---
title: "upgradeCloudMysqlDbEngineVersion"
slug: "cli-vmysql-upgradecloudmysqldbengineversion"
updated: 2026-09-17T10:08:39Z
published: 2026-09-17T10:08:39Z
canonical: "cli.ncloud-docs.com/cli-vmysql-upgradecloudmysqldbengineversion"
---

> ## 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.

# upgradeCloudMysqlDbEngineVersion

Available in VPC

## Overview

Upgrade the DB engine version of a Cloud DB for MySQL instance.

## Request

### Request parameters

| Parameter name | Required | Type | Restrictions | Description |
| --- | --- | --- | --- | --- |
| regionCode | No | String |  | - Region code regionCode can be obtained through the [getRegionList](/docs/en/cli-vserver-server-common-getregionlist) action. Default: Select the first Region of the getRegionList search results. |
| cloudMysqlInstanceNo | Yes | String |  | - Cloud DB for MySQL instance number - cloudMysqlInstanceNo can be obtained through the [getCloudMysqlInstanceList](/docs/en/cli-vmysql-getcloudmysqlinstancelist) action. |
| cloudMysqlImageProductCode | Yes | String |  | - Cloud DB for MySQL image product code - It can be obtained through productCode of the [getCloudMysqlImageProductList](/docs/en/cli-vmysql-getcloudmysqlimageproductlist) action. |
| engineVersionCode | No | String |  | - Engine version code - It can be obtained through the [getCloudMysqlImageProductList](/docs/en/cli-vmysql-getcloudmysqlimageproductlist) action. - If not entered, it is created with the latest version currently available. |
| output | No | String |  | - Format type of the response result Options: xml \| json Default: json |

## Examples

### Request example

```
ncloud vmysql upgradeCloudMysqlDbEngineVersion --regionCode KR --cloudMysqlInstanceNo ****890 --cloudMysqlImageProductCode=SW.VMYSL.OS.LNX64.ROCKY.0810.MYSQL.B050 --engineVersionCode=MYSQL8.0.40
```

### Response example

The response example is as follows:

- When the response result format type (output) is JSON

```
{
  "upgradeCloudMysqlDbEngineVersionResponse": {
    "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.VMYSL.OS.LNX64.ROCKY.0810.MYSQL.B050",
        "engineVersion": "MYSQL8.0.40",
        "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.C002.M008.NET.SSD.B050.G002",
            "regionCode": "KR",
            "zoneCode": "KR-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.C002.M008.NET.SSD.B050.G002",
            "regionCode": "KR",
            "zoneCode": "KR-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"
          }
        ]
      }
    ]
  }
}
```

- When the response result format type (output) is XML

```
<?xml version="1.0" encoding="UTF-8"?>
<upgradeCloudMysqlDbEngineVersionResponse>
  <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.VMYSL.OS.LNX64.ROCKY.0810.MYSQL.B050</cloudMysqlImageProductCode>
      <engineVersion>MYSQL8.0.40</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-e04</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>KR</regionCode>
          <zoneCode>KR-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>KR</regionCode>
          <zoneCode>KR-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>
</upgradeCloudMysqlDbEngineVersionResponse>
```