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Creates a new DB subnet group. DB subnet groups must contain at least one subnet in at least two AZs in the Amazon Web Services Region.
This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginCreateDBSubnetGroup and EndCreateDBSubnetGroup.
Namespace: Amazon.RDS
Assembly: AWSSDK.RDS.dll
Version: 3.x.y.z
public virtual Task<CreateDBSubnetGroupResponse> CreateDBSubnetGroupAsync( CreateDBSubnetGroupRequest request, CancellationToken cancellationToken )
Container for the necessary parameters to execute the CreateDBSubnetGroup service method.
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
| Exception | Condition |
|---|---|
| DBSubnetGroupAlreadyExistsException | DBSubnetGroupName is already used by an existing DB subnet group. |
| DBSubnetGroupDoesNotCoverEnoughAZsException | Subnets in the DB subnet group should cover at least two Availability Zones unless there is only one Availability Zone. |
| DBSubnetGroupQuotaExceededException | The request would result in the user exceeding the allowed number of DB subnet groups. |
| DBSubnetQuotaExceededException | The request would result in the user exceeding the allowed number of subnets in a DB subnet groups. |
| InvalidSubnetException | The requested subnet is invalid, or multiple subnets were requested that are not all in a common VPC. |
.NET Core App:
Supported in: 3.1
.NET Standard:
Supported in: 2.0
.NET Framework:
Supported in: 4.5