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DocumentaçãoAPIsTDSQL BoundlessRestore APIsCreateCloneInstance

CreateCloneInstance

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Última atualização: 2026-05-27 16:17:37

1. API Description

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

This API is used to create clone instances.

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: CreateCloneInstance.
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.
Zone Yes String

Creating an Instance Region
VpcId Yes String

Character type vpcid
SubnetId Yes String

Character type subnetid
SpecCode Yes String

Purchase specification
Disk Yes Integer

Node disk capacity (unit: GB)
StorageNodeNum Yes Integer

Number of storage nodes
InstanceId Yes String

Source instance id
InstanceName No String

Instance name. The required length is 1-60. It can contain Chinese characters, English case, digits, hyphens (-), and underscores (_).
ResourceTags.N No Array of ResourceTag

Tag key-value pair array
BackupName No String

Backup and rollback name
StorageNodeCpu No Integer

CPU cores of the storage node
StorageNodeMem No Integer

Storage node memory size
CreateVersion No String

Create version
Vport No Integer

Create port number
RecoverTime No String

Recovery time point
InstanceType No String

Instance Architecture Type, separate: decoupled architecture; hybrid: peer-to-peer architecture
StorageType No String

Disk Type, CLOUD_HSSD enhanced SSD, CLOUD_TCS local SSD disk
Zones.N No Array of String

Multi-AZ list, Zones[0] refers to the primary AZ
FullReplications No Integer

Number of replicas
InstanceMode No String

Instance mode, normal: standard type; enhanced: enhanced

3. Output Parameters

Parameter Name Type Description
InstanceId String

Clone instance ID


Note: This field may return null, indicating that no valid values can be obtained.
FlowId Integer

Task ID.


Note: This field may return null, indicating that no valid values can be obtained.
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 Create a clone from this enhanced instance

Input Example

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

{
    "Zone": "ap-chengdu-1",
    "VpcId": "vpc-jksnni36",
    "SubnetId": "subnet-dz7wfk4r",
    "SpecCode": "1c2g",
    "Disk": 20,
    "StorageNodeNum": 3,
    "InstanceId": "tdsql3-2a6b33ef",
    "BackupName": "/tdsql3_ap_chengdu/251231015/tdsql3-2a6b33ef/automatic/physical/full-backup/2026-04-22/1776859363/tdstore-data",
    "StorageNodeCpu": 1,
    "StorageNodeMem": 2,
    "CreateVersion": "21.2.5",
    "InstanceType": "hybrid",
    "StorageType": "CLOUD_HSSD",
    "Zones": [
        "ap-chengdu-1"
    ],
    "InstanceMode": "enhanced"
}

Output Example

{
    "Response": {
        "FlowId": 4295036956,
        "InstanceId": "tdsql3-ba6b4cbc",
        "RequestId": "f23a4c9f-39d1-489f-839f-bab199c2d37e"
    }
}

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.
DryRunOperation.AddTagDryrunError Failed to bind the tag.
FailedOperation.CreateFlowError Failed to create the task.
FailedOperation.DBCreateInstanceError Failed to add instance data.
FailedOperation.DescribeFullBackupListError Querying full backup list error.
InvalidParameter.CreateInstanceParamError Parameter error in creating an instance.
InvalidParameterValue.CheckCloneInstanceDiskError Query disk size error.
InvalidParameterValue.CheckDiskError Disk size validation error.
InvalidParameterValue.CheckInstanceVersionError Instance version validation error.
InvalidParameterValue.CheckNameError Name verification failed.
InvalidParameterValue.CheckSpecError Instance specification validation error.
InvalidParameterValue.CheckVpcError VPC validation error.
InvalidParameterValue.NodeReplicasInvalidError The number of instance replicas created does not meet specifications.
LimitExceeded.AddTagCountError The number of bound tags exceeds the limit.
LimitExceeded.OutOfInstanceCntLimitError The number of batch create instances exceeds the limit.
LimitExceeded.OutOfNodeReplicasLimitError The number of replicas exceeds the limit.
LimitExceeded.OutOfSpecLimitError The specification exceeds the limit.
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