Adding Nodes for an Instance¶

Function¶

This API is used to add nodes for a specified instance.

This API supports GaussDB(for Cassandra) instances.

POST https://{Endpoint}/v3/{project_id}/instances/{instance_id}/enlarge-node

**Table 1** Path parameters¶
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
instance_id	Yes	String	Instance ID

**Table 2** Request header parameters¶
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token

**Table 3** Request body parameters¶
Parameter	Mandatory	Type	Description
num	Yes	Integer	Number of new nodes
subnet_id	No	String	ID of the subnet where the new node is deployed. This parameter is transferred only when a new node is added to a GaussDB(for Cassandra) instance. The transferred subnet ID must belong to the VPC where the current instance is deployed. If this parameter is not transferred, the system will allocate a subnet with sufficient IP addresses for the new node.

Status code: 202

**Table 4** Response body parameters¶
Parameter	Type	Description
job_id	String	Task ID

URI example

POST https://{Endpoint}/v3/375d8d8fad1f43039e23d3b6c0f60a19/instances/9136fd2a9fcd405ea4674276ce36dae8in06/enlarge-node

Status code: 202

Accepted

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

For details, see Status Codes.

For details, see Error Codes.

last updated: 2024-07-25 00:37