Changing DB Instance Specifications
Function
This API is used to change DB instance specifications. Before calling this API:
- Learn how to authorize and authenticate it.
- Obtain the required region and endpoint.
URI
POST /v3/{project_id}/instances/{instance_id}/action
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
project_id |
Yes |
String |
Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. |
|
instance_id |
Yes |
String |
Instance ID, which is compliant with the UUID format. |
Request Parameters
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
X-Auth-Token |
Yes |
String |
User token. If the following response body is returned for calling the API used to obtain a user token, the request is successful. After the request is processed, the value of X-Subject-Token in the message header is the token value. |
|
X-Language |
No |
String |
Request language type. The default value is en-us. Value:
|
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
resize_flavor |
Yes |
MysqlResizeFlavor object |
Specification change information. |
|
is_auto_pay |
No |
String |
Whether the order will be automatically paid when the specifications of yearly/monthly instances are changed.
|
Response Parameters
Status code: 200
|
Parameter |
Type |
Description |
|---|---|---|
|
job_id |
String |
Job ID for changing DB instance specifications. This parameter is returned only when you change the specifications of a pay-per-use DB instance. |
|
order_id |
String |
Order ID. This parameter is returned only when DB instances are billed at a yearly/monthly basis. |
Status code: 400
|
Parameter |
Type |
Description |
|---|---|---|
|
error_code |
String |
Error code. |
|
error_msg |
String |
Error message. |
Status code: 500
|
Parameter |
Type |
Description |
|---|---|---|
|
error_code |
String |
Error code. |
|
error_msg |
String |
Error message. |
Example Request
Changing the specifications of a DB instance to 4 vCPUs and 32 GB memory
POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/ba62a0b83a1b42bfab275829d86ac0fdin07/action
{
"resize_flavor" : {
"spec_code" : "gaussdb.mysql.xlarge.arm.8"
}
}
Example Response
Status code: 200
Success.
{
"job_id" : "dff1d289-4d03-4942-8b9f-463ea07c000d"
}
Status Code
For details, see Status Codes.
Error Code
For details, see Error Codes.
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