Scaling Up Storage Space of a DB Instance

Function

This API is used to scale up storage space of a DB instance.

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

Constraints

• The sizes of the primary and standby DB instances are the same. When you scale the primary DB instance, its standby DB instance is also scaled.
• The storage space can be scaled up only when your instance status is Available or Storage full.

URI

• URI format

  POST /v3/{project_id}/instances/{instance_id}/action

• 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

Example Request

{
	"enlarge_volume": {
		"size": 400
	}
}

Response

• Normal response

  Table 4 Parameter description

  Name	Type	Description
  job_id	String	Task ID.

• Example normal response

  {
  	"job_id": "2b414788a6004883a02390e2eb0ea227"
  }

• Abnormal response

  For details, see Abnormal Request Results.

Status Code

• Normal

  202

• Abnormal

  For details, see Status Codes.

Error Code

For details, see Error Codes.