Removing Nodes of a Specific Type¶
Function¶
This API is used to remove instances of specific types and reduce instance storage capacity in a cluster.
Debugging¶
You can debug this API in . Automatic authentication is supported.
URI¶
POST /v1.0/extend/{project_id}/clusters/{cluster_id}/role/shrink
Parameter | Mandatory | Type | Description |
---|---|---|---|
project_id | Yes | String | Project ID. For details, see Obtaining a Project ID and Name. |
cluster_id | Yes | String | ID of the cluster you want to scale in |
Request Parameters¶
Parameter | Mandatory | Type | Description |
---|---|---|---|
shrink | Yes | Array of ShrinkNodeReq objects | Type and quantity of nodes you want to remove |
Parameter | Mandatory | Type | Description |
---|---|---|---|
reducedNodeNum | Yes | Integer | Number of nodes you want to remove.
|
type | Yes | String | Node type.
|
Response Parameters¶
None
Request Example¶
{
"shrink" : [ {
"type" : "ess",
"reducedNodeNum" : 1
} ]
}
Response Example¶
None
Status Codes¶
Status Code | Description |
---|---|
200 | The request is processed. |
400 | Invalid request. Modify the request instead of retrying. |
409 | The request cannot be processed due to a conflict. This status code indicates that the resource that the client attempts to create already exists, or the request fails to be processed because of the update of the conflict request. |
412 | The server does not meet one of the requirements that the requester puts on the request. |