DescribeLoadBalancerAttribute - Developer Guide| Alibaba Cloud Documentation Center

Description

Query the LoadBalancer information; query the Server Load Balancer instance information according to LoadBalancerId. The information returned includes the service address of the Server Load Balancer instance, type of the service address, frontend port list of services in the Server Load Balancer instance and backend server list.

Request parameter

Name	Type	Mandatory or not	Description
Action	String	Yes	Name of the operating interface, which is specified in the system Value ：DescribeLoadBalancerAttribute
LoadBalancerId	String	Yes	The unique ID of an Server Load Balancer instance

Return parameter

Name	Type	Description
Common Parameter		See Public Parameters for details.
LoadBalancerId	String	The unique ID of an Server Load Balancer instance
RegionId	String	ID of the Region where the Server Load Balancer instance is located at
LoadBalancerName	String	Alias of an Server Load Balancer instance. If no alias is specified by the user, it is a null string.
LoadBalancerStatus	String	The status of the Server Load Balancer instance, inactive, active or locked. The locked status indicates the instance is subject to arrearage or locked by Alibaba Cloud, so renew it or contact Alibaba Cloud to unlock it.
Address	String	Service address of the Server Load Balancer instance
AddressType	String	Address type, internet or intranet
InternetChargeType	String	Charging mode for the public network instance
CreateTime	String	Creation time of an Server Load Balancer instance
ListenerPorts	List	The ports used by the Server Load Balancer instance frontend are listed in the array format. See the following table for details.
ListenerPortsAndProtocal	List	The ports used by the Server Load Balancer instance frontend are listed in the array format. See the following table for details.
BackendServers	List	Information of multiple backend servers in the Server Load Balancer instance is returned in the array format. See the following table for details.

Port number used by the Server Load Balancer instance frontend (ListenerPorts)

Name	Type	Description
ListenerPort	Integer	Port used by the Server Load Balancer instance frontend

Backend server information (BackendServers)

Name	Type	Description
ServerId	String	Backend server ID (ECS instance ID)
Weight	Integer	Weight of the backend server

Example

Request example

    https://slb.aliyuncs.com/
    &Action=DescribeLoadBalancerAttribute
    &LoadBalancerId=139a00604ad-cn-east-hangzhou-01
    &<公共请求参数>

Return example

XML format

      <?xml version="1.0" encoding="UTF-8"?>
      <DescribeLoadBalancerAttributeResponse>
      <RequestId>365F4154-92F6-4AE4-92F8-7FF34B540710</RequestId>
      <LoadBalancerId>139a00604ad-cn-east-hangzhou-01</LoadBalancerId>
      <RegionId>cn-east-hangzhou-01</RegionId>
      <LoadBalancerName>abc</LoadBalancerName>
      <LoadBalancerStatus>active</LoadBalancerStatus>
      <Address>42.250.6.36</Address>
      <AddressType>internet</AddressType>
      <InternetChargeType>paybytraffic</InternetChargeType>
      <CreateTime>2014-01-01 00:00:00</CreateTime>
      <ListenerPorts>
          <ListenerPort>80</ListenerPort>
          <ListenerPort>443</ListenerPort>
      </ListenerPorts>
      <BackendServers>
          <BackendServer>
              <ServerId>vm-233</ServerId>
              <Weight>100</Weight>
          </BackendServer>
          <BackendServer>
              <ServerId>vm-234</ServerId>
              <Weight>90</Weight>
          </BackendServer>
      </BackendServers>
      </DescribeLoadBalancerAttributeResponse>

JSON format

  {
      "RequestId": "365F4154-92F6-4AE4-92F8-7FF34B540710",
      "LoadBalancerId": "139a00604ad-cn-east-hangzhou-01",
      "RegionId": "cn-east-hangzhou-01",
      "LoadBalancerName": "abc",
      "LoadBalancerStatus ": "active",
      "Address": "42.250.6.36",
      "AddressType": "internet",
      "InternetChargeType": "paybytraffic",
      "CreateTime": "2014-01-01 00:00:00",
      "ListenerPorts": {
          "ListenerPort": [
              80,
              443
          ]
      },
      "BackendServers": {
          "BackendServer": [
              {
                  "ServerId": "vm-233",
                  "Weight": 100
              },
              {
                  "ServerId": "vm-234",
                  "Weight": 90
              }
          ]
      }
  }