Help Center/ Document Database Service/ API Reference (Kuala Lumpur Region)/ API Description/ DB Instance Management/ Performing a Primary/Secondary Switchover in a Replica Set Instance
Updated on 2022-12-07 GMT+08:00

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 API can freeze instances except abnormal instances.

URI

  • URI format

    POST /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 DB instance ID.

Requests

  • Request header
    POST https://DDS endpoint/v3/{project_id}/instances/{instance_id}/switchover
  • Example request

    N/A

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

For more information, see Status Code.

Error Code

For more information, see Error Code.