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ApsaraDB RDS:DescribeUpgradeMajorVersionPrecheckTask

Last Updated:Dec 01, 2025

Queries the check report for a major engine version upgrade of an ApsaraDB RDS for MySQL instance or ApsaraDB RDS for PostgreSQL instance.

Operation description

Supported database engines

MySQL

PostgreSQL

References

Note Before you call this operation, read the following topics and make sure that you fully understand the prerequisites and impacts of this operation.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
DBInstanceIdstringYes

The instance ID. You can call the DescribeDBInstances operation to query the instance ID.

pgm-bp1c808s731l****
PageSizeintegerNo

The number of entries per page.

Valid values:

  • 30 (default)
  • 50
  • 100
30
PageNumberintegerNo

The page number.

Valid values: any non-zero positive integer. Default value: 1

1
TargetMajorVersionstringNo

The new major engine version of the instance. The new major engine version must be later than the original major engine version.

12.0
TaskIdintegerNo

The ID of the upgrade check task. You can obtain the ID of the upgrade check task from the TaskId parameter in the response to the UpgradeDBInstanceMajorVersionPrecheck operation.

416980000

Response parameters

ParameterTypeDescriptionExample
object

The details of the response parameters.

RequestIdstring

The ID of the request.

D1586777-41B5-5F9E-81E8-93DFDD379024
PageNumberinteger

The page number.

1
PageRecordCountinteger

The number of entries per page.

30
TotalRecordCountinteger

The total number of entries in the upgrade check report.

1
Itemsarray<object>

The information about the upgrade check reports.

Tasksobject

The details about the upgrade check report.

TargetMajorVersionstring

The new major engine version of the instance.

12.0
EffectiveTimestring

The expiration time of the upgrade check report.

The value of this parameter is a timestamp that follows the UNIX time format. Unit: milliseconds.

1635748703000
SourceMajorVersionstring

The original major engine version of the instance.

11.0
Resultstring

The result of the upgrade check.

Valid values:

  • Success
  • Fail
Note If the check result is Fail, you must check the value of the Detail parameter to obtain the information about the errors that occurred, resolve the errors, and then try again. For more information about how to resolve common errors, see Introduction to the check report for a major engine version upgrade to an ApsaraDB RDS for PostgreSQL instance.
Success
TaskIdinteger

The ID of the upgrade check task.

416980000
Detailstring

The content of the upgrade check report.

[user_check_report]User check success\n[pg_upgrade_internal.log]Performing...
CheckTimestring

The time at which the upgrade check was performed.

The value of this parameter is a timestamp that follows the UNIX time format. Unit: milliseconds.

1635143903000
RecommendDiskSizeinteger

The minimum recommended disk capacity during the upgrade. Unit: GB.

Note This parameter is returned only for RDS for PostgreSQL instances.
100
RecommendLeastMemSizeinteger

The minimum recommended memory size during the upgrade. Unit: GB.

Note This parameter is returned only for RDS for PostgreSQL instances.
8
RecommendMemSizeinteger

The recommended memory size during the upgrade. Unit: GB.

If the memory size of an RDS instance is greater than or equal to the recommended memory size, the RDS instance is immediately upgraded to reduce the read-only time of the instance.

Note This parameter is returned only for RDS for PostgreSQL instances.
32

Examples

Sample success responses

JSONformat

{
  "RequestId": "D1586777-41B5-5F9E-81E8-93DFDD379024",
  "PageNumber": 1,
  "PageRecordCount": 30,
  "TotalRecordCount": 1,
  "Items": [
    {
      "TargetMajorVersion": 12,
      "EffectiveTime": 1635748703000,
      "SourceMajorVersion": 11,
      "Result": "Success",
      "TaskId": 416980000,
      "Detail": "[user_check_report]User check success\\n[pg_upgrade_internal.log]Performing...",
      "CheckTime": 1635143903000,
      "RecommendDiskSize": 100,
      "RecommendLeastMemSize": 8,
      "RecommendMemSize": 32,
      "UpgradeMode": ""
    }
  ]
}

