The image shows Oracle RAC database on Oracle Exadata Database Service on Exascale Infrastructure. The components are described in the surrounding text.

The OCI Region hosts an Availability Domain and OCI Managed Services.

The Availability Domain hosts a VCN with a Service Gateway and three subnets: Application subnet, Database client subnet, and Database backup subnet.

The Application hosted on OCI Compute connects to Oracle Exadata Database Service on Exascale Infrastructure which connects to OCI Managed Services using the Service Gateway.

The OCI Managed Services include OCI Vault, Oracle Database Autonomous Recovery Service, and OCI Object Storage.

Oracle Exadata Database Service on Exascale Infrastructure is shared between the Database Client and Backup subnets.