port
Parameters
value
The port number on which the DB instances in the DB cluster accept connections. Default:
When
`EngineMode`
is`provisioned`
,`3306`
(for both Aurora MySQL and Aurora PostgreSQL)When
`EngineMode`
is`serverless`
:`3306`
when`Engine`
is`aurora`
or`aurora-mysql`
`5432`
when`Engine`
is`aurora-postgresql`
The`No interruption`
on update behavior only applies to DB clusters. If you are updating a DB instance, see Port for the AWS::RDS::DBInstance resource. Valid for: Aurora DB clusters and Multi-AZ DB clusters