Parameter groups for Amazon Aurora - Amazon Aurora
This documentation is a draft for private preview for regions in the AWS European Sovereign Cloud. Documentation content will continue to evolve. Published: December 31, 2025.

Parameter groups for Amazon Aurora

Database parameters specify how the database is configured. For example, database parameters can specify the amount of resources, such as memory, to allocate to a database.

You manage your database configuration by associating your DB instances and Aurora DB clusters with parameter groups. Aurora defines parameter groups with default settings. You can also define your own parameter groups with customized settings.