最后更新时间:2021-10-12 17:21:09

1. API Description

Domain name for API request:

This API is used to rebalance the loads of instances in an RO group. Please note that the database connections to those instances will be interrupted transiently; therefore, you should ensure that your application can reconnect to the databases. This operation should be performed with caution.

A maximum of 100 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 parameter. The value used for this API: BalanceRoGroupLoad.
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.
RoGroupId Yes String RO group ID in the format of cdbrg-c1nl9rpv.

3. Output Parameters

Parameter Name Type Description
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Rebalancing the loads of instances in an RO group

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7"

5. Developer Resources


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.
InternalError.DatabaseAccessError Internal database error.
InvalidParameter Parameter error.
InvalidParameter.ControllerNotFoundError This API was not found.
InvalidParameter.InstanceNotFound The instance does not exist.