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    ApsaraDB RDS:CheckCreateDdrDBInstance

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    ApsaraDB RDS:CheckCreateDdrDBInstance

    Last Updated:May 29, 2023

    You can call the CheckCreateDdrDBInstance operation to check whether the data of a source ApsaraDB RDS instance can be restored to a destination ApsaraDB RDS instance by using a cross-region data backup file.

    Operation Description

    The version of the database engine that is run on the destination the instance. The value of this parameter varies based on the value of the Engine parameter. Valid values:

    • MySQL: 5.5, 5.6, 5.7, and 8.0
    • SQL Server: 2008r2, 08r2_ent_ha, 2012, 2012_ent_ha, 2012_std_ha, 2012_web, 2014_std_ha, 2016_ent_ha, 2016_std_ha, 2016_web, 2017_std_ha, 2017_ent, 2019_std_ha, and 2019_ent
    • PostgreSQL: 9.4, 10.0, 11.0, 12.0, and 13.0

    Authorization information

    The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

    • Operation: the value that you can use in the Action element to specify the operation on a resource.
    • Access level: the access level of each operation. The levels are read, write, and list.
    • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
      • The required resource types are displayed in bold characters.
      • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
    • Condition Key: the condition key that is defined by the cloud service.
    • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
    OperationAccess levelResource typeCondition keyAssociated operation
    rds:CheckCreateDdrDBInstanceREAD
    • RDS
      acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}
      none
    		none

    Request parameters

    ParameterTypeRequiredDescriptionExample
    RegionIdstringYes

    The operation that you want to perform. Set the value to CheckCreateDdrDBInstance.

    		cn-hangzhou
    EnginestringYes

    The storage capacity of the destination instance. Valid values: 5 to 2000. Unit: GB.

    The storage capacity increases at increments of 5 GB. For more information, see Primary instance types.

    		MySQL
    EngineVersionstringYes

    The restoration method that you want to use. Valid values:

    • 0: restores data from a data backup file. If you select this value, you must also specify the BackupSetId parameter.
    • 1: restores data to a point in time. If you select this value, you must also specify the RestoreTime, SourceRegion and SourceDBInstanceName parameters.

    Default value: 0.

    		5.6
    DBInstanceClassstringYes

    The region ID of the source instance if you want to restore data to a point in time.

    NoteIf you set the RestoreType parameter to 1, you must also specify this parameter.
    		rds.mysql.s1.small
    DBInstanceStorageintegerYes

    The region ID of the destination instance. You can call the DescribeRegions operation to query the most recent region list of region IDs.

    		20
    RestoreTypestringYes

    Indicates whether the data of the source instance can be restored across regions. Valid values:** true and false**

    		0
    BackupSetIdstringNo

    The type of the destination instance. For more information, see Primary instance types.

    		14358
    RestoreTimestringNo

    The ID of the request.

    		2019-05-30T03:29:10Z

    Response parameters

    ParameterTypeDescriptionExample
    object

    Examples

    Sample success responses

    JSONformat

    {
  "IsValid": "true",
  "RequestId": "1E43AAE0-BEE8-43DA-860D-EAF2AA0724DC"
}

    Error codes

    HTTP status codeError codeError messageDescription
    400IncorrectDBInstanceTypeCurrent DB instance engine and type does not support operations.The operation failed. The operation is not supported for the database engine of the RDS instance.
    400InvalidRestoreType.FormatSpecified restore type is not valid.The restoration type is invalid. Specify a valid restoration type.
    400NoBackupSetRegionBackupSetRegion is absence.The backup region does not exist.
    400IncorrectBackupSetTypeBackup set type should be ddr.The type of backup set must be DDR.
    400NoSourceInstanceNameNo SourceDBInstanceName.The source instance name is not found.
    400NoAvailableDisasterRestoreBaksetNo available disaster restore bakset.No available restore set is found.
    400IncorrectBackupSetMethodCurrent backup set method does not support operations.The operation failed. The data backup file does not support the restoration of individual databases and tables.
    400InvalidBackupType.FormatSpecified backup type is not valid.The operation failed. The backup type is invalid.
    400IncorrectEngineVersionCurrent engine version does not support operations.The operation failed. The operation is not supported for the version of the database engine that is run on the RDS instance.
    400IncorrectBaksetVersionCurrent bakset version does not support operations.The operation failed. The operation is not supported for the version of the data backup file.
    400CrossRegionUnsupportTDECross-region disaster restore not support TDE bakset.-
    400DisasterRestoreRegionNotMatchedDisaster restore should be operated in the ddr region or source region.-
    400InvalidMinorVersion.NotFoundSpecified minor version does not exists.The operation failed. The database engine version cannot be found.
    400InvalidDBInstanceId.MalFormedThe specified parameter DBInstanceId is not valid.The instance ID is invalid. Check the instance ID.
    400InvalidEngine.MalformedSpecified engine is not valid.The database engine is invalid. Specify a valid database engine.
    400InvalidEngineVersion.MalformedSpecified engine version is not valid.The database engine version is invalid. Check the database engine version and try again.
    400MissingUserIDThe request is missing a user_id parameter.The user ID cannot be found.
    400MissingUIDThe request is missing a uid parameter.The operation failed. The UID in the request is left unspecified.
    400UserPermissionFailureThe request processing has failed due to user permission.-
    400InvalidServiceType.FormatSpecified service type is not valid.The service type is invalid. Set the service type to 0 or 1. The value 0 indicates an Alibaba Cloud service, and the value 1 indicates a JST service.
    400InvalidStorage.FormatSpecified Storage is not valid.The value of the Storage parameter is invalid. Specify a valid value.
    403IncorrectDBTypeThe current DB type does not support this operation.The operation failed. The operation is not supported by the database engine of the RDS instance. Specify a different database engine.
    403IncorrectDBInstanceThe current DB instance does not support this operation.The operation failed. The operation is not supported for the RDS instance.
    403ResourceConfigErrorThe request processing has failed due to resource config error.-
    404RestoreType.NotFoundRestoreType is not found.RestoreType is not found.
    404InvalidBackupSetID.NotFoundSpecified backup set ID does not exist.The backup set does not exist. Specify an available backup set.
    404InvalidDBInstance.NotFoundThe specified instance does not exist or is not supported.The RDS instance cannot be found. Check the ID or name of the RDS instance.
    404InvalidDBInstanceClass.NotFoundSpecified DB instance class is not found.The configuration or the instance type cannot be found or has been discontinued. Specify a different configuration or a different instance type.

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

    Change history

    Change timeSummary of changesOperation
    2022-09-01The error codes of the API operation change.
    Change itemChange content
    Error CodesThe error codes of the API operation change.
      Error Codes 400 change
      delete Error Codes: 404