Modifies the configurations of a PolarDB-X instance.
Debugging
Request parameters
| Parameter | Type | Required | Example | Description |
|---|---|---|---|---|
| Action | String | Yes | ModifyDBInstanceConfig |
The operation that you want to perform. Set the value to ModifyDBInstanceConfig. |
| RegionId | String | Yes | cn-hangzhou |
The region ID of the instance. |
| DBInstanceName | String | Yes | pxc-hzjasd**** |
The ID of the instance. |
| ConfigName | String | Yes | ENABLE_CONSISTENT_REPLICA_READ |
The configuration item that you want to modify. For more information about the configuration items, see Parameters for compute node settings. |
| ConfigValue | String | Yes | true |
The value of the configuration item that you want to modify. If ConfigName is set to ENABLE_CONSISTENT_REPLICA_READ, the valid values of the ConfigValue parameter are true and false. For more information about the valid values of this parameter, see Parameters for compute node settings. |
Response parameters
| Parameter | Type | Example | Description |
|---|---|---|---|
| RequestId | String | FEA5DC20-6D8A-5979-97AA-FC57546ADC20 |
The ID of the request. |
Examples
Sample requests
http(s)://[Endpoint]/?Action=ModifyDBInstanceConfig
&RegionId=cn-hangzhou
&DBInstanceName=pxc-hzjasd****
&ConfigName=ENABLE_CONSISTENT_REPLICA_READ
&ConfigValue=true
&ResourceGroupId=rg-acfmx2qz2eh2***
&Common request parameters
Sample success responses
XML format
HTTP/1.1 200 OK
Content-Type:application/xml
<ModifyDBInstanceConfigResponse>
<RequestId>FEA5DC20-6D8A-5979-97AA-FC57546ADC20</RequestId>
</ModifyDBInstanceConfigResponse>
JSON format
HTTP/1.1 200 OK
Content-Type:application/json
{
"RequestId" : "FEA5DC20-6D8A-5979-97AA-FC57546ADC20"
}
Error codes
For a list of error codes, see Service error codes.