Help Center/ GeminiDB/ API Reference/ APIs v3 (Recommended)/ Parameter Templates/ Modifying Parameters of a Specified Instance
Updated on 2024-12-02 GMT+08:00
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Modifying Parameters of a Specified Instance

Function

This API is used to modify parameters of a specified instance.

Constraints

This API supports the following types of instances:
  • GeminiDB Cassandra
  • GeminiDB Mongo
  • GeminiDB Influx

For configuration item values, you can enter system-defined parameters that allow for modification.

This API is an asynchronous API. A successful response does not indicate that the parameters are successfully modified.

URI

PUT https://{Endpoint}/v3.1/{project_id}/instances/{instance_id}/configurations

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

values

Yes

Map<String,String>

Parameter values defined by users based on a default parameter template.

Response Parameters

Status code: 202

Table 4 Response body parameters

Parameter

Type

Description

job_id

String

ID of the asynchronous task for modifying instance parameters.

restart_required

Boolean

Whether the instance needs to be restarted. The value can be:

  • true, indicating that the instance needs to be restarted.
  • false, indicating that the instance does not need to be restarted.

Example Request

  • URI example 
    PUT https://gaussdb-nosql.ap-southeast-1.myhuaweicloud.com/v3.1/054e292c9880d4992f02c0196d3ea468/instances/392850e624504e1490901d50b585a60din06/configurations
  • Modifying Parameters of a Specified Instance 
    {
  "values" : {
    "request_timeout_in_ms" : "10000"
  }
}

Example Response

Status code: 202

Success

{
  "job_id" : "463b4b58-d0e8-4e2b-9560-5dea4552fde9",
  "restart_required" : false
}

Status Codes

For details, see Status Codes.

Error Codes

For details, see Error Codes.

Parent topic: Parameter Templates