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
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| ess:DetachAlbServerGroups | update |
|
| none |
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:
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
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 |
|---|