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InitDCDBInstances

最后更新时间：2024-07-19 14:29:00

    1. API Description

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

    This API is used to initialize instances, including setting the default character set and table name case sensitivity.

    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: InitDCDBInstances.
    Version Yes String Common Params. The value used for this API: 2018-04-11.
    Region No String Common Params. This parameter is not required for this API.
    InstanceIds.N Yes Array of String List of IDs of instances to be initialized. The ID is in the format of dcdbt-ow728lmc and can be obtained through the DescribeDCDBInstances API.
    Params.N Yes Array of DBParamValue Parameter list. Valid values: character_set_server (character set; required); lower_case_table_names (table name case sensitivity; required; 0: case-sensitive, 1: case-insensitive); innodb_page_size (InnoDB data page; default size: 16 KB); sync_mode (sync mode; 0: async; 1: strong sync; 2: downgradable strong sync; default value: strong sync).

    3. Output Parameters

    Parameter Name Type Description
    FlowIds Array of Integer Async task ID. The task status can be queried through the DescribeFlow API.
    InstanceIds Array of String Passed through from input parameters.
    RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

    4. Example

    Example1 Initializing TencentDB instances in batches

    Input Example

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

{
    "Params": [
        {
            "Value": "16384",
            "Param": "innodb_page_size"
        },
        {
            "Value": "1",
            "Param": "lower_case_table_names"
        },
        {
            "Value": "utf8",
            "Param": "character_set_server"
        }
    ],
    "InstanceIds": [
        "dcdbt-avw0207d",
        "dcdbt-fdpjf5zh"
    ]
}

    Output Example

    {
    "Response": {
        "RequestId": "d94ef093-ff84-4851-b2e0-a5c5920d618e",
        "InstanceIds": [
            "dcdbt-fdpjf5zh",
            "dcdbt-avw0207d"
        ],
        "FlowIds": [
            3340,
            3341
        ]
    }
}

    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
    InternalError.CamAuthFailed CAM authentication request failed.
    InternalError.DbOperationFailed Failed to query the database.
    InternalError.InnerSystemError Internal system error.
    InvalidParameter.GenericParameterError An error occurred while verifying parameter validity.
    InvalidParameterValue.IllegalInitParam An error occurred while initializing database instance parameters.
    InvalidParameterValue.SyncModeNotAllowed The deployment mode does not support setting the sync mode.
    ResourceUnavailable.BadInstanceStatus Incorrect instance status. Unable to initialize.
    ResourceUnavailable.InstanceStatusAbnormal Incorrect database instance status. Operations are not allowed.
    UnauthorizedOperation.PermissionDenied You have no permission to manipulate this API or resource.
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