Help Center/ Relational Database Service_RDS for SQL Server/ FAQs/ Read Replicas and Read/Write Splitting/ Can I Change the Replication Mode Between RDS for SQL Server Primary Instances and Read Replicas?
Updated on 2025-06-30 GMT+08:00

Can I Change the Replication Mode Between RDS for SQL Server Primary Instances and Read Replicas?

The synchronous-commit mode is supported between primary and standby instances and cannot be modified.

The asynchronous-commit mode is supported between primary instances and read replicas and cannot be modified.

For more information, see official documentation.