InitDBInstances

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Last updated: 2022-04-26 16:25:31

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1. API Description

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

This API (InitDBInstances) is used to initialize instances, including their password, default character set, and instance port number.

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 Params. The value used for this API: InitDBInstances.
Version	Yes	String	Common Params. The value used for this API: 2017-03-20.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
InstanceIds.N	Yes	Array of String	Instance ID in the format of cdb-c1nl9rpv. It is the same as the instance ID displayed on the TencentDB Console page. You can use the instance list querying API to query the ID, whose value is the `InstanceId` value in output parameters.
NewPassword	Yes	String	New password of the instance. Rule: It can only contain 8-64 characters and must contain at least two of the following types of characters: letters, digits, and special characters (!@#$%^*()).
Parameters.N	Yes	Array of ParamInfo	List of instance parameters. Currently, "character_set_server" and "lower_case_table_names" are supported, whose value ranges are ["utf8","latin1","gbk","utf8mb4"] and ["0","1"], respectively.
Vport	No	Integer	Instance port. Value range: [1024, 65535].

3. Output Parameters

Parameter Name	Type	Description
AsyncRequestIds	Array of String	Array of async task request IDs, which can be used to query the execution results of async tasks.
RequestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Initializing a new instance

Input Example

POST / HTTP/1.1
Host: cdb.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: InitDBInstances
<Common request parameters>

{
    "NewPassword": "xx",
    "Vport": 0,
    "Parameters": [
        {
            "Name": "lower_case_table_names",
            "Value": "1"
        },
        {
            "Name": "character_set_server",
            "Value": "utf8"
        }
    ],
    "InstanceIds": [
        "cdb-f35wr6wj"
    ]
}

Output Example

{
  "Response": {
    "RequestId": "6EF60BEC-0242-43AF-BB20-270359FB54A7",
    "AsyncRequestIds": [
      "8cd119d4-61ba-11e7-aeff-018cfa1f5560"
    ]
  }
}

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
InvalidParameter	Parameter error.
InvalidParameter.InstanceNotFound	The instance does not exist.
OperationDenied	Operation denied.
OperationDenied.WrongPassword	Incorrect password or verification failed.

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