Modifies the parameter configurations of a Tair (Redis OSS-compatible) instance.
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:ModifyInstanceConfig | update | *DBInstance acs:kvstore:{#regionId}:{#accountId}:instance/{#instanceId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| InstanceId | string | Yes | The ID of the instance. | r-bp1zxszhcgatnx**** |
| Config | string | Yes | The instance parameter settings that you want to modify. Specify this parameter in the JSON format. The new value of a parameter overwrites the original value. ** Description For more information, see Supported parameters. | {"maxmemory-policy":"volatile-lru","zset-max-ziplist-entries":128,"zset-max-ziplist-value":64,"hash-max-ziplist-entries":512,"set-max-intset-entries":512} |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "8D0C0AFC-E9CD-47A4-8395-5C31BF9B****"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | InvalidParameters.Format | Specified parameters is not valid. | The specified parameters are invalid. |
| 400 | ParamNotSupportedForCurrentVersion | Parameter is not supported for current version. | The error message returned because modifications to parameter values are not supported for the current engine version. |
| 403 | InstanceType.NotSupport | Current instance type does not support this operation. | The current instance type does not support this operation |
| 403 | NetworkType.NotSupport | Current network type does not support this operation. | - |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2024-12-11 | The Error code has changed. The request parameters of the API has changed | View Change Details |
| 2024-12-03 | The Error code has changed. The request parameters of the API has changed | View Change Details |
| 2024-11-05 | The Error code has changed. The request parameters of the API has changed | View Change Details |