Forcibly Promoting a Secondary Node to Primary

API Description

This API is used to promote a secondary node of a replica set, shard node, or config node to primary.

Restrictions

If the primary to secondary synchronization delay is long, this operation may fail.

URI

• URI format

  POST https://{Endpoint}/v3/{project_id}/instances/{instance_id}/nodes/{node_id}/primary

• URI example

  Table 1 Request parameters

  Parameter	Mandatory	Type	Description
  X-Auth-Token	Yes	String	User token obtained from IAM.
  project_id	Yes	String	Project ID of a tenant in a region.
  instance_id	Yes	String	Instance ID.
  node_id	Yes	String	ID of the secondary node.

Request Parameters

• Parameter description

  None

• Example request

  None

Response Parameters

• Parameter description

  None

• Example response

  None

Status Code

For more information, see Status Code.

Error Code

For more information, see Error Code.