Region and version availability - Amazon Relational Database Service
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Region and version availability

Feature availability and support varies across specific versions of each database engine, and across Amazon Web Services Regions. For more information on version and Region availability of RDS for Oracle with Kerberos authentication, see Supported Regions and DB engines for Kerberos authentication in Amazon RDS.


Kerberos authentication isn't supported for DB instance classes that are deprecated for RDS for Oracle DB instances. For more information, see RDS for Oracle DB instance classes.