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ModifyInstanceParam

Last updated: 2023-08-18 14:30:36

1. API Description

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

This API is used to modify the instance parameters.

A maximum of 20 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 Params. The value used for this API: ModifyInstanceParam.
Version Yes String Common Params. The value used for this API: 2019-01-07.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
ClusterId Yes String Cluster ID
InstanceIds.N No Array of String Instance ID
ClusterParamList.N No Array of ModifyParamItem List of cluster parameters
InstanceParamList.N No Array of ModifyParamItem List of the instance parameters
IsInMaintainPeriod No String Valid values: yes (modify in maintenance window), no (execute now by default).

3. Output Parameters

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

4. Example

Example1 Modifying the instance parameters

Input Example

POST / HTTP/1.1Host: cynosdb.tencentcloudapi.comContent-Type: application/jsonX-TC-Action: ModifyInstanceParam<common request parameters>{    "InstanceParamList": [        {            "CurrentValue": "2",            "ParamName": "innodb_stats_transient_sample_pages"        }    ],    "ClusterId": "cynosdbmysql-ge5ck0jr",    "InstanceIds": [        "cynosdbmysql-ins-kzavkukw"    ],    "IsInMaintainPeriod": "no"}

Output Example

{
    "Response": {
        "FlowId": 1103611,
        "RequestId": "77735431-2058-4999-ace4-a16874c2177b"
    }
}

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.FlowCreateError Failed to create a task. Try again later. If the problem persists, contact customer service.
InternalError.InternalHttpServerError An exception occurred while executing the HTTP request.
InternalError.UnknownError Unknown internal error.
InvalidParameterValue.InvalidParameterValueError Invalid parameter value.
OperationDenied.ServerlessClusterStatusDenied For the serverless cluster in this status, the operation is not allowed.
ResourceNotFound.ClusterNotFoundError The cluster does not exist.
UnauthorizedOperation.PermissionDenied CAM authentication failed.
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