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    UpgradeDBInstanceKernelVersion

    最后更新时间：2024-06-17 14:26:14
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      1. API Description

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

      This API is used to upgrade the kernel version of an instance.

      A maximum of 100 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: UpgradeDBInstanceKernelVersion.
      Version Yes String Common Params. The value used for this API: 2017-03-12.
      Region No String Common Params. This parameter is not required for this API.
      DBInstanceId Yes String Instance ID
      TargetDBKernelVersion Yes String Target kernel version, which can be obtained in the AvailableUpgradeTarget field in the returned value of the DescribeDBVersions API.
      SwitchTag No Integer Switch time after the kernel version upgrade for the specified instance. Valid values:
    • 0: Switch now.
    • 1: Switch at the specified time.
    • 2: Switch in the maintenance time.
      Default value: 0.
      		•
      SwitchStartTime No String Switch start time in the format of HH:MM:SS, such as 01:00:00. When SwitchTag is 0 or 2, this parameter is invalid.
      SwitchEndTime No String Switch end time in the format of HH:MM:SS, such as 01:30:00. When SwitchTag is 0 or 2, this parameter is invalid. The difference between SwitchStartTime and SwitchEndTime cannot be less than 30 minutes.
      DryRun No Boolean Whether to perform a pre-check on the current operation of upgrading the instance kernel version. Valid values:
      u200c
    • u200ctrue: Performs a pre-check without upgrading the kernel version. Check items include request parameters, kernel version compatibility, and instance parameters.
      u200cu200c
    • false: Sends a normal request and upgrades the kernel version directly after the check is passed.
      Default value: false.
      		•

      3. Output Parameters

      Parameter Name Type Description
      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 Upgrading the version

      u200cu200cThis example shows you how to upgrade the kernel version of an instance.

      Input Example

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

{
    "DBInstanceId": "pgro-g7w4itfg",
    "TargetDBKernelVersion": "v12.7_r1.5",
    "DryRun": "true"
}

      Output Example

      {
    "Response": {
        "RequestId": "2b376d28-d5fd-40b0-9bdc-d992f8fed15d"
    }
}

      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.CamSigAndAuthError Authentication failed. Please try again later. If the problem persists, please contact customer service.
      FailedOperation.DatabaseAccessError Failed to access database management service. Please try again later. If the problem persists, please contact customer service.
      FailedOperation.DatabaseAffectedError Data operation failed. Please contact customer service.
      FailedOperation.FailedOperationError Operation failed. Please try again later.
      FailedOperation.PreCheckError Pre-check failed
      InvalidParameter.ParameterCheckError Failed to check the parameter.
      InvalidParameterValue.InvalidParameterValueError Incorrect parameter value
      OperationDenied.CamDeniedError This operation cannot be performed.
      OperationDenied.InstanceStatusLimitOpError This operation cannot be performed on an instance in this status.
      ResourceNotFound.InstanceNotFoundError The instance does not exist.
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