Changing the Specifications of a Specified Node Type¶
Function¶
This API is used to change the specifications of a specified node type. The following node types are supported:
ess: data node
ess-cold: cold data node
ess-client: client node
ess-master: master node
Debugging¶
You can debug this API in . Automatic authentication is supported.
URI¶
POST /v1.0/{project_id}/clusters/{cluster_id}/{types}/flavor
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 that you want to modify specifications |
types | Yes | String | Type of the cluster node you want to modify.
|
Request Parameters¶
Parameter | Mandatory | Type | Description |
---|---|---|---|
needCheckReplica | No | Boolean | Indicates whether to verify replicas. Its value can be true or false. Replica verification is enabled by default.
Note Master and client nodes are not data nodes, so they do not need to check replicas no matter this parameter is set to true or false. |
newFlavorId | Yes | String | ID of the new flavor. This parameter is obtained by calling the Obtaining the Instance Specifications List API. The API compares the values of the name attribute and obtains the ID of the flavor higher than the current flavor. Only the node specifications of the same Elasticsearch engine version can be changed. |
Response Parameters¶
None
Request Example¶
{ "needCheckReplica" : false, "newFlavorId" : "35b060a4-f152-48ce-8773-36559ceb81f2", "isAutoPay" : 1 }
{ "needCheckReplica" : false, "newFlavorId" : "35b060a4-f152-48ce-8773-36559ceb81f2" }
Response Example¶
None
Status Codes¶
Status Code | Description |
---|---|
200 | The request is processed successfully. |
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. |