--- title: "changeCloudMongoDbSecondaryCount" slug: "cli-vmongodb-changecloudmongodbsecondarycount" tags: ["Cloud DB for MongoDB", "Secondary"] updated: 2026-09-17T09:10:34Z published: 2026-09-17T09:10:34Z canonical: "cli-fin.ncloud-docs.com/cli-vmongodb-changecloudmongodbsecondarycount" --- > ## Documentation Index > Fetch the complete documentation index at: https://cli-fin.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # changeCloudMongoDbSecondaryCount Cloud DB for MongoDB 인스턴스의 Secondary 서버 대수를 변경합니다. ## 구문 `changeCloudMongoDbSecondaryCount` 구문은 다음과 같습니다. ``` ./ncloud vmongodb changeCloudMongoDbSecondaryCount \ --cloudMongoDbInstanceNo \ --memberServerCount \ --arbiterServerCount \ [--arbiterProductCode ] \ [--regionCode ] \ [--output ] ``` ## 옵션 `changeCloudMongoDbSecondaryCount` 실행 시 지정할 수 있는 옵션을 설명합니다. ### 필수 옵션 `changeCloudMongoDbSecondaryCount`의 필수 옵션입니다. | 옵션 | 타입 | 필수 여부 | 설명 | | --- | --- | --- | --- | | `--cloudMongoDbInstanceNo` | String | Required | Cloud DB for MongoDB 인스턴스 번호 - [getCloudMongoDbInstanceList](/docs/cli-vmongodb-getcloudmongodbinstancelist) 참조 | | `--memberServerCount` | String | Required | 변경할 Cloud DB for MongoDB Member 서버 대수 - `2`~`7` - `memberServerCount`와 `arbiterServerCount`의 합은 `3`~`7`이어야 함 | | `--arbiterServerCount` | String | Required | 변경할 Cloud DB for MongoDB Arbiter 서버 대수 - `0`~`1` - `memberServerCount`와 `arbiterServerCount`의 합은 `3`~`7`이어야 함 | ### 선택 옵션 `changeCloudMongoDbSecondaryCount`의 선택 옵션입니다. 지정하지 않은 옵션에는 기본값이 적용됩니다. | 옵션 | 타입 | 필수 여부 | 설명 | | --- | --- | --- | --- | | `--arbiterProductCode` | String | Optional | Cloud DB for MongoDB Arbiter 서버 상품 코드 - 기본값: 최소 사양 (메모리, CPU 순) - [getCloudMongoDbProductList](/docs/cli-vmongodb-getcloudmongodbproductlist) 호출 시 `infraResourceDetailTypeCode`를 `ARBIT`로 설정하여 확인 | ### 공통 옵션 `vmongodb` 명령에서 공통으로 사용하는 옵션에 대한 정보는 [Cloud DB for MongoDB 옵션](/docs/cli-vmongodb#%EC%98%B5%EC%85%98)을 참조해 주십시오. ## 예시 Secondary 서버 대수 변경 요청이 성공하면 Cloud DB for MongoDB 인스턴스의 구성 정보와 각 서버 인스턴스의 상세 정보가 반환됩니다. ### 명령 명령 예시는 다음과 같습니다. ``` ./ncloud vmongodb changeCloudMongoDbSecondaryCount \ --cloudMongoDbInstanceNo 34567890 \ --memberServerCount 3 \ --arbiterServerCount 0 \ --regionCode FKR \ --output json ``` ### 출력 출력 예시는 다음과 같습니다. ``` { "changeCloudMongoDbSecondaryCountResponse": { "totalRows": 1, "cloudMongoDbInstanceList": [ { "cloudMongoDbInstanceNo": "34567890", "cloudMongoDbServiceName": "mongodb-01", "cloudMongoDbInstanceStatusName": "settingUp", "cloudMongoDbInstanceStatus": { "code": "CREAT", "codeName": "CLOUD DATABASE(VPC) Created 상태" }, "cloudMongoDbInstanceOperation": { "code": "SETUP", "codeName": "CLOUD DATABASE(VPC) Setup OP" }, "generationCode": "G2", "clusterType": { "code": "SHARDED_CLUSTER", "codeName": "Sharding Cluster Type - Cloud DB for MongoDB (VPC)" }, "engineVersion": "MongoDB 7.0.28 Community Edition", "licence": { "code": "OEM", "codeName": "라이센스코드-CLOUD DATABASE(VPC)" }, "backupFileRetentionPeriod": 1, "backupTime": "02:00", "backupParallel": 1, "cloudMongoDbImageProductCode": "SW.VMGDB.OS.LNX64.ROCKY.0810.MNGDB.CE.B050", "accessControlGroupNoList": [ "67890123" ], "shardCount": 2, "compress": { "code": "SNPP", "codeName": "Snappy" }, "memberPort": 17017, "arbiterPort": 17017, "mongosPort": 17017, "configPort": 17017, "createDate": "2026-06-22T13:07:24+0900", "cloudMongoDbServerInstanceList": [ { "cloudMongoDbServerInstanceNo": "34567895", "cloudMongoDbServerName": "mg-mongodb-ab001-3onw", "clusterRole": { "code": "SHARD", "codeName": "Shard Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "AB", "codeName": "Arbiter" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:13:34+0900", "zoneCode": "FKR-1", "privateDomain": "mg0005.