Switches a primary instance to a disaster recovery instance or a disaster recovery instance to a primary instance.
Operation description
The operation is phased out.
Debugging
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 Resourcesis 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.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| rds:ReceiveDBInstance | update | *DBInstance acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| DBInstanceId | string | Yes | The ID of the primary instance. You can call the DescribeDBInstances operation to query the ID of the primary instance. | rm-uf6wjk5***** |
| GuardDBInstanceId | string | Yes | The ID of the disaster recovery instance. You can call the DescribeDBInstances operation to query the ID of the disaster recovery instance. | rm-tr2whku***** |
Response parameters
Examples
Sample success responses
JSONformat
{
"GuardDBInstanceId": "rm-tr2whku*****",
"RequestId": "EFB6083A-7699-489B-8278-C0CB4793A96E"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | GuardInstance.Exist | The guard instance has exist. | The disaster recovery instance already exists. |
| 404 | InvalidDBInstanceId.NotFound | The specified instance does not exist or is not supported. | - |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2024-11-12 | API Description Update. The Error code has changed | View Change Details |
| 2022-06-20 | Add Operation | View Change Details |