Switch from General UDB to High Availability - SwitchUDBInstanceToHA

Overview

Switch ordinary UDB to high availability (only for instances of SSD model with mysql5.5 and above), call this API when the original db status is WaitForSwitch; Although PromoteUDBInstanceToHA can also be used for single point upgrade to high availability for NVMe models, it is more recommended to directly call the new API interface (UpgradeUDBInstanceToHA).

Definition

Public Parameters

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `SwitchUDBInstanceToHA`.	Yes
PublicKey	string	The user’s public key can be obtained from Console	Yes
Signature	string	User signature generated based on public key and API command, see Signature Algorithm	Yes

Request Parameters

Parameter Name	Type	Description Information	Required
Region	string	Region. See List of Regions and Availability Zones	Yes
ProjectId	string	Project ID. If not filled in, the default project is used, sub-accounts must be filled in. Please refer to the GetProjectList interface.	No
DBId	string	Instance’s Id, this value can be obtained through DescribeUDBInstance	Yes
ChargeType	string	Yearly, Monthly, Dynamic, Trial, If not filled, the current single-point billing will be executed	No
Quantity	string	The purchase duration needs to be used in conjunction with ChargeType, otherwise the value of the single-point billing strategy will be used.	No
Tag	string	Business Group	No

Response Field

Field Name	Type	Description Information	Required
RetCode	int	Return status code. If it is 0, it means successful return. If it is not 0, it means failure.	Yes
Action	string	Operation command name.	Yes
Message	string	Returns an error message, providing detailed description when `RetCode` is non-zero.	No
DBId	string	The translation is: """Id of the high-availability db instance after switching	No

Example

Request Example

https://api.dezai.com/?Action=SwitchUDBInstanceToHA
&Region=cn-bj2
&DBId=udb-xxx
&ChargeType=GFfPZuzb
&Quantity=EIwSDflg
&Tag=YgoEVhht

Response Example

{
  "Action": "SwitchUDBInstanceToHAResponse",
  "DBId": "udbha-xxxxx",
  "RetCode": 0
}

DescribeUDBLogBackupURL CheckUDBInstanceToHAAllowance