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3430941440, "cloudMongoDbProductCode": "SVR.VMGDB.ARBIT.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "mongodb-01001", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "34567896", "cloudMongoDbServerName": "mg-mongodb-ab002-3onx", "clusterRole": { "code": "SHARD", "codeName": "Shard Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "AB", "codeName": "Arbiter" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:14:36+0900", "zoneCode": "FKR-1", "privateDomain": "mg0006.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3427627008, "cloudMongoDbProductCode": "SVR.VMGDB.ARBIT.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "mongodb-01002", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "34567899", "cloudMongoDbServerName": "mg-mongodb-c-3oo0", "clusterRole": { "code": "CONFIG_SERVER", "codeName": "Config Server Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "C", "codeName": "Config Server" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:14:01+0900", "zoneCode": "FKR-1", "privateDomain": "mg0009.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3431156224, "cloudMongoDbProductCode": "SVR.VMGDB.CFGSV.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "csmongodb-01", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "345678900", "cloudMongoDbServerName": "mg-mongodb-c-3oo1", "clusterRole": { "code": "CONFIG_SERVER", "codeName": "Config Server Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "C", "codeName": "Config Server" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:13:56+0900", "zoneCode": "FKR-1", "privateDomain": "mg0010.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3432326656, "cloudMongoDbProductCode": "SVR.VMGDB.CFGSV.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "csmongodb-01", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "345678901", "cloudMongoDbServerName": "mg-mongodb-c-3oo2", "clusterRole": { "code": "CONFIG_SERVER", "codeName": "Config Server Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "C", "codeName": "Config Server" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:15:04+0900", "zoneCode": "FKR-1", "privateDomain": "mg0011.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3433238528, "cloudMongoDbProductCode": "SVR.VMGDB.CFGSV.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "csmongodb-01", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "345678902", "cloudMongoDbServerName": "mg-mongodb-c-3ooj", "clusterRole": { "code": "CONFIG_SERVER", "codeName": "Config Server Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "C", "codeName": "Config Server" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T15:44:35+0900", "uptime": "2026-06-22T15:50:30+0900", "zoneCode": "FKR-1", "privateDomain": "mg0012.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3422927360, "cloudMongoDbProductCode": "SVR.VMGDB.CFGSV.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "csmongodb-01", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "34567892", "cloudMongoDbServerName": "mg-mongodb-mb001-3ons", "clusterRole": { "code": "SHARD", "codeName": "Shard Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "MB", "codeName": "Member" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:14:37+0900", "zoneCode": "FKR-1", "privateDomain": "mg0002.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3435029248, "cloudMongoDbProductCode": "SVR.VMGDB.MNGOD.