Applying a Parameter Template¶
Function¶
This API is used to apply a parameter template to one or more DB instances.
Before calling an API, you need to understand the API in Authentication.
Before calling this API, obtain the required region and endpoint.
Constraints¶
The following DB engines are supported: MySQL, PostgreSQL, and Microsoft SQL Server.
For Microsoft SQL Server, only the following editions are supported: Microsoft SQL Server 2014 SE, 2016 SE, and 2016 EE.
URI¶
URI format
PUT https://{Endpoint}/v3/{project_id}/configurations/{config_id}/apply
Parameter description
¶ Name
Mandatory
Description
project_id
Yes
Specifies the project ID of a tenant in a region.
For details about how to obtain the project ID, see Obtaining a Project ID.
config_id
Yes
Specifies the parameter template ID.
Request¶
Parameter description
¶ Name
Mandatory
Type
Description
instance_ids
Yes
Array of strings
Specifies the DB instance ID list object.
Request example
PUT https://{Endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/configurations/463b4b58-d0e8-4e2b-9560-5dea4552fde9/apply
{ "instance_ids": ["73ea2bf70c73497f89ee0ad4ee008aa2in01", "fe5f5a07539c431181fc78220713aebein01"] }
Response¶
Normal response
¶ Name
Type
Description
configuration_id
String
Specifies the parameter template ID.
configuration_name
String
Specifies the parameter template name.
apply_results
Array of objects
Specifies the result of applying the parameter template.
For details, see Table 4.
success
Boolean
Indicates whether the parameter template is applied to all requested DB instances successfully.
true: The parameter template was successfully applied to all requested DB instances.
false: The parameter template failed to be applied to one or more requested DB instances.
¶ Name
Type
Description
instance_id
String
Indicates the DB instance ID.
instance_name
String
Indicates the DB instance name.
restart_required
Boolean
Indicates whether a reboot is required.
true: A reboot is required.
false: A reboot is not required.
success
Boolean
Indicates whether the parameter template is applied to the DB instance successfully.
true: The application was successful.
false: The application failed.
Example normal response
{ "configuration_id": "cf49bbd7d2384878bc3808733c9e9d8bpr01", "configuration_name": "paramsGroup-bcf9", "apply_results": [{ "instance_id": "fe5f5a07539c431181fc78220713aebein01", "instance_name": "zyy1", "restart_required": false, "success": false }, { "instance_id": "73ea2bf70c73497f89ee0ad4ee008aa2in01", "instance_name": "zyy2", "restart_required": false, "success": false }], "success": false }
Abnormal response
For details, see Abnormal Request Results.
Status Code¶
Normal
200
Abnormal
For details, see Status Codes.
Error Code¶
For details, see Error Codes.