SwitchDBInstanceMasterSlave

Download PDF

SwitchDBInstanceMasterSlave

最后更新时间：2024-01-30 10:25:51

下载PDF

1. API Description

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.

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: SwitchDBInstanceMasterSlave.
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	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.

3. Output Parameters

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.

4. Example

Example1 Performing a source-replica switch

Input Example

https://cdb.tencentcloudapi.com/?Action=SwitchDBInstanceMasterSlave
&InstanceId=cdb-xxxxxxxx
&DstSlave=second
&<Common request parameters>

Output Example

{
    "Response": {
        "RequestId": "faae8d6a-38fb-44de-988e-5a0e78aba4a7",
        "AsyncRequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7"
    }
}

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

Tencent Cloud CLI 3.0

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
CdbError.DatabaseError	Backend database error.
InternalError.DatabaseAccessError	Internal database error.
InternalError.UnknownError	Unknown error
InvalidParameter.ExceptionParam	Parameter exception.
InvalidParameterValue.InvalidParameterValueError	Invalid parameter value
OperationDenied	Operation denied.
OperationDenied.InstanceStatusError	Exceptional instance status
OperationDenied.InstanceUnsupportedOperateError	The instance does not support this operation.
ResourceNotFound.CdbInstanceNotFoundError	The instance cannot be found. Please check whether your instance status is normal.

tencent cloud

Recent Pages

SwitchDBInstanceMasterSlave

1. API Description

2. Input Parameters

3. Output Parameters

4. Example

Example1 Performing a source-replica switch

Input Example

Output Example

5. Developer Resources

SDK

Command Line Interface

6. Error Code

本页内容是否解决了您的问题？

本页内容是否解决了您的问题？

tencent cloud

注册

登录

Recent Pages

SwitchDBInstanceMasterSlave

1. API Description

2. Input Parameters

3. Output Parameters

4. Example

Example1 Performing a source-replica switch

Input Example

Output Example

5. Developer Resources

SDK

Command Line Interface

6. Error Code

本页内容是否解决了您的问题？

本页内容是否解决了您的问题？