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    ApsaraDB RDS:RestoreDdrTable

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    ApsaraDB RDS:RestoreDdrTable

    Last Updated:May 16, 2023

    Restores the data of an instance to an existing instance across regions.

    Operation Description

    Before you call this operation, you can call the CheckCreateDdrDBInstance operation to check whether the data of the source instance can be restored from a cross-region backup set.

    Before you call this operation, make sure that the following requirements are met:

    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:RestoreDdrTableWRITE
    • RDS
      acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}
      none
    		none

    Request parameters

    ParameterTypeRequiredDescriptionExample
    DBInstanceIdstringYes

    The ID of the source instance.

    		rm-bpxxxxx
    RegionIdstringNo

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

    		cn-hangzhou
    ClientTokenstringNo

    The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length.

    		ETnLKlblzczshOTUbOCzxxxxxxxxxx
    RestoreTypestringYes

    The method that is used to restore data. Valid values:

    • 0: restores data from a backup set. You must also specify the BackupId parameter.
    • 1: restores data to a point in time. You must also specify the RestoreTime, SourceRegion, and SourceDBInstanceName parameters.

    Default value: 0.

    		0
    BackupIdstringNo

    The ID of the cross-region backup set that you want to use. You can call the DescribeCrossRegionBackups operation to query the ID of the cross-region backup set.

    NoteIf you set the RestoreType parameter to 0, you must also specify the BackupId parameter.
    		279563
    RestoreTimestringNo

    The point in time to which you want to restore data. The specified point in time must be earlier than the current time. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.

    NoteIf you set the RestoreType parameter to 1, you must also specify the RestoreTime parameter.
    		2020-04-25T16:00:00Z
    SourceRegionstringNo

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

    NoteIf you set the RestoreType parameter to 1, you must also specify the SourceRegion parameter.
    		cn-beijing
    SourceDBInstanceNamestringNo

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

    NoteIf you set the RestoreType parameter to 1, you must also specify the SourceRegion parameter.
    		rm-bpxxxxx
    TableMetastringYes

    The databases and tables that you want to restore. Format: [{"type":"db","name":"<The name of Database 1 on the source instance>","newname":"<The name of Database 1 on the destination instance>","tables":[{"type":"table","name":"<The name of Table 1 in Database 1 on the source instance>","newname":"<The name of Table 1 in Database 1 on the destination instance>"},{"type":"table","name":"<The name of Table 2 in Database 1 on the source instance>","newname":"<The name of Table 2 in Database 1 on the destination instance>"}]},{"type":"db","name":"<The name of Database 2 on the source instance>","newname":"<The name of Database 2 on the destination instance>","tables":[{"type":"table","name":"<The name of Table 3 in Database 2 on the source instance>","newname":"<The name of Table 3 in Database 2 on the destination instance>"},{"type":"table","name":"<The name of Table 4 in Database 2 on the source instance>","newname":"<The name of Table 4 in Database 2 on the destination instance>"}]}]

    		[{"type":"db","name":"testdb1","newname":"testdb1","tables":[{"type":"table","name":"test1","newname":"test1_backup"},{"type":"table","name":"test2","newname":"test2_backup"}]}]
    ResourceGroupIdstringNo

    The ID of the resource group.

    		rg-acfmy*****

    Response parameters

    ParameterTypeDescriptionExample
    object
    RequestIdstring

    The ID of the request.

    		75BBF1EF-1E90-4950-BFFB-252D26E8259B
    DBInstanceIdstring

    The ID of the instance.

    		rm-uf6wjk5*****

    Examples

    Sample success responses

    JSONformat

    {
  "RequestId": "75BBF1EF-1E90-4950-BFFB-252D26E8259B",
  "DBInstanceId": "rm-uf6wjk5*****"
}

    Error codes

    HTTP status codeError codeError messageDescription
    400InvalidRestoreType.FormatSpecified restore type is not valid.The restoration type is invalid. Specify a valid restoration type.
    400InvalidRestoreTime.FormatSpecified restore time is not valid.The operation failed. The point in time is invalid. Specify a valid point in time.
    400InvalidBakset.InvalidSpecified bakset is not valid.-
    400InvalidParamTableMetaForRestore.Contentnew dbname or table in TableMeta cannot be same with old when restore to source instance-
    400InvalidParamTableMetaInvalid parameter TableMeta is null or not json formatThe value of the TableMeta parameter is invalid. Check the value of this parameter.
    400InvalidBakHistoryDOBakHistory is inbalid when check restore TableMeta-
    400InvalidParamTableMeta.ContentTableMeta missing old dbname or new dbname, please checkThe value of the table_meta parameter does not contain the names of the source and destination tables.
    400InvalidParamTableMeta.DuplicateTableMeta has duplicate db or table with other newname, commons or systemThe operation failed. The databases and tables that you want to restore already exist in the RDS instance.
    400InvalidSourceRestoreDBName.NotFoundspecific source restore dbname is not found in db listThe operation failed. The data backup file does not contain the data of the databases.
    400InvalidDBName.DuplicateSpecified DB name already exists in the This instance.A database with the same name has been created on the RDS instance. Specify a different name.
    400InvalidParameters.FormatSpecified parameters is not valid.The values of some parameters are invalid.
    400InvalidAvZone.FormatSpecified AvZone is not valid.The value of the AvZone parameter is invalid. Check the value of this parameter.
    400InvalidRegion.FormatSpecified Region is not valid.The region ID is invalid. Check the region ID.
    400InvalidVpcParameterSpecified VPCId VSwitchId or IPAddress or TunnelId is not valid.The values of the VPCId parameter and the VSwitchId parameter are invalid. Check the values of these parameters.
    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.
    403IncorrectDBInstanceTypeCurrent DB instance type does not support this operation.The operation failed. The RDS instance is not in a ready state.
    403IncorrectDBInstanceStateCurrent DB instance state does not support this operation.-
    403ChildDBInstanceExistsCurrent DB instance had child instance.The read-only instance already exists.
    403InvalidBackupLogStatusCurrent backup log enable status does not support this operation.The operation failed. Log backups are not enabled, and therefore data cannot be restored to a specified point in time.
    403IncorrectBackupSetMethodCurrent backup set method does not support operations.The operation failed. The data backup file does not support the restoration of individual databases and tables.
    403IncorrectBackupSetStateCurrent backup set state does not support operations.The operation failed. The data backup file is not in a ready state.
    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.
    404InsufficientResourceCapacityThere is insufficient capacity available for the requested instance.-
    404InvalidBackup.NotFoundThe available backup does not exist in recovery time.No available data backup file can be used to restore data.
    404InvalidBinlog.NotFoundThe available binlog does not exist in recovery time.The binary log file at the specified point in time is invalid.
    404InvalidDB.NotFoundSpecified db does not exist or DB status does not support.-
    404InvalidDBInstance.NotFoundSpecified instance does not exist or not support.The RDS instance cannot be found, is deleted, or does not support the operation.

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

    Change history

    Change timeSummary of changesOperation
    2022-08-11API Description Update,The error codes of the API operation change.
    Change itemChange content
    API DescriptionAPI Description Update
    Error CodesThe error codes of the API operation change.
      delete Error Codes: 400
      delete Error Codes: 403
      delete Error Codes: 404