Use Constraints

Updated on 2023-03-07 GMT+08:00

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There are some constraints on the usage of DAS, which are designed to improve stability and security of your instances.

**Table 1** Use constraints
Item	Constraint
Database source	DB engines such as RDS and DDS are supported.
DB engine	DB engines such as RDS for MySQL and RDS for PostgreSQL are supported.
Region and network	In the same region, only VPC networks are supported.

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