DetachAlbServerGroups - Auto Scaling - Alibaba Cloud Documentation Center

Detaches Application Load Balancer (ALB) server groups from a scaling group. When you call the DetachAlbServerGroups operation, you can specify the scaling group ID, ALB server group ID, and port used by Elastic Compute Service (ECS) instances in the desired ALB server group to detach one or more ALB server groups from your scaling group.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID of the scaling group. Examples: cn-hangzhou and cn-shanghai.	cn-hangzhou
ScalingGroupId	string	Yes	The ID of the scaling group.	asg-bp18p2yfxow2dloq****
ClientToken	string	No	The client token that is used to ensure the idempotence of the request. You can use the client to generate the value, but you must ensure that the value is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure the idempotence of a request.	123e4567-e89b-12d3-a456-42665544****
ForceDetach	boolean	No	Specifies whether to remove the existing ECS instances from the ALB server group. Valid values: true: removes the existing ECS instances from the ALB server group and returns the value of `ScalingActivityId`. You can query the value of ScalingActivityId to check whether the existing ECS instances are removed from the ALB server group. false: does not remove the existing ECS instances from the ALB server group. Default value: false.	false
AlbServerGroups	array<object>	Yes	Details of the ALB server groups.
	object	Yes	Details of the ALB server groups.
AlbServerGroupId	string	Yes	The ID of the ALB server group.	sgp-ddwb0y0g6y9bjm****
Port	integer	Yes	The port number used by the ECS instances in the ALB server group.	22

Response parameters

Parameter	Type	Description	Example
	object
ScalingActivityId	string	The ID of the scaling activity during which the ALB server group is detached from the scaling group and the existing ECS instances are removed from the ALB server group. This parameter has a return value only if you set `ForceDetach` to `true`.	asa-2ze6wxj8vsohn6j9****
RequestId	string	The ID of the request.	473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

Examples

Sample success responses

JSONformat

{
  "ScalingActivityId": "asa-2ze6wxj8vsohn6j9****",
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history