Updated on 2026-09-22 GMT+08:00

Deleting the Node that Fails to Be Added

Function

This API is used to delete the node that fails to be added to an instance.

Constraints

This API supports the following instances:

GeminiDB Cassandra
GeminiDB Mongo
GeminiDB Redis

Authorization Information

Each account has permissions to call all APIs, but IAM users must have the required permissions specifically assigned.

If you are using role/policy-based authorization, see the required permissions in Permissions and Supported Actions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
gaussdbfornosql:instance:deleteNode	Write	instance *	g:ResourceTag/<tag-key> g:EnterpriseProjectId	nosql:instance:delete nosql:instance:reduceNode	-

URI

DELETE /v3/{project_id}/instances/{instance_id}/enlarge-failed-nodes

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value contains 32 characters. Only letters and digits are allowed. Default Value N/A
instance_id	Yes	String	Definition Instance ID. To obtain the value, call the Querying Instances and Details API. If no instance is available, call the Creating an Instance API to create one. Constraints N/A Range N/A Default Value N/A

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Definition User token You can obtain the token by calling the IAM API by following Obtaining a User Token Through Password Authentication. Constraints N/A Range N/A Default Value N/A

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
node_id	Yes	String	Definition Node ID. To obtain the value, call the Querying Instances and Details API. Constraints N/A Range N/A Default Value N/A

Response Parameters

Status code: 202

**Table 4** Response body parameters
Parameter	Type	Description
job_id	String	Definition Task ID. Range N/A

Example Requests

DELETE https://{Endpoint}/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/c865f921f3dd45198f209a607533a779in06/enlarge-failed-nodes

{ 
  "node_id" : "b60f00f19cd044fc8d7b52908978f629no06" 
}

Example Responses

Status code: 202

Accepted

{ 
  "job_id" : "89638f5e-0780-497c-b3c0-4d0968383e19" 
}

Status Codes

For details, see Status Codes.

Error Codes

For details, see Error Codes.

Parent topic: Instances