Available in VPC
Change the number of worker nodes in a Cloud Hadoop cluster.
Request
This section describes the request format. The method and URI are as follows:
| Method | URI |
|---|---|
| GET | POST | /vhadoop/v2/changeCloudHadoopNodeCount |
Note
This guide is based on the GET method. POST method call tests can be performed through Swagger in the API Gateway service of the NAVER Cloud Platform console.
Request headers
For information about the headers common to all Cloud Hadoop APIs, see Cloud Hadoop request headers.
Request query parameters
You can use the following query parameters with your request:
| Field | Type | Required | Description |
|---|---|---|---|
regionCode |
String | Optional | Region code
|
cloudHadoopInstanceNo |
String | Required | Cluster instance number |
workerNodeCount |
Integer | Required | Number of worker nodes
|
responseFormatType |
String | Optional | Format of the response data
|
Request example
The request example is as follows:
curl --location --request GET 'https://ncloud.apigw.ntruss.com/vhadoop/v2/changeCloudHadoopNodeCount?regionCode=KR&cloudHadoopInstanceNo=2707****&workerNodeCount=3&responseFormatType=json' \
--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 |
|---|---|---|---|
changeCloudHadoopNodeCountResponse |
Object | - | Response result |
changeCloudHadoopNodeCountResponse.requestId |
String | - | ID for the request
|
changeCloudHadoopNodeCountResponse.returnCode |
String | - | Response code |
changeCloudHadoopNodeCountResponse.returnMessage |
String | - | Response message |
Response status codes
For information about the HTTP status codes common to all Cloud Hadoop APIs, see Cloud Hadoop response status codes.
Response example
The response example is as follows:
{
"changeCloudHadoopNodeCountResponse": {
"totalRows": 1,
"cloudHadoopInstanceList": [
{
"cloudHadoopInstanceNo": "2707****",
"cloudHadoopClusterName": "clus1",
"cloudHadoopInstanceStatusName": "settingUp",
"cloudHadoopInstanceStatus": {
"code": "CREAT",
"codeName": "CLOUD DATABASE (VPC) Created status"
},
"cloudHadoopInstanceOperation": {
"code": "SETUP",
"codeName": "CLOUD DATABASE(VPC) Setup OP"
},
"cloudHadoopClusterType": {
"code": "CORE_HADOOP_WITH_SPARK",
"codeName": "Core Hadoop with Spark : HDFS(3.1.1), YARN(3.1.1), Zookeeper(3.4.9), Ranger(2.0.0), HIVE(3.1.2), Hue(4.8.0), Zeppelin Notebook(0.10.1), Spark (2.4.8)"
},
"cloudHadoopVersion": {
"code": "HADOOP2.1",
"codeName": "Cloud Hadoop 2.1"
},
"cloudHadoopAddOnList": [],
"ambariServerHost": "e-001-clus1-5u29-hd",
"clusterDirectAccessAccount": "sshuser",
"loginKey": "**********",
"objectStorageBucket": "bk1",
"cloudHadoopImageProductCode": "SW.VCHDP.LNX64.CNTOS.0708.HDP.21.B050",
"isHa": true,
"createDate": "2025-02-18T14:10:25+0900",
"domain": "pub-*****.hadoop.ntruss.com",
"useDataCatalog": false,
"accessControlGroupNoList": [
"20****"
],
"cloudHadoopServerInstanceList": [
{
"cloudHadoopServerInstanceNo": "2707****",
"cloudHadoopServerName": "e-001-clus1-5u29-hd",
"cloudHadoopServerRole": {
"code": "E",
"codeName": "Edge Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.EDGND.HICPU.C008.M016.NET.HDD.B050.G002",
"regionCode": "KR",
"zoneCode": "KR-2",
"vpcNo": "7****",
"vpcName": "****",
"subnetNo": "17****",
"subnetName": "****",
"privateIp": "***.***.***.***",
"isPublicSubnet": true,
"dataStorageSize": 107374182400,
"cpuCount": 8,
"memorySize": 17179869184,
"uptime": "2025-02-18T16:05:05+0900",
