Adding Nodes for an Instance¶

Function¶

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

This API supports GeminiDB 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 can be transferred when nodes are added to the GeminiDB Cassandra database instances. 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: 2024-12-10 15:07 UTC - commit: cf50b08f82e58871085516460cdd259d578714fa