Queries the information of an active/standby server group.

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 DescribeMasterSlaveServerGroupAttribute

The name of this action. Value: DescribeMasterSlaveServerGroupAttribute
MasterSlaveServerGroupId String Yes rsp-cige6j5e7p

The ID of the active/standby server group.
RegionId String Yes cn-hangzhou

The ID of the region to which the SLB instance belongs.

Response elements

Name Type Example value Description
MasterSlaveServerGroupId String rsp-cige6j5e7p

The ID of the active/standby server group.
MasterSlaveServerGroupName String Group1

The name of the active/standby server group.

MasterSlaveBackendServers

A list of the backend servers in the active/standby server group.

 └ServerId String vm-233

The ECS instance ID or ENI ID.

 └Port Integer 90

The port used by the backend server.

 └Weight Integer 100

The weight of the backend server.

 └ServerType String Slave

The backend server type. Valid values: Master (default) | Slave
 └Description String A description of the active/standby server group

A description of the active/standby server 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=DescribeMasterSlaveServerGroupAttribute
&MasterSlaveServerGroupId=rsp-cige6j5e7p
&RegionId=cn-hangzhou
&<CommonParameters>

Response example

XML format 

<DescribeMasterSlaveServerGroupAttributeResponse>
  <RequestId>9DEC9C28-AB05-4DDF-9A78-6B08EC9CE18C</RequestId>
  <MasterSlaveServerGroupId>rsp-cige6j5e7p</MasterSlaveServerGroupId>
  <MasterSlaveBackendServers>
    <MasterSlaveBackendServers>
      <ServerId>vm-233</ServerId>
      <Port>80</Port>
      <Weight>100</Weight>
      <ServerType>Master</ServerType>
    </MasterSlaveBackendServers>
    <MasterSlaveBackendServers>
      <ServerId>vm-232</ServerId>
      <Port>90</Port>
      <Weight>100</Weight>
      <ServerType>Slave</ServerType>
    </MasterSlaveBackendServers>
  </MasterSlaveBackendServers>
</DescribeMasterSlaveServerGroupAttributeResponse>

Errors

See common errors.