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SwitchDrInstanceToMaster

最后更新时间：2024-01-30 10:25:51

    1. API Description

    Domain name for API request: cdb.tencentcloudapi.com.

    This API is used to promote a disaster recovery instance to source instance. The request parameter Region must be the region of the disaster recovery instance.

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

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    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: SwitchDrInstanceToMaster.
    Version Yes String Common Params. The value used for this API: 2017-03-20.
    Region No String Common Params. This parameter is not required for this API.
    InstanceId Yes String Disaster recovery instance ID in the format of cdb-c1nl9rpv. It is the same as the instance ID displayed in the TencentDB console.

    3. Output Parameters

    Parameter Name Type Description
    AsyncRequestId String Async 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.

    4. Example

    Example1 Promoting a disaster recovery instance to source instance

    Input Example

    https://cdb.tencentcloudapi.com/?Action=SwitchDrInstanceToMaster
&InstanceId=cdb-9kq0g26l
&<Common request parameters>

    Output Example

    {
    "Response": {
        "RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7",
        "AsyncRequestId": "be9f64a6-fa652dc6-f5c878b6-a6a50746"
    }
}

    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
    FailedOperation.StatusConflict Task status conflict.
    InvalidParameter Parameter error.
    InvalidParameter.InstanceNotFound The instance does not exist.
    OperationDenied.UserHasNoStrategy This account is not authorized to access the requested resource.
    OperationDenied.WrongStatus The backend task status is invalid.
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