ALIYUN::SLB::VServerGroup - Resource Types| Alibaba Cloud Documentation Center

The ALIYUN::SLB::VServerGroup type is used to create a virtual server group and add backend servers to the Server Load Balancer instance.

Syntax

{
    "Type" : "ALIYUN::SLB::VServerGroup",
    "Properties" : {
         "VServerGroupName" : String,
         "BackendServers" : List,
         "LoadBalancerId" : String
    }
}

Properties

Name	Type	Required	Update allowed	Description	Constraint
VServerGroupName	string	Yes	No	Name of the virtual server group.	N/A
BackendServers	list	Yes	Yes	List of ECS instances you want to add.	The list can contain a maximum of 20 ECS instances.
LoadBalancerId	string	Yes	No	ID of the Server Load Balancer instance.	N/A

BackendServers syntax

"BackendServers" : [
    {
        "ServerId" : String,
        "Port" : Integer,
        "Weight" : Integer
    }
]

BackendServers properties

Attribute name	Type	Required	Update allowed	Description	Constraint
ServerId	string	Yes	Yes	ECS instance ID.	N/A
Port	integer	Yes	Yes	ECS port number monitored by the Server Load Balancer instance.	Value range: [1, 65535].
Weight	integer	Yes	Yes	Weights of the ECS instances in the Server Load Balancer instance.	Value range: [0, 100].

Return values

Fn::GetAtt

VServerGroupId: ID of the virtual server group.
BackendServers: List of backend servers added to the Server Load Balancer instance.

Example

{
    "ROSTemplateFormatVersion": "2015-09-01",
    "Resources": {
        "CreateVServerGroup": {
            "Type": "ALIYUN::SLB::VServerGroup",
            "Properties": {
                "LoadBalancerId": "lb-2zenh4ndwrqg14yt094fg",
                "VServerGroupName": "VServerGroup-test",
                "BackendServers": [
                    {
                        "ServerId": "i-25zskuabf",
                        "Weight": 20,
                        "Port": 8080
                    },
                    {
                        "ServerId": "i-25zskuabf",
                        "Weight": 100,
                        "Port": 8081
                    }
                ]
            }
        }
    },
    "Outputs": {
        "VServerGroupId": {
            "Value" : {"Fn::GetAttr": ["CreateVServerGroup",  "VServerGroupId"]
         }
      }
   }
}