Cloud Hadoop 클러스터의 작업자노드 수를 변경합니다.
구문
changeCloudHadoopNodeCount 구문은 다음과 같습니다.
./ncloud vhadoop changeCloudHadoopNodeCount \
--cloudHadoopInstanceNo <cloud-hadoop-instance-no> \
--workerNodeCount <worker-node-count> \
[--regionCode <FKR>] \
[--output <json|xml>]
옵션
changeCloudHadoopNodeCount 실행 시 지정할 수 있는 옵션을 설명합니다.
필수 옵션
changeCloudHadoopNodeCount의 필수 옵션입니다.
| 옵션 | 타입 | 필수 여부 | 설명 |
|---|---|---|---|
--cloudHadoopInstanceNo |
String | Required | 클러스터 인스턴스 번호 |
--workerNodeCount |
Integer | Required | 작업자 노드 수
|
공통 옵션
vhadoop 명령에서 공통으로 사용하는 옵션에 대한 정보는 Cloud Hadoop 옵션을 참조해 주십시오.
예시
Cloud Hadoop 작업자노드 수 변경 요청이 성공하면 클러스터의 구성 정보와 변경 상태가 반환됩니다.
명령
명령 예시는 다음과 같습니다.
./ncloud vhadoop changeCloudHadoopNodeCount \
--cloudHadoopInstanceNo 34567890 \
--workerNodeCount 3 \
--regionCode FKR \
--output json
출력
출력 예시는 다음과 같습니다.
{
"changeCloudHadoopNodeCountResponse": {
"totalRows": 1,
"cloudHadoopInstanceList": [
{
"cloudHadoopInstanceNo": "34567890",
"cloudHadoopClusterName": "cluster-01",
"cloudHadoopInstanceStatusName": "settingUp",
"cloudHadoopInstanceStatus": {
"code": "CREAT",
"codeName": "CLOUD DATABASE(VPC) Created 상태"
},
"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(0.11.2), Spark (2.4.8)"
},
"cloudHadoopVersion": {
"code": "HADOOP2.3",
"codeName": "Cloud Hadoop 2.3"
},
"cloudHadoopAddOnList": [],
"ambariServerHost": "e-001-cluster-01-3ru9-hd",
"clusterDirectAccessAccount": "sshuser",
"loginKey": "test-key",
"objectStorageBucket": "my-test-bucket",
"cloudHadoopImageProductCode": "SW.VCHDP.OS.LNX64.ROCKY.0810.HDP.B050",
"isHa": true,
"createDate": "2026-08-07T13:28:00+0900",
"domain": "pub-1a2b3c.hadoop.fin-ntruss.com",
"useDataCatalog": false,
"accessControlGroupNoList": [
"67890123"
],
"cloudHadoopServerInstanceList": [
{
"cloudHadoopServerInstanceNo": "45678901",
"cloudHadoopServerName": "e-001-cluster-01-3ru9-hd",
"cloudHadoopServerRole": {
"code": "E",
"codeName": "Edge Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE(VPC) 서버 Running 상태"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE(VPC) 서버 Null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.EDGND.STAND.C004.M016.NET.HDD.B050.G001",
"regionCode": "FKR",
"zoneCode": "FKR-1",
"vpcNo": "12345678",
"vpcName": "vpc01",
"subnetNo": "23456789",
"subnetName": "public-subnet",
"privateIp": "192.168.1.8",
"isPublicSubnet": true,
"dataStorageSize": 107374182400,
"cpuCount": 4,
"memorySize": 17179869184,
"uptime": "2026-08-07T13:34:30+0900",
"createDate": "2026-08-07T13:28:00+0900"
},
{
"cloudHadoopServerInstanceNo": "45678902",
"cloudHadoopServerName": "m-001-cluster-01-3ru7-hd",
"cloudHadoopServerRole": {
"code": "M",
"codeName": "Master Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE(VPC) 서버 Running 상태"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE(VPC) 서버 Null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C004.M032.NET.HDD.B050.G001",
"regionCode": "FKR",
"zoneCode": "FKR-1",
"vpcNo": "12345678",
"vpcName": "vpc01",
"subnetNo": "23456789",
"subnetName": "public-subnet",
"privateIp": "192.168.1.6",
"isPublicSubnet": true,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 4,
"memorySize": 34359738368,
"uptime": "2026-08-07T13:34:07+0900",
"createDate": "2026-08-07T13:28:00+0900"
},
{
"cloudHadoopServerInstanceNo": "45678903",
