You can call this operation to modify the parameters of an AsparaDB for MongoDB instance.

The instance must be in the running state when you call this operation.

Warning If some of the modified parameters require the instance to be restarted to take effect, the instance will be automatically restarted after the operation is complete. You can call the DescribeParameterTemplates operation to query which parameters require the instance to be restarted to take effect.

Debugging

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Request parameters

Parameter Type Required Example Description
Action String Yes ModifyParameters

The operation that you want to perform. Set the value to ModifyParameters.

DBInstanceId String Yes dds-bpxxxxxxxx

The ID of the instance.

Note If you specify this parameter to the ID of a sharded cluster instance, you must also specify the NodeId parameter.
Parameters String Yes {"operationProfiling.slowOpThresholdMs":"300"}

The parameters for which to modify and their new values. This parameter is a JSON string in the {“name”:”value”,”name”:”value2”} format.

Note You can call the DescribeParameterTemplates operation to query a list of default parameter templates.
AccessKeyId String No LTAIgbTGpxxxxxx

The AccessKey ID provided to you by Alibaba Cloud.

NodeId String No d-bpxxxxxxxx

The ID of the mongos or shard in the specified sharded cluster instance.

Note This parameter is only valid when you specify the DBInstanceId parameter to the ID of a sharded cluster instance.

Response parameters

Parameter Type Example Description
RequestId String 36923CC2-DDAB-4B48-A144-DA92C1E19537

The ID of the request.

Examples

Sample requests


http(s)://mongodb.aliyuncs.com/? Action=ModifyParameters
&DBInstanceId=dds-bpxxxxxxxx
&Parameters={"operationProfiling.slowOpThresholdMs":"300"}
&<Common request parameters>

Successful response examples

XML format 

<ModifyParametersResponse>
  <RequestId>36923CC2-DDAB-4B48-A144-DA92C1E19537</RequestId>
</ModifyParametersResponse>

JSON format 

{
	"RequestId":"36923CC2-DDAB-4B48-A144-DA92C1E19537"
}

Error codes

View error codes