Query created active/standby server groups.

Request parameters

Name Parameters Required Description
Action String  Yes The action to perform. Valid value:

DescribeMasterSlaveServerGroups
RegionId String  Yes The ID of the region where the SLB instance is located.

You can obtain the region ID by calling the DescribeRegions API.

LoadBalancerId String Yes The ID of the Server Load Balancer instance.

Response parameters

Name Type Required
RequestId String The ID of the request.
MasterSlaveServerGroupId String The ID of the active/standby server group.
MasterSlaveServerGroupName String The name of the active/standby server group.
MasterSlaveBackendServers List A list of active/standby server groups.
Table 1. MasterSlaveBackendServer
Name Type Required
ServerId String The ID of the ECS instance.
Port String The port used by the backend server.

Valid value: 1-65535
Weight String

The weight of the backend server. Valid value: [0,100]

The default value is 100. If the value is 0, no requests will be forwarded to the backend server.

ServerType String The role of the backend server. Valid value:

Master (default) | Slave

Examples

Request example

https://slb.aliyuncs.com/?Action=DescribeMasterSlaveServerGroups
&RegionId=cn-hangzhou
&LoadBalancerId=lb-t4nj5vuz8ish9emfk1f20
&CommonParameters

Response example

  • XML format
    <? xml version="1.0" encoding="utf-8"? >
<DescribeMasterSlaveServerGroupsResponse>
    <RequestId>2631BB5E-B576-4925-BDED-07A66D23E5DE</RequestId>
    <MasterSlaveServerGroups>
	<MasterSlaveServerGroup>
		<MasterSlaveServerGroupId>rsp-bp1ro3mwp2x2m</MasterSlaveServerGroupId>
		<MasterSlaveServerGroupName>test</MasterSlaveServerGroupName>
	</MasterSlaveServerGroup>
    </MasterSlaveServerGroups>
</DescribeMasterSlaveServerGroupsResponse>
  • JSON format
    {
  "RequestId": "2631BB5E-B576-4925-BDED-07A66D23E5DE",
  "MasterSlaveServerGroups": {
    "MasterSlaveServerGroup": [
      {
        "MasterSlaveServerGroupId": "rsp-bp1ro3mwp2x2m",
        "MasterSlaveServerGroupName": "test"
      }
    ]
  }
}