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.

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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.