Performing a Primary/Secondary Switchover in a Replica Set Instance

Function

This API is used to perform a primary/secondary switchover in a replica set instance.

Constraints

• This API supports only DDS replica sets.
• This operation cannot be performed on frozen or abnormal instances.

URI

• URI format

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

• Parameter description

  Table 1 Parameter description

  Name	Mandatory	Description
  project_id	Yes	Specifies the project ID of a tenant in a region.
  instance_id	Yes	Specifies the instance ID, which can be obtained by calling the API for querying instances. If you do not have an instance, you can call the API used for creating an instance.

Requests

• Example request

  POST https://dds.eu-de.otc.t-systems.com/v3/0549b4a43100d4f32f51c01c2fe4acdb/instances/9136fd2a9fcd405ea4674276ce36dae8in02/switchover

Responses

• Parameter description

  Table 2 Parameter description

  Name	Type	Description
  job_id	String	Indicates the task ID.

• Response example

  {
      "job_id": "3711e2ad-5787-49bc-a47f-3f0b066af9f5"
  }

Status Code

Status Code:202.

For more information, see Status Code.

Error Code

For more information, see Error Code.