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

Constraints

• The storage space must be a multiple of the number of shards multiplied by 40 GB.
• All nodes must be available.

URI

• URI format

  POST https://{Endpoint}/opengauss/v3/{project_id}/instances/{instance_id}/action

• Example

  https://gaussdb.eu-de.otc.t-systems.com/opengauss/v3/0483b6b16e954cb88930a360d2c4e663/instances/dsfae23fsfdsae3435in01/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

• Parameter description

  Table 2 Parameter description

  Name	Mandatory	Type	Description
  enlarge_volume	Yes	Object	Specifies the target storage space after scaling up. For details, see Table 3.

  Table 3 enlarge_volume field data structure description

  Name	Mandatory	Type	Description
  size	Yes	Integer	Specifies the storage space, which must always be an integral multiple of (Number of shards x 40 GB). Minimum storage space = Number of shards x 40 GB. Maximum storage space = Number of shards x 16 TB.

Response

• Normal response

  Table 4 Parameter description

  Name	Type	Description
  job_id	String	Indicates the task ID.

Status Codes

For details, see Status Codes.

Error Codes

For details, see Error Codes.