TOC.md

TiDB Data Migration (DM) Documentation

TOC

• About DM
  • What is DM?
  • Basic Features
    • Table Routing
    • Block and Allow Lists
    • Binlog Event Filter
  • Advanced Features
    • Merge and Migrate Data from Sharded Tables
      • Overview
      • Pessimistic Mode
      • Optimistic Mode
    • Migrate from MySQL Databases that Use GH-ost/PT-osc
    • Filter Certain Row Changes Using SQL Expressions
  • DM Architecture
  • Benchmarks
• Quick Start
  • Quick Start
  • Deploy a DM cluster Using TiUP
  • Create a Data Source
  • [Data Migration Scenarios]
    • Data Migration Scenario Overview
    • Migrate Data from Multiple Data Sources to TiDB
    • Migrate Sharded Schemas and Tables to TiDB
    • Migrate Incremental Data to TiDB
    • Migrate Tables when There Are More Columns Downstream
• Deploy
  • Software and Hardware Requirements
  • Deploy a DM Cluster
    • Use TiUP (Recommended)
    • Use TiUP Offline
    • Use Binary
    • Use Kubernetes
  • Migrate Data Using DM
  • Test DM Performance
• Maintain
  • Tools
    • Maintain DM Clusters Using TiUP (Recommended)
    • Maintain DM Clusters Using dmctl
    • Maintain DM Clusters Using OpenAPI
  • Cluster Upgrade
    • Manually Upgrade from v1.0.x to v2.0+
  • Manage Data Source
  • Manage a Data Migration Task
    • Task Configuration Guide
    • Precheck a Task
    • Create a Task
    • Query Status
    • Pause a Task
    • Resume a Task
    • Stop a Task
    • Export and Import Data Sources and Task Configuration of Clusters
    • Handle Failed DDL Statements
  • Manually Handle Sharding DDL Lock
  • Manage Schemas of Tables to be Migrated
  • Handle Alerts
  • Daily Check
• Usage Scenarios
  • Migrate from Aurora to TiDB
  • Migrate when TiDB Tables Have More Columns
  • Switch the MySQL Instance to Be Migrated
• Troubleshoot
  • Handle Errors
  • Handle Performance Issues
• Performance Tuning
  • Optimize Configuration
• Reference
  • Architecture
    • DM Architecture Overview
    • DM-worker
  • Command-line Flags
  • Configuration
    • Overview
    • DM-master Configuration
    • DM-worker Configuration
    • Upstream Database Configuration
    • Data Migration Task Configuration
• Secure
  • Enable TLS for DM Connections
  • Generate Self-signed Certificates
  • Monitoring Metrics
  • Alert Rules
  • Error Codes
• FAQ
• Glossary
• Release Notes
  • v2.0
    • 2.0.7
    • 2.0.6
    • 2.0.5
    • 2.0.4
    • 2.0.3
    • 2.0.2
    • 2.0.1
    • 2.0 GA
    • 2.0.0-rc.2
    • 2.0.0-rc
  • v1.0
    • 1.0.7
    • 1.0.6
    • 1.0.5
    • 1.0.4
    • 1.0.3
    • 1.0.2