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

Killing Instance Sessions

Function

This API is used to kill instance sessions.

Authorization Information

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

If you are using role/policy-based authorization, see the required permissions in Permissions Policies and Supported Actions.
If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

das:clouddba:deleteProcess

Write

Instance

-

-

-

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

URI

POST /v3/{project_id}/connections/{connection_id}/instance/kill-process

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value can contain 32 characters. Only letters and digits are supported. Default Value N/A
connection_id	Yes	String	Definition Connection ID established between a database account and the database. The database user ID is created using the API in Creating an Instance Connection. Constraints N/A Range The value is a UUID containing 36 characters. Only letters, digits, and hyphens (-) are allowed. Default Value N/A

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
process_ids	Yes	Array of strings	Definition IDs of sessions to be killed Constraints N/A
kill_all	No	Boolean	Definition Whether to kill all sessions Constraints N/A Range N/A Default Value N/A
node_id	No	String	Definition Unique ID of an instance node. You can obtain the node ID from the node list in the instance details. Constraints N/A Range The value can contain 36 characters. Only letters and digits are allowed. Default Value N/A
node_role	No	String	Definition Instance node type Constraints N/A Range master: primary node slave: secondary node readreplica: read replica Default Value N/A

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
count	Integer	Definition Number of sessions to be killed Range N/A

Example Requests

POST https://das.cn-north-1.myhuaweicloud.com/v3/054e292c9880d4992f02c0196d3ea468/connections/179e525e-0e9c-4dcc-9dd7-ee2f36121e23/instance/kill-process
 
{
  "process_ids": ["4106539", "4106691"]
}

Example Responses

Status code: 200

Success.

{
  "count": 2
}

Status Codes

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

Error Codes

See Error Codes.

Parent topic: Intelligent O&M