Changing DB Instance Specifications¶
Function¶
This API is used to change DB instance specifications.
Important
Services will be interrupted for 5 to 10 minutes when you change DB instance specifications. Exercise caution when performing this operation.
URI¶
URI format
PATH: /v1.0/{project_id}/instances/{instanceId}/action
Method: POST
Parameter description
Table 1 Parameter description¶ Name
Mandatory
Description
project_id
Yes
Specifies the project ID of a tenant in a region.
instanceId
Yes
Specifies the DB instance ID.
Restrictions
The new specifications cannot be the same as the original specifications.
The instance class can be modified only for DB instances whose status is Available.
Currently, only the DB engines MySQL and PostgreSQL are supported by the API.
Request¶
Parameter description
Table 2 Parameter description¶ Name
Type
Description
resize
Dictionary data structure. For details, see Table 3.
Specifies the information about the returned parameter flavorRef.
Table 3 resize field data structure description¶ Name
Type
Description
flavorRef
String
Specifies the specification ID (flavors.str_id in the response message in Obtaining All DB Instance Specifications).
Request example
{ "resize":{ "flavorRef":"0d922098-553c-4123-80df-e627a1d41a0d" } }
Normal Response¶
None
Abnormal Response¶
For details, see Abnormal Request Results.