---
title: "changeServerInstanceSpec"
slug: "cli-server-changeserverinstancespec"
updated: 2026-04-23T08:56:57Z
published: 2026-04-23T08:58:53Z
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

## 개요<a name="개요"></a>

서버 인스턴스 스펙 변경

## 설명 <a name="설명"></a>

서버 인스턴스(VM) 스펙을 변경합니다.

## 요청 파라미터 <a name="요청파라미터"></a>

| 파라미터 명             | 필수 여부    | 타입     | 제약사항                | 설명 |
| ----------------- | -------- | ------ | ----------------- | ---- |
| serverInstanceNo  | Yes | String |                   | 스펙을 변경할 서버 인스턴스 번호  |
| serverProductCode | Yes   | String | Min : 1, Max : 20 | - 서버 스펙에 대한 상품코드<br>serverProductCode는 getServerProductList 액션을 통해 획득 가능  |

## 응답 데이터 타입 <a name="응답데이터타입"></a>

- ServerInstanceList 타입

| ServerInstanceList extends CommonResponse |
| ---------------------------------------- |
| private Integer totalRows;
| private List<ServerInstance> serverInstanceList = new ArrayList<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> accessControlGroupList; |
| private List<InstanceTag> instanceTagList;               |
| private List<BlockDevicePartition> blockDevicePartitionList; |

## 예시 <a name="예시"></a>

### 호출 <a name="호출"></a>

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

### 응답 <a name="응답"></a>

```json
{
  "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
<?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>
```