Feature availability and support for RDS Custom for Oracle
In this topic, you can find a summary of the RDS Custom for Oracle feature availability and support for quick reference.
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Amazon Web Services Region and database version support for RDS Custom for Oracle
Feature availability and support vary across specific versions of each database engine, and across Amazon Web Services Regions. For more information on version and Region availability of RDS Custom for Oracle, see RDS Custom.
Database version support for RDS Custom for Oracle
RDS Custom for Oracle supports the following Oracle database versions:
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Oracle Database 19c
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Oracle Database 18c
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Oracle Database 12c Release 2 (12.2)
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Oracle Database 12c Release 1 (12.1)
Edition and licensing support for RDS Custom for Oracle
RDS Custom for Oracle supports Enterprise Edition (EE) and Standard Edition 2 (SE2) on the BYOL model.
Note the following limitations for Standard Edition 2:
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Oracle Data Guard isn't supported. Thus, you can't create Oracle read replicas.
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You can only use DB instance classes that have 16 or fewer vCPUs (up to 4xlarge).
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A CDB instance on Standard Edition 2 supports a maximum of 3 tenant databases.
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You can't migrate data between Enterprise Edition and Standard Edition 2.
DB instance class support for RDS Custom for Oracle
RDS Custom for Oracle supports the following DB instance classes. If you create a DB instance on Standard Edition 2, you can only use instance classes with 16 or fewer vCPUs (up to 4x large).
| Type | Size |
|---|---|
| db.r6i | db.r6i.large | db.r6i.xlarge |
db.r6i.2xlarge | db.r6i.4xlarge |
db.r6i.8xlarge | db.r6i.12xlarge |
db.r6i.16xlarge | db.r6i.24xlarge |
db.r6i.32xlarge |
| db.r5b | db.r5b.large | db.r5b.xlarge |
db.r5b.2xlarge | db.r5b.4xlarge |
db.r5b.8xlarge | db.r5b.12xlarge |
db.r5b.16xlarge | db.r5b.24xlarge |
| db.r5 | db.r5.large | db.r5.xlarge |
db.r5.2xlarge | db.r5.4xlarge |
db.r5.8xlarge | db.r5.12xlarge |
db.r5.16xlarge | db.r5.24xlarge |
| db.x2iedn | db.x2iedn.xlarge | db.x2iedn.2xlarge |
db.x2iedn.4xlarge | db.x2iedn.8xlarge |
db.x2iedn.16xlarge | db.x2iedn.24xlarge |
db.x2iedn.32xlarge |
| db.x2iezn | db.x2iezn.2xlarge | db.x2iezn.4xlarge |
db.x2iezn.6xlarge | db.x2iezn.8xlarge |
db.x2iezn.12xlarge |
| db.m6i | db.m6i.large | db.m6i.xlarge |
db.m6i.2xlarge | db.m6i.4xlarge |
db.m6i.8xlarge | db.m6i.12xlarge |
db.m6i.16xlarge | db.m6i.24xlarge |
db.m6i.32xlarge |
| db.m5 | db.m5.large | db.m5.xlarge |
db.m5.2xlarge | db.m5.4xlarge |
db.m5.8xlarge | db.m5.12xlarge |
db.m5.16xlarge | db.m5.24xlarge |
| db.t3 | db.t3.medium | db.t3.large |
db.t3.xlarge | db.t3.2xlarge |
Option group support for RDS Custom for Oracle
You can specify an option group when you create or modify an RDS Custom for Oracle DB instance. For more information, see Working with option groups in RDS Custom for Oracle.