---
title: "get-hadoop-cluster-info"
slug: "get-hadoop-cluster-info-1"
updated: 2026-09-17T09:48:02Z
published: 2026-09-17T09:48:02Z
canonical: "api.ncloud-docs.com/get-hadoop-cluster-info-1"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# get-hadoop-cluster-info

Available in VPC

Get Hadoop cluster information of a box.

## Request

This section describes the request format. The method and URI are as follows:

| Method | URI |
| --- | --- |
| GET | /api/v1/box/get-hadoop-cluster-info |

### Request headers

For information about the headers common to all Datafence APIs, see [Datafence request headers](/docs/en/datafence-overview#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request query parameters

You can use the following query parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `fenceId` | Integer | Required | Datafence number - See [get-datafence](/docs/en/get-datafence). |
| `boxId` | Integer | Required | Box number - See [get-box-list](/docs/en/get-box-list). |
| `hadoopClusterNo` | Integer | Required | Hadoop cluster number - See [get-box-infra-list](/docs/en/get-box-infra-list). - Enter `instanceNo` of the infrastructure whose `infraType` is `HD`. |

### Request example

The request example is as follows:

```
curl --location --request GET 'https://datafence.apigw.ntruss.com/api/v1/box/get-hadoop-cluster-info?fenceId=26&boxId=74&hadoopClusterNo=*********' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `connectionList` | Array | - | Hadoop cluster application information: [connectionList](/docs/en/get-hadoop-cluster-info-1#connectionList) |
| `nodeSpecList` | Array | - | Hadoop node information: [nodeSpecList](/docs/en/get-hadoop-cluster-info-1#nodeSpecList) |
| `storageList` | Array | - | Hadoop cluster storage information: [storageList](/docs/en/get-hadoop-cluster-info-1#storageList) |

#### `connectionList`

The following describes `connectionList`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `applicationName` | String | - | Hadoop cluster application name |
| `connectionUrl` | String | - | Application connection URL |

#### `nodeSpecList`

The following describes `nodeSpecList`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `name` | String | - | Hadoop cluster node type |
| `spec` | String | - | Node spec name - See [get-product-spec](/docs/en/get-product-spec). |
| `nodeCount` | Integer | - | Number of node servers |

#### `storageList`

The following describes `storageList`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `name` | String | - | NAS storage name |
| `storagePath` | String | - | Mount path |

### Response status codes

For information about the HTTP status codes common to all Datafence APIs, see [Datafence API response status codes](/docs/en/datafence-overview#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The response example is as follows:

```
{
    "connectionList": [
        {
            "applicationName": "Ambari",
            "connectionUrl": "https://10.0.0.75:8443/ambari"
        }
    ],
    "nodeSpecList": [
        {
            "name": "Hadoop Edge",
            "spec": "Hadoop Linux Server (C8-H1 : 8vCPU 16GB Mem)",
            "nodeCount": 1
        },
        {
            "name": "Hadoop Master",
            "spec": "Hadoop Linux Server (C8-H1 : 8vCPU 16GB Mem)",
            "nodeCount": 2
        },
        {
            "name": "Hadoop Worker",
            "spec": "Hadoop Linux Server (C8-H1 : 8vCPU 16GB Mem)",
            "nodeCount": 2
        }
    ],
    "storageList": [
        {
            "name": "NAS for export request",
            "storagePath": "/mnt/74box1"
        }
    ]
}
```