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.
An ECS flavor cannot be changed to certain flavors. For details, see Querying the Target Flavors to Which an ECS Flavor Can Be Changed.
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.
Parameter | Mandatory | Description |
---|---|---|
project_id | Yes | Specifies the project ID. |
server_id | Yes | Specifies the ECS ID. |
Request¶
Table 2 describes the 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.
false: The request is sent and the ECS specifications will be modified if the check is successful. |
Parameter | Mandatory | Type | Description |
---|---|---|---|
flavorRef | Yes | String | Specifies the flavor ID of the ECS after the modification. |
Response¶
See Responses (Task).
Example Request¶
POST https://{endpoint}/v1/{project_id}/cloudservers/{server_id}/resize
{
"resize": {
"flavorRef": "c3.15xlarge.2"
}
}
Example Response¶
{
"job_id": "70a599e0-31e7-49b7-b260-868f441e862b"
}
Returned Values¶
Error Codes¶
See Error Codes.