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Web Application Firewall:DescribeHybridCloudClusterServers

Last Updated:Mar 22, 2026

Queries the servers in a hybrid cloud Web Application Firewall (WAF) cluster.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

yundun-waf:DescribeHybridCloudClusterServers

get

*All Resource

*

  • acs:ResourceGroupId
None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the WAF instance.

Note

You can call the DescribeInstance operation to query the ID of the WAF instance.

waf_v3prepaid_public_cn-******nd07

ClusterId

integer

Yes

The ID of the hybrid cloud cluster.

1

Ip

string

No

The IP address of the server that you want to query.

1.X.X.1

HostName

string

No

The hostname of the server that you want to query.

online-***wwq

GroupType

string

No

The type of the hybrid cloud node group. Valid values:

  • protect: protection.

  • control: control.

  • storage: storage.

  • controlStorage: control and storage.

protect

GroupName

string

No

The name of the node group.

test

PageSize

integer

No

The number of entries to return on each page. Default value: 10.

10

PageNumber

integer

No

The page number. Default value: 1.

1

RegionId

string

No

The region where the WAF instance resides. Valid values:

  • cn-hangzhou: the Chinese mainland.

  • ap-southeast-1: outside the Chinese mainland.

cn-hangzhou

ResourceManagerResourceGroupId

string

No

The ID of the Alibaba Cloud resource group.

rg-acfm***q

Response elements

Element

Type

Description

Example

object

TotalCount

integer

The total number of entries returned.

3

RequestId

string

The request ID.

C3B0FDD2-11CE-59A5-BEB5-*****1A969

ClusterServers

array<object>

The servers in the hybrid cloud cluster.

object

GroupName

string

The name of the node group.

Test group.

Operator

string

The cloud service provider where the server resides.

aliyun

Status

string

The health status of the server in the hybrid cloud cluster.

ok

RegionCodeValue

integer

The numeric code of the region where the server resides.

0

RegionCode

string

The region identifier of the server, such as beijing.

beijing

Memory

integer

The memory size of the server. Unit: bytes.

33547386880

Ip

string

The IP address of the server.

1.*.*1

Cpu

integer

The number of CPU cores of the server.

4

Mid

string

The machine ID (MID) of the server.

28ab688cd403563e8e173*****79600

ContinentsValue

integer

The continent code of the protection cluster.

Note

For a list of valid codes, see the supplementary description of response parameters.

410

Mac

string

The MAC address of the server.

**:**:00:02:eb:c7

GroupId

integer

The ID of the node group.

1

JobStatus

string

The running status of the server.

running

GroupType

string

The type of the hybrid cloud node group. Valid values:

  • protect: protection.

  • control: control.

  • storage: storage.

  • controlStorage: control and storage.

protect

CustomName

string

The custom name of the server.

Test group

UpdateTimestamp

integer

The time when the server was last updated. This value is a UNIX timestamp. Unit: milliseconds.

1711953897000

Continents

string

The continent identifier of the server, such as asiapacific.

asiapacific

CreateTimestamp

integer

The time when the server was created. This value is a UNIX timestamp. Unit: milliseconds.

1665987186000

HostName

string

The hostname of the server.

qsh5-sec-waf-*****-6

OperatorValue

integer

The carrier code of the server.

0

Examples

Success response

JSON format

{
  "TotalCount": 3,
  "RequestId": "C3B0FDD2-11CE-59A5-BEB5-*****1A969",
  "ClusterServers": [
    {
      "GroupName": "Test group.",
      "Operator": "aliyun",
      "Status": "ok",
      "RegionCodeValue": 0,
      "RegionCode": "beijing",
      "Memory": 33547386880,
      "Ip": "1.*.*1",
      "Cpu": 4,
      "Mid": "28ab688cd403563e8e173*****79600",
      "ContinentsValue": 410,
      "Mac": "**:**:00:02:eb:c7",
      "GroupId": 1,
      "JobStatus": "running",
      "GroupType": "protect",
      "CustomName": "Test group",
      "UpdateTimestamp": 1711953897000,
      "Continents": "asiapacific",
      "CreateTimestamp": 1665987186000,
      "HostName": "qsh5-sec-waf-*****-6",
      "OperatorValue": 0
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.