Changes the network type of an ApsaraDB for RDS instance.

This operation is used to switch the network type of an instance between a VPC and the classic network.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes ModifyDBInstanceNetworkType

The operation that you want to perform. Set the value to ModifyDBInstanceNetworkType.

DBInstanceId String Yes rm-uf6wjk5xxxxxxx

The ID of the instance.
InstanceNetworkType String Yes Classic

The type of the target network. Valid values:

  • VPC
  • Classic
RetainClassic String No True

Specifies whether to retain the classic network endpoint. Valid values:

  • True
  • False

Default value: False.

Note This parameter is valid when the classic network is switched to a VPC.
ClassicExpiredDays String No 7

The retention days of the classic network endpoint. Valid values: 1 to 120. Unit: days. Default value: 7.

Note If RetainClassic is set to True, this parameter is required.
ReadWriteSplittingClassicExpiredDays Integer No 7

The retention days of the read/write splitting endpoint on the classic network. Valid values: 1 to 120. Unit: days. Default value: 7.

Note When an instance has the read/write splitting endpoint on the classic network and the RetainClassic parameter is set to True, this parameter is valid.
VPCId String No vpc-uf6f7l4fg90xxxxxx

The ID of the VPC.
VSwitchId String No vsw-uf6adz52c2pxxxxx

The ID of the vSwitch. If VPCId is entered, this parameter is required.

PrivateIpAddress String No 172.10.40.25

The private IP address of the instance. The private IP address must be within the CIDR block supported by the specified vSwitch. The system automatically assigns a private IP address based on the VPCId and VSwitchId parameters.

ReadWriteSplittingPrivateIpAddress String No 192.168.0.22

The read/write splitting private IP address of the instance. It must be the CIDR block supported by the specified vSwitch. The system automatically assigns a private IP address based on the VPCId and VSwitchId parameters.

Note When the current instance has the read/write splitting endpoint on the classic network, this parameter is valid.

Response parameters

Parameter Type Example Description
RequestId String 1AD222E9-E606-4A42-BF6D-8A4442913CEF

The ID of the request.
TaskId String 1025486523574

The ID of the task.

Examples

Sample requests

http(s)://rds.aliyuncs.com/? Action=ModifyDBInstanceNetworkType
&DBInstanceId=rm-uf6wjk5xxxxxxx
&InstanceNetworkType=Classic
&<Common request parameters>

Sample success responses

XML format 

<ModifyDBInstanceNetworkTypeResponse>
      <RequestId> 65BDA532-28AF-4122-AA39-B382721EEE64</RequestId>
</ModifyDBInstanceNetworkTypeResponse>

JSON format 

{
  "RequestId": " 65BDA532-28AF-4122-AA39-B382721EEE64"
}

Error codes

HttpCode Error code Error message Description
400 NetTypeExists Specified network type already exists. The error message returned when the network type already exists. Check whether the parameter is correct.
403 OperationDenied.DBInstanceConnType The current DB instance connection type does not support this operation. The error message returned when the network connection type is not supported.

For a list of error codes, visit the API Error Center.