Error codes

HTTP status codeError codeError messageDescription
400InvalidDBInstanceName.NotFoundThe specified DB instance name does not exist.The instance name does not exist.
400Order.ComboInstanceNotAllowOperateA package instance is not allowed to operate independently.A package instance is not allowed to operate independently.
400Price.PricingPlanResultNotFoundPricing plan price result not found.Pricing plan price result not found.
400Order.NoRealNameAuthenticationYou have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the user center for real-name authentication.You have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the cost and cost for real-name authentication.
400InsufficientAvailableQuotaYour account quota limit is less than 0, please recharge before trying to purchase.Your account available limit is less than 0, please recharge before trying to purchase.
400CommodityServiceCalling.ExceptionFailed to call commodity service.Failed to call commodity service return.
400RegionDissolvedEOMDear customer, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will cease operations. You are currently unable to operate new purchase orders. Thank you for your understanding and support.Hello, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will stop operating. In order to ensure your business continuity and smooth transition of data migration, you are currently unable to operate new purchase orders. Thank you for your understanding and support.
400Commodity.InvalidComponentThe module you purchased is not legal, please buy it again.The module you purchased is not legal, please buy it again.
400RegionEndTimeDissolvedAustraliaCloud services in the Australia (Sydney) region will be discontinued. Set the validity date to September 30, 2024 or earlier than September 30, 2024.Hello customer, this area has been abolished.
400Price.CommoditySysCommodity system call exception.Commodity system call exception.
400Pay.InsufficientBalanceInsufficient available balance.Insufficient available balance.
400Order.PeriodInvalidThere is a problem with the period you selected, please choose again.There is a problem with the period you selected, please choose again.
400pay.noCreditCardAccount not bound to credit card.-
400Order.InstHasUnpaidOrderThere is an unpaid order for the service you have purchased. Please pay or void it before placing the order.There is an unpaid order for the service you have purchased. Please pay or void it before placing the order.
400noAvailablePaymentMethodNo payment method is specified for your account. We recommend that you add a payment method.No payment method has been specified for your account. We recommend that you add a payment method.
400BasicInfoUncompletedYour information is incomplete. Complete your information before the operation.Your basic information is not complete, please complete your basic information before operation.
400Risk.RiskControlRejectionYour account is abnormal, please contact customer service for details.Your account is abnormal, please contact customer service for details.
400BasicInfoUncompletedYour information is incomplete, Complete your information before the operation.-
400Api.NotSupportSpecified api is not supported.The current interface does not support.
400ContainForbiddenLabelErrorThere is a label that prohibits placing orders. Please contact your distributor for assistance.You cannot place the order because a tag indicates that order placement is prohibited. Contact your distributor.
400InvalidDBInstanceId.NotFoundThe DBInstanceId provided does not exist in records.The DBInstanceId provided does not exist.
400InvalidInstanceLevel.DiskTypeSpecified instance level not support request disk typeThe current instance type does not support the specified storage type.
400InvalidParamSepcified wal level Parameter is invalid. There are still logical slots in instance, so it can not be set as replica.The specified wal_level parameter is invalid. There is still a copy slot in the instance, so it cannot be set to replica.
400KmsApiErrorUser secret key invalid.The user key is invalid.
400System.SaleValidateFailedSales expression validation system error.A system error occurs when the sales expression is verified.
400Abs.InvalidAccount.NotFoundaccount is not found.The account does not exist.
400SqlExecuteFailedOrTimeoutsql command execution failed or timed out:%s.SQL command execution failed or timed out
400ColdData.EngineVersionNotSupportThe current instance engine version not support coldDataEnabled.The current instance engine version not support coldDataEnabled.
400ColdData.MinorVersionNotSupportThe current instance minor version not support coldDataEnabled.The current instance minor version not support coldDataEnabled.
400IncorrectTargetClasscodeThe current instance type does not support this operation.This operation is not supported by the instance type.
400InvalidConnectionString.DuplicateSpecified connection string already exists in the RDS.The link address name is duplicate. Please reset the connection string.
400RequiredParam.NotFoundRequired input param is not found.-
400Parameters.InvalidParameter error, please check the parameters.Parameter error, please check the parameters.
400BackupPolicyNotSupportCold Data won't open with CrossBackup or Flash Backup, please check Backup Policy.Cold Data won't open with CrossBackup or Flash Backup, please check Backup Policy.
400InvalideStatus.FormatThe instance status does not support this operation.-
400InvalidReleasedKeepPolicy.FormatSpecified Released Keep Policy is not valid.Specified Released Keep Policy is not valid.
400InvalidDBInstanceEngineType.Formatthe DB instance engine type does not support this operation.This operation is not supported for the database engine of the instance.
400Pay.NoCreditCardNo credit cards.No credit cards.
400VpcNetworkTypeNotSupportThe vpc network type instance does not support this operation.The vpc network type instance does not support this operation.
400MirrorInsExistsSpecified DB instance mirror ins already existed.Specified DB instance mirror ins already existed.
400UnsupportedClassCodeThe specified DB instance class stops selling.The specified DB instance class stops selling.
400InvalidBackupSetThe specified database does not exist in the backup set.The specified database does not exist in the backup set.
400OrdTCommodityQueryErrorFailed to query for product.Failed to query product.
400ProductInstanceReleasedThe instance has been released. Please check before placing the order.The instance has been released, please verify and place an order.
400RegionEndTimeDissolvedIndiaThe region is no longer supported.The region is no longer supported.
403OrderStatus.UnPaidThe specified db instance has unpaid order.The instance has an unpaid order. Please pay first and try again.
403InvalidReduceDiskSizeThe storage capacity after the scale-down must be larger than the used amount.The scale-in target capacity cannot be less than the current storage space usage
403CloudSSDNotSupportCloud ssd does not support this operation, please upgrade to essd.-
403InvalidUserOperatorPermissionThe user permission does not support this operation.The user is not authorized to perform this operation.
403InvalidVswitchIdSpecified conn vswitch id is not valid.-
403IncorrectMinorVersionCurrent engine minor version does not support operations.This operation is not supported for the current minor engine version.
403OperationDenied.ZoneResourceThere is no available zone for inventory.There is no available zone for inventory.
403NotInFlowControllerSorry,no permission.Sorry,no permission.
403InvalidKmsKeyKms key is disabled.-
403InvalidInstanceLevel.MalformedCurrent DB instance level does not support this operation.The specified database instance type does not support this operation.
404InvalidClusterKmsThe current instance does not authorized to access the Key Management Service.The instance does not have permissions to access Key Management Service (KMS).
404Request.NotFoundThe requested resource is not available.The requested resources are unavailable.
404HostInfo.NotFoundThe specified host info is not found.-
500ExternalFailureThe request processing has failed due to external service failure.The request processing has failed due to external service failure.
500RequestMetaDataFailedThe service request failed. Please try again later or contact service personnel.The service request failed. Please try again later or contact service personnel.
500InvokeProxyFailureThe request processing has failed due to service failure of rds api.The request failed to be processed due to an RDS API failure.

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2025-04-17The Error code has changed. The response structure of the API has changedView Change Details
2024-11-18API Description Update. The Error code has changedView Change Details
2024-11-13The Error code has changed. The response structure of the API has changedView Change Details