Overview

This section describes how to shard database and table data of an existing RDS for MySQL instance using DDM.

Figure 1 Flowchart

You have a Huawei Cloud account.
There is a new RDS for MySQL instance available.
The existing RDS for MySQL instance, destination DDM instance, and new RDS for MySQL instance are in the same VPC and have the same security group rules.

Parent topic: Sharding Database and Table Data of an RDS for MySQL Instance

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