Documentation Index

Fetch the complete documentation index at: https://cli.ncloud-docs.com/llms.txt

Use this file to discover all available pages before exploring further.

createCloudPostgresqlInstance

Prev Next

Available in VPC

Create a Cloud DB for PostgreSQL instance.

Syntax

The createCloudPostgresqlInstance syntax is as follows:

./ncloud vpostgresql createCloudPostgresqlInstance \
    --vpcNo <vpc-no> \
    --subnetNo <subnet-no> \
    --cloudPostgresqlServiceName <service-name> \
    --cloudPostgresqlServerNamePrefix <server-name-prefix> \
    --cloudPostgresqlDatabaseName <database-name> \
    --cloudPostgresqlUserName <user-name> \
    --cloudPostgresqlUserPassword <user-password> \
    --clientCidr <client-cidr> \
    [--cloudPostgresqlImageProductCode <image-product-code>] \
    [--cloudPostgresqlProductCode <product-code>] \
    [--engineVersionCode <engine-version-code>] \
    [--dataStorageTypeCode <SSD|HDD|CB2>] \
    [--isStorageEncryption <true|false>] \
    [--isHa <true|false>] \
    [--isMultiZone <true|false>] \
    [--secondarySubnetNo <secondary-subnet-no>] \
    [--isBackup <true|false>] \
    [--isAutomaticBackup <true|false>] \
    [--backupTime <hh:mm>] \
    [--backupFileRetentionPeriod <retention-days>] \
    [--backupFileStorageCount <storage-count>] \
    [--isBackupFileCompression <true|false>] \
    [--cloudPostgresqlPort <port>] \
    [--regionCode <KR|SGN|JPN>] \
    [--output <json|xml>]

Options

This section describes the options available when running createCloudPostgresqlInstance.

Required options

The following options are required for createCloudPostgresqlInstance.

Options Type Required Description
--vpcNo String Required Number of VPC to create the Cloud DB for PostgreSQL instance in
--subnetNo String Required Subnet number of the default network interface to be used in the Cloud DB for PostgreSQL instance
  • Subscription to public domains can only be done in a DB server created in public subnet.
  • Subnet migrations are not available after creating the Cloud DB for PostgreSQL instance.
  • See getCloudPostgresqlTargetSubnetList.
--cloudPostgresqlServiceName String Required Cloud DB for PostgreSQL service name
  • Enter 3-30 characters, including English letters, Korean letters, numbers, and special character -.
--cloudPostgresqlServerNamePrefix String Required Prefix for the Cloud DB for PostgreSQL server name
  • Enter 3-20 characters, including lowercase English letters, numbers, and special character -.
  • The string must begin with an English letter and end with an English letter or number.
  • A three-digit number is automatically generated after the prefix, and random text is added to prevent hostname duplication.
  • Example: If the prefix is test-123: test-123-001-523a.
--cloudPostgresqlDatabaseName String Required DB name to be created by default in the Cloud DB for PostgreSQL instance
  • Enter 1-30 characters, including lowercase English letters, numbers, and special character _.
  • The string must begin with an English letter.
--cloudPostgresqlUserName String Required DB user ID
  • Enter 4-16 characters using a combination of lowercase English letters, numbers, and special character _.
  • The string must start with an English letter.
  • Predefined roles or reserved words can't be used.
--cloudPostgresqlUserPassword String Required DB user account password
  • Enter 8-20 characters containing at least one English letter, number, and special character.
  • Special characters ` & + \ " ' / and spaces can't be used.
  • User ID can't be included.
--clientCidr String Required CIDR range of clients allowed to connect to the PostgreSQL server
  • Allow all: 0.0.0.0/0
  • Specific IP: 192.168.1.1/32
  • IP range: 192.168.1.0/24
--isMultiZone Boolean Conditional Multi-zone status
  • true | false (default)
    • true: Create the primary and secondary servers in separate zones to provide higher availability.
    • false: Multi-zone not enabled.
  • Required if isHa=true.
  • Unavailable in the Neurocloud environment.
--secondarySubnetNo String Conditional Subnet number of the secondary server
  • Must be entered for multi-zone Cloud DB for PostgreSQL.
  • It must be in a different zone from the primary server's subnet, but the public or private status must match.
  • See getCloudPostgresqlTargetSubnetList.
--backupTime String Conditional Set backup time (HH:MM).
  • Required if isBackup=true and isAutomaticBackup=false.