"createDate": "2025-02-18T14:10:26+0900"
},
{
"cloudHadoopServerInstanceNo": "2707****",
"cloudHadoopServerName": "m-001-clus1-5u27-hd",
"cloudHadoopServerRole": {
"code": "M",
"codeName": "Master Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C004.M016.NET.HDD.B050.G002",
"regionCode": "KR",
"zoneCode": "KR-2",
"vpcNo": "7****",
"vpcName": "****",
"subnetNo": "17****",
"subnetName": "****",
"privateIp": "***.***.***.***",
"isPublicSubnet": false,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 4,
"memorySize": 17179869184,
"uptime": "2025-02-18T14:15:06+0900",
"createDate": "2025-02-18T14:10:26+0900"
},
{
"cloudHadoopServerInstanceNo": "2707****",
"cloudHadoopServerName": "m-002-clus1-5u28-hd",
"cloudHadoopServerRole": {
"code": "M",
"codeName": "Master Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C004.M016.NET.HDD.B050.G002",
"regionCode": "KR",
"zoneCode": "KR-2",
"vpcNo": "7****",
"vpcName": "****",
"subnetNo": "17****",
"subnetName": "****",
"privateIp": "***.***.***.***",
"isPublicSubnet": false,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 4,
"memorySize": 17179869184,
"uptime": "2025-02-18T14:15:17+0900",
"createDate": "2025-02-18T14:10:26+0900"
},
{
"cloudHadoopServerInstanceNo": "2707****",
"cloudHadoopServerName": "d-001-clus1-5u2a-hd",
"cloudHadoopServerRole": {
"code": "D",
"codeName": "Date Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C004.M016.NET.HDD.B050.G002",
"regionCode": "KR",
"zoneCode": "KR-2",
"vpcNo": "7****",
"vpcName": "****",
"subnetNo": "17****",
"subnetName": "****",
"privateIp": "***.***.***.***",
"isPublicSubnet": false,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 4,
"memorySize": 17179869184,
"uptime": "2025-02-18T14:15:10+0900",
"createDate": "2025-02-18T14:10:26+0900"
},
{
"cloudHadoopServerInstanceNo": "2707****",
"cloudHadoopServerName": "d-002-clus1-5u2b-hd",
"cloudHadoopServerRole": {
"code": "D",
"codeName": "Date Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE (VPC) server Running status"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE (VPC) server null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C004.M016.NET.HDD.B050.G002",
"regionCode": "KR",
"zoneCode": "KR-2",
"vpcNo": "7****",
"vpcName": "****",
"subnetNo": "17****",
"subnetName": "****",
"privateIp": "***.***.***.***",
"isPublicSubnet": false,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 4,
"memorySize": 17179869184,
"uptime": "2025-02-18T14:15:11+0900",
"createDate": "2025-02-18T14:10:26+0900"
},
{
"cloudHadoopServerInstanceNo": "2707****",
"cloudHadoopServerName": "d-003-clus1-5u3q-hd",
"cloudHadoopServerRole": {
"code": "D",
"codeName": "Date Node"
},
"cloudHadoopServerInstanceStatusName": "creating",
"cloudHadoopServerInstanceStatus": {
"code": "PEND",
"codeName": "CLOUD DATABASE (VPC) server Pending status"
},
"cloudHadoopServerInstanceOperation": {
"code": "CREAT",
"codeName": "CLOUD DATABASE (VPC) server Create OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C004.M016.NET.HDD.B050.G002",
"regionCode": "KR",
"zoneCode": "KR-2",
"vpcNo": "7****",
"vpcName": "****",
"subnetNo": "17****",
"subnetName": "****",
"privateIp": "***.***.***.***",
"isPublicSubnet": false,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 4,
"memorySize": 17179869184,
"uptime": "2025-02-18T15:42:14+0900",
"createDate": "2025-02-19T16:37:59+0900"
}
]
}
],
"requestId": "6912ecdc-****-****-****-369d84e9b334",
"returnCode": "0",
"returnMessage": "success"
}
}