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What Is Distributed Database Middleware?

DDM uses Relational Database Service (RDS) as the storage engine and provides full-lifecycle O&M management capabilities, such as automatic deployment, sharding, auto scaling, and high availability.

Figure 1 Principles
NOTE:

For security reasons, accessing DDM from an Elastic Cloud Server (ECS) is recommended. DDM and the ECS must be in the same Virtual Private Cloud (VPC).