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TDSQL Boundless

DocumentaçãoTDSQL BoundlessAPI DocumentationInstance APIsUpgradeInstance

UpgradeInstance

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Última atualização: 2026-05-27 16:17:43

1. API Description

Domain name for API request: tdmysql.intl.tencentcloudapi.com.

This API is used to scale up a TDSQL Boundless instance, which can be a primary instance or a disaster recovery instance.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: UpgradeInstance.
Version Yes String Common Params. The value used for this API: 2021-11-22.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
InstanceId Yes String

Instance ID.
SpecCode Yes String

Instance specification code
Disk Yes Integer

Node disk capacity (unit: GB)
StorageNodeCpu No Integer

CPU cores of the storage node
StorageNodeMem No Integer

Storage node memory size
StorageType No String

Disk Type. Pass this parameter when the disk type needs to be modified.

3. Output Parameters

Parameter Name Type Description
FlowId Integer

Task ID.
RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Enhanced Instance Vertical Scaling

Input Example

POST / HTTP/1.1
Host: tdmysql.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: UpgradeInstance
<Common request parameters>

{
    "InstanceId": "tdsql3-bcedf765",
    "SpecCode": "1c2g",
    "Disk": 20,
    "StorageNodeCpu": 1,
    "StorageNodeMem": 2,
    "StorageType": "CLOUD_TCS"
}

Output Example

{
    "Response": {
        "FlowId": 4295036957,
        "RequestId": "c2341b01-296a-4fd3-9f5c-009c0f232d09"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
AuthFailure.CamAuthError CAM authentication error.
AuthFailure.CheckCamAuthError CAM authentication request parameter check failed.
AuthFailure.UnauthorizedOperation CAM authentication failure.
FailedOperation.CheckSupportActionError The current instance version does not support this API.
FailedOperation.CreateFlowError Failed to create the task.
FailedOperation.DBQueryInstanceError Query instance data failed.
FailedOperation.LockInstanceError Failed to lock the instance.
InvalidParameterValue.CheckSpecError Instance specification validation error.
LimitExceeded.OutOfSpecLimitError The specification exceeds the limit.
OperationDenied.CheckDecreaseSpecError Instance specification scale-in is not currently supported.
OperationDenied.InstanceStatusError Incorrect instance status
Anterior: RestartDBInstancesPróximo: DescribeDBSecurityGroups

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