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.

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.
`boxId`	Integer	Required	Box number See get-box-list.
`hadoopClusterNo`	Integer	Required	Hadoop cluster number See 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
`nodeSpecList`	Array	-	Hadoop node information
`storageList`	Array	-	Hadoop cluster storage information

`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.
`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.

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"
        }
    ]
}