---
title: "changeCloudMysqlServerSpec"
slug: "cli-vmysql-changecloudmysqlserverspec"
updated: 2026-06-25T09:10:27Z
published: 2026-06-25T09:10:27Z
canonical: "cli-fin.ncloud-docs.com/cli-vmysql-changecloudmysqlserverspec"
---

> ## 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.

# changeCloudMysqlServerSpec

Cloud DB for MySQL 인스턴스의 DB 서버 스펙을 변경합니다.

## 요청<a name="요청"></a>

### 요청 파라미터<a name="요청파라미터"></a>
파라미터에 대한 설명은 다음과 같습니다.
| 필드 | 타입 | 필수 여부 | 설명 |
| :--- | :--- | :--- | :--- |
| `regionCode` | String | Optional | 리전 코드<ul><li>DB User의 정보를 수정할 Cloud DB for MySQL 인스턴스의 리전 코드</li><li>[getRegionList](/docs/cli-vserver-server-common-getregionlist)를 통해 확인</li><li>`getRegionList` 조회 결과의 첫 번째 리전(기본값)</li></ul> |
| `cloudMysqlInstanceNo` | String | Required | Cloud DB for MySQL 인스턴스 번호<ul><li>[getCloudMysqlInstanceList](/docs/cli-vmysql-getcloudmysqlinstancelist)를 통해 확인</li></ul> |
| `cloudMysqlProductCode` | String | Required | Cloud DB for MySQL 상품 코드<ul><li>생성할 Cloud DB for MySQL 인스턴스의 서버 스펙을 결정</li><li>[getCloudMysqlProductList](/docs/cli-vmysql-getcloudmysqlproductlist)를 통해 확인</li></ul> |
| `responseFormatType` | String | Optional | 응답 결과의 형식<ul><li>`json` (기본값) \| `xml`</li></ul> |


### 요청 예시<a name="요청예시"></a>
요청 예시는 다음과 같습니다.
```
ncloud vmysql changeCloudMysqlServerSpec --regionCode FKR --cloudMysqlInstanceNo ****890 --cloudMysqlProductCode SVR.VDBAS.STAND.C002.M008.NET.HDD.B050.G002
```


