Domain name for API request: cdb.tencentcloudapi.com.
This API is used to create a clone of a specific instance, and roll back the clone by using a physical backup file of the instance or roll back the clone to a point in time.
A maximum of 20 requests can be initiated per second for this API.
Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: cdb.ap-shanghai-fsi.tencentcloudapi.com
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 parameter. The value used for this API: CreateCloneInstance. |
| Version | Yes | String | Common parameter. The value used for this API: 2017-03-20. |
| Region | Yes | String | Common parameter. For more information, please see the list of regions supported by the product. |
| InstanceId | Yes | String | ID of the instance to be cloned from |
| SpecifiedRollbackTime | No | String | To roll back the cloned instance to a specific point in time, set this parameter to a value in the format of "yyyy-mm-dd hh:mm:ss". |
| SpecifiedBackupId | No | Integer | To roll back the cloned instance to a specific physical backup file, set this parameter to the ID of the physical backup file. The ID can be obtained by the DescribeBackups API. |
| UniqVpcId | No | String | VPC ID, which can be obtained by the DescribeVpcs API. If this parameter is left empty, the classic network will be used by default. |
| UniqSubnetId | No | String | VPC subnet ID, which can be obtained by the DescribeSubnets API. If UniqVpcId is set, UniqSubnetId will be required. |
| Memory | No | Integer | Memory of the cloned instance in MB, which should be equal to (by default) or larger than that of the original instance |
| Volume | No | Integer | Disk capacity of the cloned instance in GB, which should be equal to (by default) or larger than that of the original instance |
| InstanceName | No | String | Name of the cloned instance |
| SecurityGroup.N | No | Array of String | Security group parameter, which can be obtained by the DescribeProjectSecurityGroups API |
| ResourceTags.N | No | Array of TagInfo | Information of the cloned instance tag |
| Cpu | No | Integer | The number of CPU cores of the cloned instance. It should be equal to (by default) or larger than that of the original instance. |
| ProtectMode | No | Integer | Data replication mode. Valid values: 0 (async), 1 (semi-sync), 2 (strong sync). Default value: 0. |
| DeployMode | No | Integer | Multi-AZ or single-AZ. Valid values: 0 (single-AZ), 1 (multi-AZ). Default value: 0. |
| SlaveZone | No | String | Availability zone information of replica 1 of the cloned instance, which is the same as the value of Zone of the original instance by default |
| BackupZone | No | String | Availability zone information of replica 2 of the cloned instance, which is left empty by default. Specify this parameter when cloning a strong sync source instance. |
| DeviceType | No | String | Resource isolation type of the clone. Valid values: UNIVERSAL (general instance), EXCLUSIVE (dedicated instance). Default value: UNIVERSAL. |
| InstanceNodes | No | Integer | The number of nodes of the clone. If this parameter is set to 3 or the BackupZone parameter is specified, the clone will have three nodes. If this parameter is set to 2 or left empty, the clone will have two nodes. |
| Parameter Name | Type | Description |
|---|---|---|
| AsyncRequestId | String | LimitAsync task request ID, which can be used to query the execution result of an async task |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
https://cdb.tencentcloudapi.com/?Action=CreateCloneInstance
&InstanceId=cdb-9303wd4x
&SpecifiedRollbackTime=2020-08-0116:27:43
&UniqVpcId=vpc-594gwq4l
&UniqSubnetId=subnet-dz5pj862
&Memory=1000
&Volume=50
&<Common request parameters>
{
"Response": {
"RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7",
"AsyncRequestId": "256117ed-efa08b54-61784d44-91781bbd"
}
}
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| CdbError | Backend or process error. |
| CdbError.DatabaseError | Backend database error. |
| InternalError.DfwError | Security group operation error. |
| InternalError.TradeError | Transaction system error. |
| InvalidParameter | Parameter error. |
| OperationDenied.OtherOderInProcess | There are other orders being submitted. Please try again later. |
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