Changing the Node Class of a DDM Instance
Function
This API is used to change the node class of a DDM instance.
Constraints
- The node class can be changed only when the corresponding DDM instance is normal.
- The new node class cannot be the same as the original one.
- Node classes of c6s series cannot be changed to those classes of c6 series.
URI
PUT /v3/{project_id}/instances/{instance_id}/flavor
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID of a tenant in a region |
instance_id |
Yes |
String |
DDM instance ID |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
x-auth-token |
Yes |
String |
User token It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
spec_code |
Yes |
String |
Resource specification code of the new node class |
group_id |
No |
String |
This parameter is not required if the instance has only one node group. Each instance has one node group by default. If you need to create multiple node groups, set this parameter to the ID of the group whose node class you want to change. |
is_auto_pay |
No |
Boolean |
You can specify whether the order will be automatically paid when you change the node class of a yearly/monthly instance. This parameter does not affect automatic renewal. true: indicates that the order is automatically paid from the account. false: indicates that the order is manually paid from the account. The default value is false. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
job_id |
String |
ID of the task of changing node class. This parameter is returned only when you change the node class of a pay-per-use instance. |
order_id |
String |
Order ID. This parameter is returned only when you change the node class of a yearly/monthly instance. |
Status code: default
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code |
error_msg |
String |
Error message |
Example Request
POST https://{endpoint}/v3/{project_id}/instances/{instance_id}/flavor { "spec_code" : "ddm.c6.4xlarge.2", "group_id" : "3e5a9063d3b84729b0a3310fad3a0942gr09", "is_auto_pay" : false }
Example Response
Status code: 200
ok
{ "job_id" : "2x414788a5112333a02390e2eb0ea227" }
Status Codes
Status Code |
Description |
---|---|
200 |
ok |
default |
Client or server error. |
Error Codes
For details, see Error Codes.
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