Function

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

URI

PUT /v1.0/{project_id}/instances/{instance_id}/configs

Table 1 describes the parameters.

**Table 1** Parameter description
Parameter	Type	Mandatory	Description
project_id	String	Yes	Project ID. For details on how to obtain the value of this parameter, see Obtaining a Project ID.
instance_id	String	Yes	ID of the instance to be modified.

Request

Request parameters

Table 2 describes the request parameters.

**Table 2** Parameter description
Parameter	Type	Mandatory	Description
redis_config	Array	Yes	Array of configuration items of the DCS instance.

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

For possible values of parameters in Table 3, see Table 4.

Example request

Request URL:

PUT https://{dcs_endpoint}/v1.0/{project_id}/instances/{instance_id}/configs

Example:

{ 
    "redis_config": [ 
        { 
            "param_id": "1", 
            "param_name": "timeout", 
            "param_value": "100" 
        } 
    ] 
}

Response

Response parameters

None

Example response

None

Status Code

Table 4 describes the status code of successful operations. For details about other status codes, see Table 1.

**Table 4** Status code
Status Code	Description
204	DCS instance configurations modified successfully.

Modifying Configuration Parameters

Function

URI

Request

Response

Status Code