Optional options

These are the optional options for createCloudPostgresqlInstance. Options that are not specified will use their default values.

Options Type Required Description
--cloudPostgresqlImageProductCode String Optional Cloud DB for PostgreSQL image product code
--cloudPostgresqlProductCode String Optional Cloud DB for PostgreSQL product code
  • Determine the server specifications for the Cloud DB for PostgreSQL instance.
  • Default: Minimum specifications (in the order of memory, CPU)
  • See getCloudPostgresqlProductList.
--engineVersionCode String Optional DB engine version
  • If not entered, it is created with the latest version currently available.
  • Can be entered if generationCode of cloudPostgresqlImageProductCode is G3.
  • See getCloudPostgresqlImageProductList.
--dataStorageTypeCode String Optional Data storage type code
  • Valid values vary depending on the generationCode of cloudPostgresqlImageProductCode.
    • G2: SSD (default) | HDD
    • G3: CB2 (default)
  • You cannot change the data storage type after installation.
--isStorageEncryption Boolean Optional Data storage encryption application status (to be applied later)
  • true | false (default)
  • When encryption is applied, the DB data is encrypted and saved in the storage.
  • You can't change the storage encryption settings after creating a Cloud DB for PostgreSQL instance.
  • Unavailable in the Neurocloud environment
--isHa Boolean Optional High availability status
  • true (default) | false
    • true: It creates two servers, including a secondary server, and incurs additional fees.
    • false: isMultiZone and secondarySubnetNo are unavailable.
--isBackup Boolean Optional Whether PostgreSQL backup is enabled
  • true (default) | false
  • If isHa=true, it is fixed to true.
--isAutomaticBackup Boolean Optional Whether to set the backup time automatically
  • true (default) | false
  • If set to true, backupTime can't be entered.
--backupFileRetentionPeriod Integer Optional Backup file retention period (days)
  • 1 (default)
  • Backup is performed every day, and the backup file is stored in a separate backup storage.
  • Fees are charged for the space you use.
--backupFileStorageCount Integer Optional Number of backup files to retain
  • 1-30
--isBackupFileCompression Boolean Optional Whether to compress backup files
  • true (default) | false
--cloudPostgresqlPort Integer Optional TCP port number to access the Cloud DB for PostgreSQL instance
  • 10000-20000 (default: 5432)
  • The port number can't be changed after it is specified.

Common options

For information about the options common to all vpostgresql subcommands, see Cloud DB for PostgreSQL (VPC) options.

Examples

If the request to create a Cloud DB for PostgreSQL instance is successful, the instance's configuration information and creation status are returned.

Command

The command example is as follows:

./ncloud vpostgresql createCloudPostgresqlInstance \
    --vpcNo 12345678 \
    --subnetNo 23456789 \
    --cloudPostgresqlServiceName test-pgsql \
    --cloudPostgresqlServerNamePrefix testpg \
    --cloudPostgresqlDatabaseName testdb \
    --cloudPostgresqlUserName testuser \
    --cloudPostgresqlUserPassword Examplepw123! \
    --clientCidr 0.0.0.0/0 \
    --cloudPostgresqlImageProductCode SW.VPGSL.OS.LNX64.ROCKY.0810.PGSQL.B050 \
    --cloudPostgresqlProductCode SVR.VPGSL.DBSVR.HICPU.C002.M004.NET.SSD.B050.G002 \
    --dataStorageTypeCode SSD \
    --isHa true \
    --cloudPostgresqlPort 13432 \
    --regionCode KR \
    --output json

