Scales out a node pool.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request syntax

POST /clusters/ClusterId/nodepools/NodepoolId HTTP/1.1 
Content-Type:application/json
{
  "count" : Long
}

Request parameters

Table 1. Request path parameters
Parameter Type Required Example Description
ClusterId String Yes c23421cfa74454bc8b37163fd19af****

The ID of the ACK cluster.

NodepoolId String Yes np31da1b38983f4511b490fc62108a****

The ID of the node pool.

Table 2. Request body parameters
Parameter Type Required Example Description
count Long No 1

The number of nodes that you want to add to the node pool. You can add up to 500 nodes in one API call. The maximum number of nodes that can be added is limited by the quota of nodes in the cluster.

Response syntax

HTTP/1.1 200
Content-Type:application/json
{
  "task_id" : "String"
}

Response parameters

Table 3. Response body parameters
Parameter Type Example Description
task_id String T-5faa48fb31b6b8078d00****

The ID of the scaling task.

Examples

Sample responses

POST /clusters/c23421cfa74454bc8b37163fd19af****/nodepools/np31da1b38983f4511b490fc62108a**** HTTP/1.1 
Content-Type:application/json
{
  "count" : 1
}

Sample success responses

XML format 

HTTP/1.1 200 OK
Content-Type:application/xml

<task_id>T-5faa48fb31b6b8078d00****</task_id>

JSON format 

HTTP/1.1 200 OK
Content-Type:application/json

{
  "task_id" : "T-5faa48fb31b6b8078d00****"
}

Error codes

For a list of error codes, visit the API Error Center.