"cloudHadoopServerName": "m-002-cluster-01-3ru8-hd",
"cloudHadoopServerRole": {
"code": "M",
"codeName": "Master Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE(VPC) 서버 Running 상태"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE(VPC) 서버 Null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C004.M032.NET.HDD.B050.G001",
"regionCode": "FKR",
"zoneCode": "FKR-1",
"vpcNo": "12345678",
"vpcName": "vpc01",
"subnetNo": "23456789",
"subnetName": "public-subnet",
"privateIp": "192.168.1.7",
"isPublicSubnet": true,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 4,
"memorySize": 34359738368,
"uptime": "2026-08-07T13:35:56+0900",
"createDate": "2026-08-07T13:28:00+0900"
},
{
"cloudHadoopServerInstanceNo": "45678904",
"cloudHadoopServerName": "d-001-cluster-01-3rua-hd",
"cloudHadoopServerRole": {
"code": "D",
"codeName": "Data Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE(VPC) 서버 Running 상태"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE(VPC) 서버 Null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C008.M016.NET.HDD.B050.G001",
"regionCode": "FKR",
"zoneCode": "FKR-1",
"vpcNo": "12345678",
"vpcName": "vpc01",
"subnetNo": "23456790",
"subnetName": "private-subnet",
"privateIp": "192.168.2.6",
"isPublicSubnet": false,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 8,
"memorySize": 17179869184,
"uptime": "2026-08-07T13:34:44+0900",
"createDate": "2026-08-07T13:28:00+0900"
},
{
"cloudHadoopServerInstanceNo": "45678905",
"cloudHadoopServerName": "d-002-cluster-01-3rub-hd",
"cloudHadoopServerRole": {
"code": "D",
"codeName": "Data Node"
},
"cloudHadoopServerInstanceStatusName": "running",
"cloudHadoopServerInstanceStatus": {
"code": "RUN",
"codeName": "CLOUD DATABASE(VPC) 서버 Running 상태"
},
"cloudHadoopServerInstanceOperation": {
"code": "NOOP",
"codeName": "CLOUD DATABASE(VPC) 서버 Null OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C008.M016.NET.HDD.B050.G001",
"regionCode": "FKR",
"zoneCode": "FKR-1",
"vpcNo": "12345678",
"vpcName": "vpc01",
"subnetNo": "23456790",
"subnetName": "private-subnet",
"privateIp": "192.168.2.7",
"isPublicSubnet": false,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 8,
"memorySize": 17179869184,
"uptime": "2026-08-07T13:35:00+0900",
"createDate": "2026-08-07T13:28:00+0900"
},
{
"cloudHadoopServerName": "d-003-cluster-01-3ruh-hd",
"cloudHadoopServerRole": {
"code": "D",
"codeName": "Data Node"
},
"cloudHadoopServerInstanceStatusName": "creating",
"cloudHadoopServerInstanceStatus": {
"code": "PEND",
"codeName": "CLOUD DATABASE(VPC) 서버 Pending 상태"
},
"cloudHadoopServerInstanceOperation": {
"code": "CREAT",
"codeName": "CLOUD DATABASE(VPC) 서버 Create OP"
},
"cloudHadoopProductCode": "SVR.VCHDP.MSTDT.STAND.C008.M016.NET.HDD.B050.G001",
"regionCode": "FKR",
"zoneCode": "FKR-1",
"vpcNo": "12345678",
"vpcName": "vpc01",
"subnetNo": "23456790",
"subnetName": "private-subnet",
"isPublicSubnet": false,
"dataStorageType": {
"code": "SSD",
"codeName": "SSD"
},
"dataStorageSize": 107374182400,
"cpuCount": 8,
"memorySize": 17179869184,
"uptime": "2026-08-07T13:35:00+0900",
"createDate": "2026-08-07T17:26:00+0900"
}
]
}
],
"requestId": "15791db6-2f5a-45da-8ea6-041ffdee8d25",
"returnCode": "0",
"returnMessage": "success"
}
}