Output

The output example is as follows:

{
  "createCloudPostgresqlInstanceResponse": {
    "totalRows": 1,
    "cloudPostgresqlInstanceList": [
      {
        "cloudPostgresqlInstanceNo": "34567890",
        "cloudPostgresqlServiceName": "test-pgsql",
        "cloudPostgresqlInstanceStatusName": "creating",
        "cloudPostgresqlInstanceStatus": {
          "code": "INIT",
          "codeName": "CLOUD DATABASE (VPC) Init status"
        },
        "cloudPostgresqlInstanceOperation": {
          "code": "CREAT",
          "codeName": "CLOUD DATABASE(VPC) Creat OP"
        },
        "cloudPostgresqlImageProductCode": "SW.VPGSL.OS.LNX64.ROCKY.0810.PGSQL.B050",
        "generationCode": "G2",
        "engineVersion": "PostgreSQL 15.15",
        "license": "PostgreSQL License",
        "cloudPostgresqlPort": 13432,
        "isHa": true,
        "isMultiZone": false,
        "isBackup": true,
        "backupFileRetentionPeriod": 1,
        "backupTime": "AUTO",
        "createDate": "2026-06-09T18:40:14+0900",
        "accessControlGroupNoList": [],
        "cloudPostgresqlServerInstanceList": [
          {
            "cloudPostgresqlServerName": "testpg-001-98b4",
            "cloudPostgresqlServerRole": {
              "code": "M",
              "codeName": "Primary"
            },
            "cloudPostgresqlServerInstanceStatusName": "creating",
            "cloudPostgresqlServerInstanceStatus": {
              "code": "PEND",
              "codeName": "CLOUD DATABASE (VPC) server Pending status"
            },
            "cloudPostgresqlServerInstanceOperation": {
              "code": "CREAT",
              "codeName": "CLOUD DATABASE (VPC) server Create OP"
            },
            "cloudPostgresqlProductCode": "SVR.VPGSL.DBSVR.HICPU.C002.M004.NET.SSD.B050.G002",
            "regionCode": "KR",
            "zoneCode": "KR-1",
            "vpcNo": "12345678",
            "subnetNo": "23456789",
            "isPublicSubnet": false,
            "dataStorageType": {
              "code": "SSD",
              "codeName": "SSD"
            },
            "isStorageEncryption": false,
            "dataStorageSize": 10737418240,
            "cpuCount": 2,
            "memorySize": 4294967296,
            "createDate": "2026-06-09T18:40:14+0900"
          },
          {
            "cloudPostgresqlServerName": "testpg-002-98b5",
            "cloudPostgresqlServerRole": {
              "code": "H",
              "codeName": "Secondary"
            },
            "cloudPostgresqlServerInstanceStatusName": "creating",
            "cloudPostgresqlServerInstanceStatus": {
              "code": "PEND",
              "codeName": "CLOUD DATABASE (VPC) server Pending status"
            },
            "cloudPostgresqlServerInstanceOperation": {
              "code": "CREAT",
              "codeName": "CLOUD DATABASE (VPC) server Create OP"
            },
            "cloudPostgresqlProductCode": "SVR.VPGSL.DBSVR.HICPU.C002.M004.NET.SSD.B050.G002",
            "regionCode": "KR",
            "zoneCode": "KR-1",
            "vpcNo": "12345678",
            "subnetNo": "23456789",
            "isPublicSubnet": false,
            "dataStorageType": {
              "code": "SSD",
              "codeName": "SSD"
            },
            "isStorageEncryption": false,
            "dataStorageSize": 10737418240,
            "cpuCount": 2,
            "memorySize": 4294967296,
            "createDate": "2026-06-09T18:40:14+0900"
          }
        ]
      }
    ],
    "requestId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "returnCode": "0",
    "returnMessage": "success"
  }
}