Queries backend servers in a primary/secondary server group.
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | DescribeMasterSlaveServerGroups |
The operation that you want to perform. Set the value to DescribeMasterSlaveServerGroups. |
LoadBalancerId | String | Yes | lb-bp14zi0n66zpg6o****** |
The ID of the SLB instance. |
RegionId | String | Yes | cn-hangzhou |
The ID of the region where the SLB instance is created. |
IncludeListener | Boolean | No | false |
Specifies whether to return the information of the associated listeners. Default value: false. |
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
MasterSlaveServerGroups | Array |
The list of backend servers in the primary/secondary server group. |
|
MasterSlaveServerGroup | |||
MasterSlaveServerGroupId | String | rsp-0bfuc****** |
The ID of the primary/secondary server group. |
MasterSlaveServerGroupName | String | Group3 |
The name of the primary/secondary server group. |
AssociatedObjects | Struct |
The related information. |
|
Listeners | Array |
The list of listeners. |
|
Listener | |||
Port | Integer | 80 |
The listening port. |
Protocol | String | tcp |
The listener protocol. |
RequestId | String | 9DEC9C28-AB05-4DDF-9A78-6B08EC9CE18C |
The ID of the request. |
Examples
Sample request
http(s)://[Endpoint]/? Action=DescribeMasterSlaveServerGroups
&LoadBalancerId=lb-bp14zi0n66zpg6o******
&RegionId=cn-hangzhou
&<Common request parameters>
Sample success responses
XML
format
<DescribeMasterSlaveServerGroupsResponse>
<RequestId>2631BB5E-B576-4925-BDED-07A66D23E5DE</RequestId>
<MasterSlaveServerGroups>
<MasterSlaveServerGroup>
<MasterSlaveServerGroupId>rsp-bp1ro3mw******</MasterSlaveServerGroupId>
<MasterSlaveServerGroupName>test</MasterSlaveServerGroupName>
</MasterSlaveServerGroup>
</MasterSlaveServerGroups>
</DescribeMasterSlaveServerGroupsResponse>
JSON
format
{
"RequestId": "265989FE-136B-4D6A-B549-FD40E7",
"MasterSlaveServerGroups": {
"MasterSlaveServerGroup": [
{
"MasterSlaveServerGroupId": "rsp-bp1nly******",
"MasterSlaveServerGroupName": "Primary/secondary server group 1",
"AssociatedObjects": {
"Listeners": {
"Listener": [ ]
}
}
}
]
}
}
Error codes
For a list of error codes, visit the API Error Center.