Domain name for API request: cdb.tencentcloudapi.com.
This API is used for source-to-replica switch.
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: SwitchDBInstanceMasterSlave. |
| 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 | Instance ID |
| DstSlave | No | String | Specifies the replica server to switched to. Valid values: first (the first replica server), second (the second replica server). Default value: first. second is valid only for a multi-AZ instance. |
| ForceSwitch | No | Boolean | Whether to force the switch. Valid values: True, False (default). If this parameter is set to True, instance data may be lost during the switch. |
| WaitSwitch | No | Boolean | Whether to perform the switch during a time window. Valid values: True, False (default). If ForceSwitch is set to True, this parameter is invalid. |
| Parameter Name | Type | Description |
|---|---|---|
| AsyncRequestId | String | Async task ID |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
https://cdb.tencentcloudapi.com/?Action=SwitchDBInstanceMasterSlave
&InstanceId=cdb-xxxxxxxx
&DstSlave=second
&<Common request parameters>{
"Response": {
"RequestId": "faae8d6a-38fb-44de-988e-5a0e78aba4a7",
"AsyncRequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7"
}
}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.DatabaseError | Backend database error. |
| InternalError.DatabaseAccessError | Internal database error. |
| InternalError.UnknownError | Unknown error |
| OperationDenied | Operation denied. |
| ResourceNotFound.CdbInstanceNotFoundError | The instance cannot be found. Please check whether your instance status is normal. |
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