Migrating a Standby DB Instance

Function

This API is used to migrate a standby DB instance based on service requirements.

• Before calling an API, you need to understand the API in Authentication.

• Before calling this API, obtain the required region and endpoint.

Constraints

• This API is supported for MySQL and PostgreSQL.

• This API is supported for primary/standby DB instances only.

• The standby DB instance cannot be migrated if the primary DB instance is in any of the following statuses: creating, rebooting, upgrading, changing instance class, changing port, creating users, or deleting users.

URI

• URI format

  POST https://{Endpoint}/v3/{project_id}/instances/{instance_id}/migrateslave

• Parameter description

  Table 1 Parameter description

  Name	Mandatory	Description
  project_id	Yes	Specifies the project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID.
  instance_id	Yes	Specifies the DB instance ID.

Request

• Parameter description

  Table 2 Parameter description

  Name	Mandatory	Type	Description
  nodeId	Yes	String	Specifies the ID of the standby DB instance.
  azCode	Yes	String	Specifies the code of the AZ to which the standby DB instance is to be migrated.

• Example

  POST https://rds.eu-de.otc.t-systems.com/v3/0483b6b16e954cb88930a360d2c4e663/instances/dsfae23fsfdsae3435in01/migrateslave

• Request example

  {
      "nodeId": "0119b1068b874cb4a5202989a06b6094no01",
      "azCode": "az2xahz"
  }
  

Response

• Normal response

  Name	Description
  workflowId	Indicates the workflow ID. For details about how to query this parameter, see Obtaining Task Information.

• Example normal response

  {
      "workflowId":"7b55d6ca-dc8e-4844-a9da-6c53a1506db3"
  }
  

• Abnormal response

  For details, see Abnormal Request Results.

Status Code

• Normal

  200

• Abnormal

  For details, see Status Codes.

Error Code

For details, see Error Codes.

last updated: 2024-11-14 08:39 UTC - commit: f56365719e781224dbc063c31e4cf80643481650