Applies a parameter template to specific instances. This indicates that the parameter values in the template take effect on the instances. After you modify a parameter template, you must reapply it to specific instances for the new parameter values to take effect on the instances.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| kvstore:ModifyInstanceParameter | update | *All Resources * |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID. | cn-hangzhou |
| ParameterGroupId | string | No | The parameter template ID. Note
You can view the list of parameter templates in the target region, including the parameter template ID, through the DescribeParameterGroups interface.
| g-idhwofwofewhf**** |
| InstanceId | string | Yes | The ID of the instance. | r-bp1zxszhcgatnx**** |
| Parameters | string | No | The information about parameters. | {"hz": "50"} |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "561AFBF1-BE20-44DB-9BD1-6988B53E****",
"InstanceId": "r-bp1zxszhcgatnx****",
"TaskId": 578678678
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2024-08-05 | The request parameters of the API has changed | View Change Details |