---
title: "changeServerInstanceSpec"
slug: "cli-server-changeserverinstancespec"
updated: 2026-09-17T10:11:03Z
published: 2026-09-17T10:11:03Z
canonical: "cli.ncloud-docs.com/cli-server-changeserverinstancespec"
---

> ## 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.

# changeServerInstanceSpec

## 概要

サーバインスタンススペック変更

## 説明

サーバインスタンス(VM)スペックを変更します。

## リクエストパラメータ

| パラメータ名 | 必須 | タイプ | 制約事項 | 説明 |
| --- | --- | --- | --- | --- |
| serverInstanceNo | Yes | String |  | スペックを変更するサーバインスタンス番号 |
| serverProductCode | Yes | String | Min : 1, Max : 20 | サーバスペックに対する商品コード serverProductCodeはgetServerProductListアクションを通じて取得できます。 |

## レスポンスデータタイプ

- ServerInstanceListタイプ

| ServerInstanceList extends CommonResponse |
| --- |
| private Integer totalRows; |
| private List<serverinstance data-tomark-pass=""> serverInstanceList = new ArrayList<serverinstance data-tomark-pass="">();</serverinstance></serverinstance> |

| ServerInstance |
| --- |
| private String serverInstanceNo; |
| private String serverName; |
| private String serverDescription; |
| private Integer cpuCount; |
| private Long memorySize; |
| private Long baseBlockStorageSize; |
| private CommonCode platformType; |
| private String loginKeyName; |
| private Boolean isFeeChargingMonitoring; |
| private String publicIp; |
| private String privateIp; |
| private String serverImageName; |
| private CommonCode serverInstanceStatus; |
| private CommonCode serverInstanceOperation; |
| private String serverInstanceStatusName; |
| private Date createDate; |
| private Date uptime; |
| private String serverImageProductCode; |
| private String serverProductCode; |
| private Boolean isProtectServerTermination; |
| private String portForwardingPublicIp; |
| private Integer portForwardingExternalPort; |
| private Integer portForwardingInternalPort; |
| private Zone zone; |
| private Region region; |
| private CommonCode baseBlockStorageDiskType; |
| private CommonCode baseBlockStorageDiskDetailType; |
| private CommonCode serverInstanceType |
| private String userData; |
| private String initScriptNo; |
| private List<accesscontrolgroup data-tomark-pass=""> accessControlGroupList;</accesscontrolgroup> |
| private List<instancetag data-tomark-pass=""> instanceTagList;</instancetag> |
| private List<blockdevicepartition data-tomark-pass=""> blockDevicePartitionList;</blockdevicepartition> |

