Removes a backend server from a specified VServer group.

Note If a backend server specified in the BackendServers parameter does not exist in the specified VServer group, it is ignored and no error is returned.

Debug

We recommend that you use OpenAPI Explorer to call APIs, generate SDK code examples, perform debug operations, and search for APIs.

Request parameters

Parameter Type Required? Example value Description
Action String Yes RemoveVServerGroupBackendServers

The name of this action. Value: RemoveVServerGroupBackendServers

BackendServers String Yes [{'ServerId':'vm-233','Port':'80'},{'ServerId':'vm-232','Port':'90'}]

The list of backend servers in the VServer group.

In one call, a VServer group can contain up to 20 backend servers.

RegionId String Yes cn-hangzhou

The region ID of the SLB instance.

VServerGroupId String Yes rsp-cige6j5e7p

The ID of the VServer group.

Response parameters

Parameter Type Example value Description
VServerGroupId String rsp-cige6j5e7p

The ID of the VServer group.

BackendServers N/A N/A

A list of backend servers.

  └ServerId String vm-230

The ECS instance ID or ENI ID.

  └Port Integer 80

The port used by the backend server.

  └Weight Integer 100

The weight of the backend server.

  └Description String A description of the VServer group

A description of the VServer group.

  └Type String ecs

The backend server type. Valid values:

  • ecs: ECS instance (default)
  • eni: Elastic Network Interface (ENI)
RequestId String 9DEC9C28-AB05-4DDF-9A78-6B08EC9CE18C

The ID of the request.

Examples

Request example


http(s)://[Endpoint]/? Action=RemoveVServerGroupBackendServers
&BackendServers=[{'ServerId':'vm-233','Port':'80'},{'ServerId':'vm-232','Port':'90'}]
&RegionId=cn-hangzhou
&VServerGroupId=rsp-cige6j5e7p
&<CommonParameters>

Response examples

XML format

<RemoveVServerGroupBackendServersResponse>
  <RequestId>9DEC9C28-AB05-4DDF-9A78-6B08EC9CE18C</RequestId>
  <VServerGroupId>rsp-cige6j5e7p</VServerGroupId>
  <BackendServers>
    <BackendServer>
      <ServerId>vm-231</ServerId>
      <Port>70</Port>
      <Weight>100</Weight>
      <Type>ecs</Type>
    </BackendServer>
  </BackendServers>
</RemoveVServerGroupBackendServersResponse>

JSON format

{
	"RemoveVServerGroupBackendServersResponse":{
		"BackendServers":{
			"BackendServer":{
				"ServerId":"vm-231",
				"Port":"70",
				"Weight":"100",
				"Type":"ecs"
			}
		},
		"RequestId":"9DEC9C28-AB05-4DDF-9A78-6B08EC9CE18C",
		"VServerGroupId":"rsp-cige6j5e7p"
	}
}

Error codes

See common error codes.