PolarDB:Overview

PolarDB provides multiple data synchronization solutions for synchronizing data between different databases.

Data Transmission Service (DTS) allows you to synchronize data between PolarDB databases in real time.

Data synchronization

Scenario	References
Data synchronization between PolarDB databases	Configure one-way data synchronization between PolarDB for MySQL clusters Configure two-way data synchronization between PolarDB for MySQL clusters
Data synchronization between PolarDB databases and other databases	Synchronize data from an ApsaraDB RDS for MySQL instance to a PolarDB for MySQL cluster Synchronize data from a PolarDB for MySQL cluster to an ApsaraDB RDS for MySQL instance Synchronize data from a PolarDB for MySQL cluster to an AnalyticDB for MySQL cluster Synchronize data from a PolarDB for MySQL cluster to an AnalyticDB for PostgreSQL instance Synchronize data from a PolarDB for MySQL cluster to a self-managed Kafka cluster Synchronize data from a self-managed MySQL database hosted on ECS to a PolarDB for MySQL cluster Synchronize data from a self-managed MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway to a PolarDB for MySQL cluster