## 응답<a name="응답"></a>
응답 형식을 설명합니다.

### 응답 예시<a name="응답예시"></a>
응답 예시는 다음과 같습니다.
* `responseFormatType=json` 일 때
```json
{
  "changeCloudMysqlServerSpecResponse": {
    "requestId": "eb46ade8-****-****-****-133bcbc382c1",
    "returnCode": "0",
    "returnMessage": "success",
    "totalRows": 1,
    "cloudMysqlInstanceList": [
      {
        "cloudMysqlInstanceNo": "****890",
        "cloudMysqlServiceName": "test-****",
        "cloudMysqlInstanceStatusName": "upgrading",
        "cloudMysqlInstanceStatus": {
          "code": "CREAT",
          "codeName": "CLOUD DATABASE(VPC) Created State"
        },
        "cloudMysqlInstanceOperation": {
          "code": "UPGD",
          "codeName": "CLOUD DATABASE(VPC) Upgrade OP"
        },
        "cloudMysqlImageProductCode": "SW.VDBAS.DBAAS.LNX64.CNTOS.0708.MYSQL.8025.B050",
        "engineVersion": "MYSQL8.0.25",
        "license": {
          "code": "GPL",
          "codeName": "General Public License"
        },
        "cloudMysqlPort": 13306,
        "isHa": true,
        "isMultiZone": true,
        "isBackup": true,
        "backupFileRetentionPeriod": 10,
        "backupTime": "02:00",
        "generationCode": "G2",
        "createDate": "2024-05-23T11:25:09+0900",
        "accessControlGroupNoList": [],
        "cloudMysqlConfigList": [],
        "cloudMysqlServerInstanceList": [
          {
            "cloudMysqlServerName": "test-****-001-e04",
            "cloudMysqlServerRole": {
              "code": "M",
              "codeName": "Master"
            },
            "cloudMysqlServerInstanceStatusName": "settingUp",
            "cloudMysqlServerInstanceStatus": {
              "code": "RUN",
              "codeName": "CLOUD DATABASE(VPC) Server Running State"
            },
            "cloudMysqlServerInstanceOperation": {
              "code": "SETUP",
              "codeName": "CLOUD DATABASE(VPC) Server Setup OP"
            },
            "cloudMysqlProductCode": "SVR.VDBAS.STAND.C004.M016.NET.HDD.B050.G002",
            "regionCode": "FKR",
            "zoneCode": "FKR-1",
            "vpcNo": "****83",
            "subnetNo": "****91",
            "isPublicSubnet": true,
            "dataStorageType": {
              "code": "SSD",
              "codeName": "SSD"
            },
            "isStorageEncryption": true,
            "dataStorageSize": 10737418240,
            "cpuCount": 2,
            "memorySize": 8589934592,
            "createDate": "2024-05-23T11:25:09+0900"
          },
          {
            "cloudMysqlServerName": "test-****-002-e05",
            "cloudMysqlServerRole": {
              "code": "H",
              "codeName": "Standby Master"
            },
            "cloudMysqlServerInstanceStatusName": "settingUp",
            "cloudMysqlServerInstanceStatus": {
              "code": "RUN",
              "codeName": "CLOUD DATABASE(VPC) Server Running State"
            },
            "cloudMysqlServerInstanceOperation": {
              "code": "SETUP",
              "codeName": "CLOUD DATABASE(VPC) Server Setup OP"
            },
            "cloudMysqlProductCode": "SVR.VDBAS.STAND.C004.M016.NET.HDD.B050.G002",
            "regionCode": "FKR",
            "zoneCode": "FKR-2",
            "vpcNo": "****83",
            "subnetNo": "****93",
            "isPublicSubnet": true,
            "dataStorageType": {
              "code": "SSD",
              "codeName": "SSD"
            },
            "isStorageEncryption": true,
            "dataStorageSize": 10737418240,
            "cpuCount": 2,
            "memorySize": 8589934592,
            "createDate": "2024-05-23T11:25:09+0900"
          }
        ]
      }
    ]
  }
}
```

