Data Transmission Service (DTS)
All Products
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Release notes
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[Notice] ApsaraDB RDS for MySQL users will no longer be able to use the previous change tracking feature after March 31, 2020
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Product Introduction
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Pricing
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Quick Start
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Instance Management
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Preparation
- Preparation overview
- Add the CIDR blocks of DTS servers to the security settings of on-premises databases
- Connect an on-premises database or a database that is hosted on a third-party cloud to Alibaba Cloud Database Gateway
- Connect an on-premises database to DTS by using CEN
- Configure a route between DTS and Express Connect, VPN Gateway, or Smart Access Gateway
- Connect to local IDCs
- Create an account for a user-created MySQL database and configure binary logging
- Connect an on-premises data center to a VPC by using the IPsec-VPN function
- Disable slow query log to improve migration performance
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Data Migration
Download PDF- Overview of data migration scenarios
- Database and migration types
- Data type mappings between heterogeneous databases
- Migration task management
- Precheck and troubleshooting
- Migration from a user-created database to Alibaba Cloud
- Migration from a third-party cloud to Alibaba Cloud
- Migrate data between instances under the same Alibaba Cloud account
- Migrate data across Alibaba Cloud accounts
- Migration from Alibaba Cloud to a user-created database
- Migrate data between user-created databases
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Data Synchronization
Download PDF- Overview of data synchronization scenarios
- Database types, initial synchronization types, and synchronization topologies
- Synchronization topologies
- Data type mappings for initial schema synchronization
- Synchronization task management
- Synchronize data between MySQL databases
- Synchronize data from MySQL databases to other databases
- Synchronize data to or from an Apsara PolarDB cluster
- Synchronize data to or from a DRDS instance
- Synchronize data between PostgreSQL databases
- Synchronize data between Redis databases
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Change Tracking
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RAM-based Access Control
- Authorize DTS to access cloud resources
- Authorize a RAM user to use DTS
- Use a custom policy to authorize a RAM user to manage DTS instances
- Authorize a RAM user to use the DTS SDK
- Configure RAM authorization for cross-account data migration and synchronization
- Configure RAM authorization for data migration from a user-created database in a VPC across different Alibaba Cloud accounts
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Best Practices
Download PDF- Switch workloads to the destination database
- Change the character set of an ApsaraDB RDS for MySQL instance
- Configure a data synchronization task for a source database that contains a trigger
- Migrate data between databases that have different names
- Disaster tolerance of data subscription SDK
- Set a cache update policy by using the change tracking feature
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FAQ & Troubleshooting