You can call the DescribeMasterSlaveServerGroups API to query the created active/standby server groups.
Debug
Click here to perform a debug operation in OpenAPI Explorer and automatically generate an SDK code example.
Request parameters
| Name | Type | Required? | Example value | Description |
|---|---|---|---|---|
| Action | String | Yes | DescribeMasterSlaveServerGroups | The action to perform. Valid value: DescribeMasterSlaveServerGroups |
| LoadBalancerId | String | Yes | lb-bp14zi0n66zpg6ohffzaa | The ID of the SLB instance |
| RegionId | String | Yes | cn-hangzhou | The ID of the region to which the SLB instance belongs |
| IncludeListener | Boolean | No | false | Whether to return the associated listener information. Default value: false. |
Response parameters
| Name | Type | Example value | Description |
|---|---|---|---|
| MasterSlaveServerGroups | A list of active/standby server groups |
||
| └MasterSlaveServerGroupId | String | rsp-0bfucwuotx | The ID of the active/standby server group |
| └MasterSlaveServerGroupName | String | Group3 | The name of the active/standby server group |
| └AssociatedObjects | Associated information |
||
| └Listeners | A list of associated listeners |
||
| └Port | Integer | 80 | The listening port |
| └Protocol | String | tcp | The protocol used by the listener |
| RequestId | String | 9DEC9C28-AB05-4DDF-9A78-6B08EC9CE18C | The ID of the request |
Examples
Request example
/? LoadBalancerId=lb-bp14zi0n66zpg6ohffzaa
&RegionId=cn-hangzhou
&Action=DescribeMasterSlaveServerGroups
&IncludeListener=
&Tags={"tagKey":"Key1","tagValue":"Value1"}
&<CommonParameters>
Normal response examples
XML format
<DescribeMasterSlaveServerGroupsResponse>
<RequestId>2631BB5E-B576-4925-BDED-07A66D23E5DE</RequestId>
<MasterSlaveServerGroups>
<MasterSlaveServerGroup>
<MasterSlaveServerGroupId>rsp-bp1ro3mwp2x2m</MasterSlaveServerGroupId>
<MasterSlaveServerGroupName>test</MasterSlaveServerGroupName>
</MasterSlaveServerGroup>
</MasterSlaveServerGroups>
</DescribeMasterSlaveServerGroupsResponse>
JSON format
{
"RequestId":"265989FE-136B-4D6A-B549-FD40E7A6692D",
"MasterSlaveServerGroups":{
"MasterSlaveServerGroup":[
{
"MasterSlaveServerGroupId":"rsp-bp1nlyu1366z7",
"MasterSlaveServerGroupName":"Group3",
"AssociatedObjects":{
"Listeners":{
"Listener":[]
}
}
}
]
}
}Error response example
JSON format
{
"Message":"The specified parameter is not valid.",
"RequestId":"0669D684-69D8-408E-A4FA-B9011E0F4E66",
"HostId":"slb-pop.aliyuncs.com",
"Code":"InvalidParameter"
}