Modifying Configuration Parameters

Function

You can modify the configuration parameters of your DCS instance to optimize DCS performance based on your requirements.

Calling Method

For details, see Calling APIs.

URI

PUT /v2/{project_id}/instances/{instance_id}/configs

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
instance_id	Yes	String	Instance ID.
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
redis_config	No	Array of RedisConfig objects	Array of configuration items of the DCS instance.

**Table 3** RedisConfig
Parameter	Mandatory	Type	Description
param_value	Yes	String	Value of the configuration item.
param_name	Yes	String	Configuration item name.
param_id	Yes	String	Configuration item ID.

Response Parameters

Status code: 204

DCS instance configurations modified successfully.

Status code: 400

**Table 4** Response body parameters
Parameter	Type	Description
error_msg	String	Parameter description: Error message. Value range: N/A.
error_code	String	Parameter description: Error code. Value range: For details, see Error Codes.
error_ext_msg	String	Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.

Status code: 500

**Table 5** Response body parameters
Parameter	Type	Description
error_msg	String	Parameter description: Error message. Value range: N/A.
error_code	String	Parameter description: Error code. Value range: For details, see Error Codes.
error_ext_msg	String	Parameter description: Extended error information. This parameter is not used currently and is set to null. Value range: N/A.

Example Requests

Modifying the instance configuration parameters. For example, set the timeout parameter (maximum amount of idle time after which a client connection is terminated) to 1000 seconds.

PUT https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/configs

{
  "redis_config" : [ {
    "param_id" : "1",
    "param_name" : "timeout",
    "param_value" : "1000"
  } ]
}