## 例示

### 呼び出し

```
ncloud server changeServerInstanceSpec --serverInstanceNo 397364 --serverProductCode SPSVRSTAND000049
```

### レスポンス

```
{
  "changeServerInstanceSpecResponse": {
    "requestId": "328fc265-7937-450c-bd9c-a84c3a260c66",
    "returnCode": "0",
    "returnMessage": "success",
    "totalRows": 1,
    "serverInstanceList": [
      {
        "serverInstanceNo": "397364",
        "serverName": "ncloud-mktest3",
        "serverDescription": "",
        "cpuCount": 1,
        "memorySize": 2147483648,
        "baseBlockStorageSize": 53687091200,
        "platformType": {
          "code": "LNX64",
          "codeName": "Linux 64 Bit"
        },
        "loginKeyName": "ysw",
        "isFeeChargingMonitoring": false,
        "publicIp": "",
        "privateIp": "10.113.245.164",
        "serverImageName": "centos-7.3-64",
        "serverInstanceStatus": {
          "code": "NSTOP",
          "codeName": "Server normal stopped state"
        },
        "serverInstanceOperation": {
          "code": "CHNG",
          "codeName": "Server SPEC CHANGE OP"
        },
        "serverInstanceStatusName": "changingSpec",
        "createDate": "2018-02-23T15:44:59+0900",
        "uptime": "2018-02-23T15:57:56+0900",
        "serverImageProductCode": "SPSW0LINUX000046",
        "serverProductCode": "SPSVRSTAND000003",
        "isProtectServerTermination": false,
        "portForwardingPublicIp": "192.168.120.111",
        "zone": {
          "zoneNo": "2",
          "zoneName": "KR-1",
          "zoneCode": "KR-1",
          "zoneDescription": "KR-1 zone",
          "regionNo": "1"
        },
        "region": {
          "regionNo": "1",
          "regionCode": "KR",
          "regionName": "Korea"
        },
        "baseBlockStorageDiskType": {
          "code": "NET",
          "codeName": "Network Storage"
        },
        "baseBlockStroageDiskDetailType": {
          "code": "HDD",
          "codeName": "HDD"
        },
        "serverInstanceType": {
          "code": "STAND",
          "codeName": "Standard"
        },
        "userData": "",
        "initScriptNo": "",
        "accessControlGroupList": [
          {
            "accessControlGroupConfigurationNo": "1038",
            "accessControlGroupName": "ncloud-default-acg",
            "accessControlGroupDescription": "Default AccessControlGroup",
            "isDefault": true,
            "createDate": "2013-12-03T10:37:39+0900"
          }
        ],
        "instanceTagList": []
      }
    ]
  }
}
```

```
<?xml version="1.0" encoding="UTF-8" ?>
<changeServerInstanceSpecResponse>
  <requestId>328fc265-7937-450c-bd9c-a84c3a260c66</requestId>
  <returnCode>0</returnCode>
  <returnMessage>success</returnMessage>
  <totalRows>1</totalRows>
  <serverInstanceList>
    <serverInstanceNo>397364</serverInstanceNo>
    <serverName>ncloud-mktest3</serverName>
    <serverDescription></serverDescription>
    <cpuCount>1</cpuCount>
    <memorySize>2147483648</memorySize>
    <baseBlockStorageSize>53687091200</baseBlockStorageSize>
    <platformType>
      <code>LNX64</code>
      <codeName>Linux 64 Bit</codeName>
    </platformType>
    <loginKeyName>ysw</loginKeyName>
    <isFeeChargingMonitoring>false</isFeeChargingMonitoring>
    <publicIp></publicIp>
    <privateIp>10.113.245.164</privateIp>
    <serverImageName>centos-7.3-64</serverImageName>
    <serverInstanceStatus>
      <code>NSTOP</code>
      <codeName>Server normal stopped state</codeName>
    </serverInstanceStatus>
    <serverInstanceOperation>
      <code>CHNG</code>
      <codeName>Server SPEC CHANGE OP</codeName>
    </serverInstanceOperation>
    <serverInstanceStatusName>changingSpec</serverInstanceStatusName>
    <createDate>2018-02-23T15:44:59+0900</createDate>
    <uptime>2018-02-23T15:57:56+0900</uptime>
    <serverImageProductCode>SPSW0LINUX000046</serverImageProductCode>
    <serverProductCode>SPSVRSTAND000003</serverProductCode>
    <isProtectServerTermination>false</isProtectServerTermination>
    <portForwardingPublicIp>192.168.120.111</portForwardingPublicIp>
    <zone>
      <zoneNo>2</zoneNo>
      <zoneName>KR-1</zoneName>
      <zoneCode>KR-1</zoneCode>
      <zoneDescription>KR-1 zone</zoneDescription>
      <regionNo>1</regionNo>
    </zone>
    <region>
      <regionNo>1</regionNo>
      <regionCode>KR</regionCode>
      <regionName>Korea</regionName>
    </region>
    <baseBlockStorageDiskType>
      <code>NET</code>
      <codeName>Network Storage</codeName>
    </baseBlockStorageDiskType>
    <baseBlockStroageDiskDetailType>
      <code>HDD</code>
      <codeName>HDD</codeName>
    </baseBlockStroageDiskDetailType>
    <serverInstanceType>
      <code>STAND</code>
      <codeName>Standard</codeName>
    </serverInstanceType>
    <userData></userData>
    <initScriptNo></initScriptNo>
    <accessControlGroupList>
      <accessControlGroupConfigurationNo>1038</accessControlGroupConfigurationNo>
      <accessControlGroupName>ncloud-default-acg</accessControlGroupName>
      <accessControlGroupDescription>Default AccessControlGroup</accessControlGroupDescription>
      <isDefault>true</isDefault>
      <createDate>2013-12-03T10:37:39+0900</createDate>
    </accessControlGroupList>
    <instanceTagList/>
  </serverInstanceList>
</changeServerInstanceSpecResponse>
```