The RDS Blue/Green Deployments feature is available on Aurora with MySQL Compatibility 5.6 or higher, RDS for MySQL major version 5.6 or higher, and RDS for MariaDB 10.2 and higher.

Lastly, the zero-ETL integration is available for RDS for MySQL versions 8.0.32 and later, Amazon Redshift Serverless and Amazon Redshift RA3 instance types in supported AWS Regions.

At a high-level, RDS streamlines setup, operation, and scaling relational databases in AWS, such as MariaDB, Microsoft SQL Server, MySQL, and others.