You can call the ModifyInstanceCrossBackupPolicy operation to modify the cross-region backup settings of an ApsaraDB for RDS instance.

Before you call this operation, make sure that the instance runs one of the following database engine versions and RDS editions:

  • MySQL 8.0 on RDS High-availability Edition (with local SSDs)
  • MySQL 5.7 on RDS High-availability Edition (with local SSDs)
  • MySQL 5.6

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes ModifyInstanceCrossBackupPolicy

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

DBInstanceId String Yes rm-uf6wjk5xxxxxxxxxx

The ID of the instance.
RegionId String Yes cn-hangzhou

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

CrossBackupType String No 1

The policy that is used to save the cross-region backup files of the instance. Default value: 1. The default value 1 specifies to save all cross-region backup files.

LogBackupEnabled String No 1

The status of the cross-region log backup function on the instance. Valid values:

  • 0: The function is disabled.
  • 1: The function is enabled.
Note You can enable the cross-region log backup function only when the cross-region backup function is enabled.
BackupEnabled String No 1

The status of the cross-region backup function on the instance. This parameter specifies whether you can back up data and logs. Valid values:

  • 0: The function is disabled.
  • 1: The function is enabled.
Note Before you enable the cross-region backup function, you must specify the DBInstanceId parameter.
CrossBackupRegion String No cn-shanghai

The ID of the destination region where the cross-region backup files of the instance are stored.

RetentType Integer No 1

The policy that is used to retain the cross-region backup files of the instance. Set the value to 1. The value 1 specifies to retain the cross-region backup files of the instance based on the specified retention period.

Retention Integer No 7

The number of days for which the cross-region backup files of the instance are retained. Valid values: 7 to 1825.

Response parameters

Parameter Type Example Description
BackupEnabled String 1

The status of the cross-region backup function on the instance. Valid values:

  • Disable
  • Enable
CrossBackupRegion String cn-shanghai

The ID of the destination region where the cross-region backup files of the instance are stored.

CrossBackupType String 1

The policy that is used to save the cross-region backup files of the instance. Default value: 1. The default value 1 indicates that all cross-region backup files are saved.

DBInstanceId String rm-uf6wjk5xxxxxxxxxx

The ID of the instance.
LogBackupEnabled String 1

The status of the cross-region log backup function on the instance. Valid values:

  • Disable
  • Enable
RegionId String cn-hangzhou

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

RequestId String 50A6059D-6DBB-46C6-A851-1EE93C9013CF

The ID of the request.
RetentType Integer 1

The policy that is used to retain the cross-region backup files of the instance. Set the value to 1. The value 1 indicates that the cross-region backup files of the instance are retained based on the specified retention period.

Retention Integer 15

The number of days for which the cross-region backup files of the instance are retained. Valid values: 7 to 1825.

Examples

Sample requests

http(s)://rds.aliyuncs.com/? Action=ModifyInstanceCrossBackupPolicy
&DBInstanceId=rm-uf6wjk5xxxxxxxxxx
&RegionId=cn-hangzhou
&<Common request parameters>

Sample success responses

XML format 

<ModifyInstanceCrossBackupPolicyResponse>
  <CrossBackupType>1</CrossBackupType>
      <LogBackupEnabled>Enable</LogBackupEnabled>
      <BackupEnabled>Enable</BackupEnabled>
      <CrossBackupRegion>cn-shanghai</CrossBackupRegion>
      <RetentType>1</RetentType>
      <RequestId>50A6059D-6DBB-46C6-A851-1EE93C9013CF</RequestId>
      <DBInstanceId>rm-bpxxxxx</DBInstanceId>
      <RegionId>cn-hangzhou</RegionId>
      <StorageType>oss</StorageType>
      <Endpoint></Endpoint>
      <Retention>15</Retention>
</ModifyInstanceCrossBackupPolicyResponse>

JSON format 

{
    "CrossBackupType": "1",
    "LogBackupEnabled": "Enable",
    "BackupEnabled": "Enable",
    "CrossBackupRegion": "cn-shanghai",
    "RetentType": 1,
    "RequestId": "50A6059D-6DBB-46C6-A851-1EE93C9013CF",
    "DBInstanceId": "rm-bpxxxxx",
    "RegionId": "cn-hangzhou",
    "StorageType": "oss",
    "Endpoint": "",
    "Retention": 15
}

Error codes

HPPT status code Error code Error message Description
400 ParameterLeastAssociate Must input at least one optional parameter. The error message returned because none of the optional parameters is specified. When you clone an RDS instance, you must specify either the cloning time or the used backup set.
403 IncorrectDBInstanceEngine Current DB Instance engine does not support this operation. The error message returned because the lock mode of the instance does not support this operation.
403 IncorrectDBInstanceLockMode Current DB instance lock mode does not support this operation. The error message returned because the lock mode of the instance does not support this operation.

For a list of error codes, visit the API Error Center.