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "mongodb-01001", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "34567801", "cloudMongoDbServerName": "mg-mongodb-mb001-3ont", "clusterRole": { "code": "SHARD", "codeName": "Shard Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "MB", "codeName": "Member" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:13:55+0900", "zoneCode": "FKR-1", "privateDomain": "mg0001.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3433463808, "cloudMongoDbProductCode": "SVR.VMGDB.MNGOD.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "mongodb-01001", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "34567893", "cloudMongoDbServerName": "mg-mongodb-mb002-3onu", "clusterRole": { "code": "SHARD", "codeName": "Shard Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "MB", "codeName": "Member" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:15:12+0900", "zoneCode": "FKR-1", "privateDomain": "mg0003.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3431533056, "cloudMongoDbProductCode": "SVR.VMGDB.MNGOD.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "mongodb-01002", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "34567894", "cloudMongoDbServerName": "mg-mongodb-mb002-3onv", "clusterRole": { "code": "SHARD", "codeName": "Shard Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "MB", "codeName": "Member" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:13:56+0900", "zoneCode": "FKR-1", "privateDomain": "mg0004.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3430105856, "cloudMongoDbProductCode": "SVR.VMGDB.MNGOD.STAND.C002.M004.NET.SSD.B050.G001", "replicaSetName": "mongodb-01002", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "34567897", "cloudMongoDbServerName": "mg-mongodb-rt-3ony", "clusterRole": { "code": "MONGOS", "codeName": "Mongos Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "RT", "codeName": "Mongos" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:14:17+0900", "zoneCode": "FKR-1", "privateDomain": "mg0007.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3108847616, "cloudMongoDbProductCode": "SVR.VMGDB.MNGOS.STAND.C002.M004.NET.SSD.B050.G001", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "34567898", "cloudMongoDbServerName": "mg-mongodb-rt-3onz", "clusterRole": { "code": "MONGOS", "codeName": "Mongos Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "RT", "codeName": "Mongos" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T13:07:24+0900", "uptime": "2026-06-22T13:14:16+0900", "zoneCode": "FKR-1", "privateDomain": "mg0008.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3109328384, "cloudMongoDbProductCode": "SVR.VMGDB.MNGOS.STAND.C002.M004.NET.SSD.B050.G001", "dataStorageType": { "code": "SSD", "codeName": "SSD" } }, { "cloudMongoDbServerInstanceNo": "345678903", "cloudMongoDbServerName": "mg-mongodb-rt-3ook", "clusterRole": { "code": "MONGOS", "codeName": "Mongos Cluster Role - Cloud DB for MongoDB" }, "cloudMongoDbServerInstanceStatusName": "running", "cloudMongoDbServerInstanceStatus": { "code": "RUN", "codeName": "CLOUD DATABASE(VPC) 서버 Running 상태" }, "cloudMongoDbServerInstanceOperation": { "code": "NOOP", "codeName": "CLOUD DATABASE(VPC) 서버 Null OP" }, "cloudMongoDbServerRole": { "code": "RT", "codeName": "Mongos" }, "regionCode": "FKR", "vpcNo": "12345678", "subnetNo": "23456789", "createDate": "2026-06-22T16:00:12+0900", "uptime": "2026-06-22T16:05:46+0900", "zoneCode": "FKR-1", "privateDomain": "mg0013.fin.mg.naverncp.com", "memorySize": 4294967296, "cpuCount": 2, "dataStorageSize": 10737418240, "usedDataStorageSize": 3104470528, "cloudMongoDbProductCode": "SVR.VMGDB.MNGOS.STAND.C002.M004.NET.SSD.B050.G001", "dataStorageType": { "code": "SSD", "codeName": "SSD" } } ] } ], "requestId": "12d6ef38-d720-4f32-8632-ae699e8d8021", "returnCode": "0", "returnMessage": "success" } } ```