Updated on 2026-08-25 GMT+08:00

Killing DDS Instance Sessions

Function

This API is used to kill DDS instance sessions.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions and Supported Actions for details on the required permissions.
If you are using identity policy-based authorization, the permission listed below is required.

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

das:clouddba:write

write

-

-

-

-

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
das:clouddba:write	write	-	-	-	-

URI

POST /v3/{project_id}/instances/{instance_id}/nodes/{node-id}/kill-processes

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID of a tenant in a region. To obtain the value, see Obtaining a Project ID. Constraints N/A Range The value can contain 32 characters. Only letters and digits are allowed. Default Value N/A
instance_id	Yes	String	Definition Instance ID, which uniquely identifies an instance. Constraints N/A Range The value can contain 32 characters. Only letters and digits are allowed. Default Value N/A
node_id	Yes	String	Definition Node ID, which uniquely identifies a node. Constraints N/A Range The value can contain 32 characters. Only letters and digits are allowed. Default Value N/A

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
sessions	Yes	Array of objects in Table 3	Definition DB engine type. Constraints N/A Range MySQL Default Value N/A

**Table 3** Session
Parameter	Mandatory	Type	Description
id	Yes	String	Definition Session ID. Constraints N/A Range N/A Default Value N/A

Response Parameters

Example Requests

POST https://das.cn-north-1.myhuaweicloud.com/v3/054e292c9880d4992f02c0196d3ea468/instances/da304cd5bbb944de828759bc7be3d3fein01/nodes/da304cd5bbb944de828759bc7be3d3fein01/kill-processes
 
{
    "sessions": [
        {
            "id": "12345"
        }
    ]
}

Example Responses

Status code: 200

Success.

"OK"

Status Codes

Status Code	Description
200	Success.
400	Client error.
500	Server error.

Error Codes

See Error Codes.

Parent topic: Intelligent O&M