---
title: "rebootServerInstances"
slug: "cli-vserver-server-rebootserverinstances"
tags: ["VPC", "Server"]
updated: 2026-09-17T10:08:33Z
published: 2026-09-17T10:08:33Z
canonical: "cli.ncloud-docs.com/cli-vserver-server-rebootserverinstances"
---

> ## 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.

# rebootServerInstances

Available in VPC

Restart a server instance (VM) in operation.

## Syntax

The `rebootServerInstances` syntax is as follows:

```
./ncloud vserver rebootServerInstances \
    --serverInstanceNoList <server-instance-no-list> \
    [--regionCode <KR|SGN|JPN>] \
    [--output <json|xml>]
```

## Options

This section describes the options available when running `rebootServerInstances`.

### Required options

The following options are required for `rebootServerInstances`.

| Options | Type | Required | Description |
| --- | --- | --- | --- |
| `--serverInstanceNoList` | List | Required | Server instance number list - You can enter multiple items separated by spaces. (e.g., `--serverInstanceNoList 1234 2345`) - See [getServerInstanceList](/docs/en/cli-vserver-server-getserverinstancelist). |

### Common options

For information about the options common to all `vserver` subcommands, see [Server (VPC) options](/docs/en/cli-vserver#%EC%98%B5%EC%85%98).

## Examples

If the server restart request is successful, the server's latest information is returned.

### Command

The command example is as follows:

```
./ncloud vserver rebootServerInstances \
    --serverInstanceNoList 34567890 \
    --regionCode KR \
    --output json
```

### Output

The output example is as follows:

```
{
  "rebootServerInstancesResponse": {
    "totalRows": 1,
    "serverInstanceList": [
      {
        "serverInstanceNo": "34567890",
        "serverName": "test-server-renamed-01",
        "cpuCount": 2,
        "memorySize": 4294967296,
        "platformType": {
          "code": "LNX64",
          "codeName": "Linux 64 Bit"
        },
        "loginKeyName": "test-server-instance-key-01",
        "serverInstanceStatus": {
          "code": "RUN",
          "codeName": "Server RUN status"
        },
        "serverInstanceOperation": {
          "code": "RESTA",
          "codeName": "Server RESTART OP"
        },
        "serverInstanceStatusName": "rebooting",
        "createDate": "2026-05-14T17:29:35+0900",
        "uptime": "2026-05-14T17:34:00+0900",
        "serverImageProductCode": "SW.VSVR.OS.LNX64.ROCKY.0810.B050",
        "serverProductCode": "SVR.VSVR.HICPU.C002.M004.NET.SSD.B050.G002",
        "isProtectServerTermination": false,
        "zoneCode": "KR-1",
        "regionCode": "KR",
        "vpcNo": "12345678",
        "subnetNo": "23456789",
        "networkInterfaceNoList": [
          "56789012"
        ],
        "serverInstanceType": {
          "code": "HICPU",
          "codeName": "High-CPU"
        },
        "baseBlockStorageDiskType": {
          "code": "NET",
          "codeName": "Network storage"
        },
        "baseBlockStorageDiskDetailType": {
          "code": "SSD",
          "codeName": "SSD"
        },
        "hypervisorType": {
          "code": "XEN",
          "codeName": "XEN"
        },
        "serverImageNo": "45678901",
        "serverSpecCode": "c2-g2-s50",
        "eventList": [],
        "isPreInstallGpuDriver": false
      }
    ],
    "requestId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "returnCode": "0",
    "returnMessage": "success"
  }
}
```