Scaling Out Clusters

Function

This API is used to scale out clusters.

URI

• URI format

  POST /v1.0/{project_id}/clusters/{cluster_id}/resize

• Parameter description

  Table 1 URI parameters

  Parameter	Mandatory	Type	Description
  project_id	Yes	String	Project ID. For details about how to obtain the ID, see Obtaining a Project ID.
  cluster_id	Yes	String	ID of the cluster to be scaled out. For details about how to obtain the ID, see Obtaining the Cluster ID.

Request Message

• Request example

  scale_out sample API is as follows:

  POST /v1.0/89cd04f168b84af6be287f71730fdb4b/clusters/4ca46bf1-5c61-48ff-b4f3-0ad4e5e3ba90/resize
  {
      "scale_out":{
         "count":3
      } 
  }

• Parameter description

  Table 2 Request parameters

  Parameter	Mandatory	Type	Description
  scale_out	No	ScaleOut object	Scale out an object.

  Table 3 ScaleOut

  Parameter	Mandatory	Type	Description
  count	Yes	Integer	Number of nodes to be added

Response Message

Example response

status CODE 200

Status Code

• Normal

  200

• Exception

  Table 4 Returned values

  Returned Value	Description
  400 Bad Request	Request error.
  401 Unauthorized	Authorization failed.
  403 Forbidden	No operation permission.
  404 Not Found	No resources found.
  500 Internal Server Error	Internal service error.
  503 Service Unavailable	The service is unavailable.