* `responseFormatType=xml` (기본값) 일 때
```xml
<?xml version="1.0" encoding="UTF-8"?>
<changeCloudMysqlServerSpecResponse>
  <requestId>eb46ade8-****-****-****-133bcbc382c1</requestId>
  <returnCode>0</returnCode>
  <returnMessage>success</returnMessage>
  <totalRows>1</totalRows>
  <cloudMysqlInstanceList>
    <cloudMysqlInstance>
      <cloudMysqlInstanceNo>****890</cloudMysqlInstanceNo>
      <cloudMysqlServiceName>test-****</cloudMysqlServiceName>
      <cloudMysqlInstanceStatusName>upgrading</cloudMysqlInstanceStatusName>
      <cloudMysqlInstanceStatus>
        <code>CREAT</code>
        <codeName>CLOUD DATABASE(VPC) Created State</codeName>
      </cloudMysqlInstanceStatus>
      <cloudMysqlInstanceOperation>
        <code>UPGD</code>
        <codeName>CLOUD DATABASE(VPC) Upgrade OP</codeName>
      </cloudMysqlInstanceOperation>
      <cloudMysqlImageProductCode>SW.VDBAS.DBAAS.LNX64.CNTOS.0708.MYSQL.8025.B050</cloudMysqlImageProductCode>
      <engineVersion>MYSQL8.0.25</engineVersion>
      <license>
        <code>GPL</code>
        <codeName>General Public License</codeName>
      </license>
      <cloudMysqlPort>13306</cloudMysqlPort>
      <isHa>true</isHa>
      <isMultiZone>true</isMultiZone>
      <isBackup>true</isBackup>
      <backupFileRetentionPeriod>10</backupFileRetentionPeriod>
      <backupTime>02:00</backupTime>
      <generationCode>G2</generationCode>
      <createDate>2024-05-23T11:25:09+0900</createDate>
      <accessControlGroupNoList />
      <cloudMysqlConfigList />
      <cloudMysqlServerInstanceList>
        <cloudMysqlServerInstance>
          <cloudMysqlServerName>test-****-001-4y1v</cloudMysqlServerName>
          <cloudMysqlServerRole>
            <code>M</code>
            <codeName>Master</codeName>
          </cloudMysqlServerRole>
          <cloudMysqlServerInstanceStatusName>settingUp</cloudMysqlServerInstanceStatusName>
          <cloudMysqlServerInstanceStatus>
            <code>RUN</code>
            <codeName>CLOUD DATABASE(VPC) Server Running State</codeName>
          </cloudMysqlServerInstanceStatus>
          <cloudMysqlServerInstanceOperation>
            <code>SETUP</code>
            <codeName>CLOUD DATABASE(VPC) Server Setup OP</codeName>
          </cloudMysqlServerInstanceOperation>
          <cloudMysqlProductCode>SVR.VDBAS.STAND.C002.M008.NET.HDD.B050.G002</cloudMysqlProductCode>
          <regionCode>FKR</regionCode>
          <zoneCode>FKR-1</zoneCode>
          <vpcNo>****83</vpcNo>
          <subnetNo>****91</subnetNo>
          <isPublicSubnet>true</isPublicSubnet>
          <dataStorageType>
            <code>SSD</code>
            <codeName>SSD</codeName>
          </dataStorageType>
          <isStorageEncryption>true</isStorageEncryption>
          <dataStorageSize>10737418240</dataStorageSize>
          <cpuCount>2</cpuCount>
          <memorySize>8589934592</memorySize>
          <createDate>2024-05-23T11:25:09+0900</createDate>
        </cloudMysqlServerInstance>
        <cloudMysqlServerInstance>
          <cloudMysqlServerName>test-****-002-e05</cloudMysqlServerName>
          <cloudMysqlServerRole>
            <code>H</code>
            <codeName>Standby Master</codeName>
          </cloudMysqlServerRole>
          <cloudMysqlServerInstanceStatusName>settingUp</cloudMysqlServerInstanceStatusName>
          <cloudMysqlServerInstanceStatus>
            <code>RUN</code>
            <codeName>CLOUD DATABASE(VPC) Server Running State</codeName>
          </cloudMysqlServerInstanceStatus>
          <cloudMysqlServerInstanceOperation>
            <code>SETUP</code>
            <codeName>CLOUD DATABASE(VPC) Server Setup OP</codeName>
          </cloudMysqlServerInstanceOperation>
          <cloudMysqlProductCode>SVR.VDBAS.STAND.C002.M008.NET.HDD.B050.G002</cloudMysqlProductCode>
          <regionCode>FKR</regionCode>
          <zoneCode>FKR-2</zoneCode>
          <vpcNo>****83</vpcNo>
          <subnetNo>****93</subnetNo>
          <isPublicSubnet>true</isPublicSubnet>
          <dataStorageType>
            <code>SSD</code>
            <codeName>SSD</codeName>
          </dataStorageType>
          <isStorageEncryption>true</isStorageEncryption>
          <dataStorageSize>10737418240</dataStorageSize>
          <cpuCount>2</cpuCount>
          <memorySize>8589934592</memorySize>
          <createDate>2024-05-23T11:25:09+0900</createDate>
        </cloudMysqlServerInstance>
      </cloudMysqlServerInstanceList>
    </cloudMysqlInstance>
  </cloudMysqlInstanceList>
</changeCloudMysqlServerSpecResponse>
```