Modifying the Specifications of an ECS

Function

ECS specifications can be modified, for example, upgrading the vCPUs and memory, to meet service requirements. This API is used to modify ECS specifications.

Constraints

You can modify the ECS specifications only when the ECS is stopped.

URI

POST /v1/{project_id}/cloudservers/{server_id}/resize

Table 1 describes the parameters in the URI.

Table 1 Parameter description
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID. For details about how to obtain the ID, see Obtaining a Project ID.
server_id	Yes	Specifies the ECS ID.

Request

Table 2 describes the request parameters.

Table 2 Request parameters
Parameter	Mandatory	Type	Description
resize	Yes	Object	Specifies the operation to modify ECS specifications. For details, see Table 3.
dry_run	No	Boolean	Specifies whether to only check the request and not modify the ECS specifications. true: The request is sent and the ECS specifications will not be modified. Check items include mandatory parameters and request format. If the check fails, the system returns an error. If the check is successful, the system returns status code 202. false: The request is sent and the ECS specifications will be modified if the check is successful.

Table 3 resize field description
Parameter	Mandatory	Type	Description
flavorRef	Yes	String	Specifies the flavor ID of the ECS after the modification. You can view Querying the Target ECS Flavors to Which a Flavor Can Be Changed to query the target flavors to which a specified ECS flavor can be changed.

Response

See Responses (Task).

Example Request

POST https://{endpoint}/v1/{project_id}/cloudservers/{server_id}/resize

{
"resize": {
        "flavorRef": "c3.15xlarge.2"
    }
}

Example Response

None

Returned Values

See Returned Values for General Requests.

Error Codes

See Error Codes.

Parent topic: Status Management

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Modifying the Specifications of an ECS (V1.1)

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Adding an ECS to the Monitoring List

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