautions for Migrating Redis Data to a Cluster Instance?

  • What Should I Consider for Online Migration?

  • Can I Perform Online Migration Without Any Service Interruption?

  • What If "Disconnecting timedout slave" and "overcoming of output buffer limits" Are Reported on the Source Instance During Online Migration?

  • Why Is Memory of a DCS Redis Instance Unchanged After Data Migration Using Rump, Even If No Error Message Is Returned?

  • Can I Migrate Data from a Lower Redis Version to a Higher One?

  • Prev
  • Next
last updated: 2025-07-18 12:44 UTC - commit: 41103e5fcebdd9d92f13da0c1729f7645340dbeb
Edit pageReport Documentation Bug
Page Contents
  • Data Backup, Export, and Migration
© T-Systems International GmbH
  • Contact
  • Data privacy
  • Disclaimer of Liabilities
  • Imprint