How to use the IPMI console with a dedicated server

Knowledge Base

How to use the IPMI console with a dedicated server


Icons/System/eye-open Created with Sketch. 1304 Views 29.01.2026 Cloud / Dedicated Server (bare metal)

Objective

With the IPMI (Intelligent Platform Management Interface) console, you can access your dedicated server directly, without depending on the operating system connectivity state. This guide will explain how to boot this console.

Requirements

This feature might be unavailable or limited on servers of the Eco product line.

Please visit our comparison page for more information.

Instructions

You can access the IPMI using several different methods¹. SSH keys stored on the server will not be used for these connections. Here is a summary:

Method NameShort NameDescriptionCopy-PasteVirtual ISO reader²Use Case Example
KVM³ via web browserHTML KVMRedirection of the video screen to an HTML canvas, exactly as if you were physically connecting a keyboard/mouse via USB and a screen via VGA to your dedicated server.⚠️⁴- Troubleshoot a boot issue on your dedicated server.
KVM³ via Java appletJava KVMSame as HTML KVM, except that it uses Java applet rather than HTML canvas.- Troubleshoot a boot issue on your dedicated server.
- Perform a manual installation of a specific OS (not in the catalog)⁵.
SoL⁶ via web browserJavaScript SoLRedirection of a serial connection to the web browser, exactly as if you were physically connecting a serial console via RS-232 to your dedicated server.- Troubleshoot a network issue: get system logs and manipulate configuration files.
SoL⁶ via SSHSSH SoLSame as JavaScript SoL, except redirection is done to an SSH gateway. You then connect via your preferred SSH client to a remote SSH server that converts SSH commands to serial commands to the dedicated server.- Same as JavaScript SoL but from a machine without any graphical interface.

¹ Depending on your dedicated server hardware compatibility (some methods will not be shown in the OVHcloud Control Panel).
² Feature that enables the user to mount an ISO image stored locally on your machine to your remote dedicated server, so you can install an OS via IPMI.
³ KVM = Keyboard Video and Mouse
⁴ Depending on your dedicated server hardware compatibility: use Java KVM instead if not compatible.
⁵ If the OS you want to install is not in the list of operating systems available with OVHcloud Bare Metal servers, please note that you can also use a custom image: See Bring Your Own Image (BYOI) / Bring Your Own Linux (BYOLinux), a comparison sheet for more details.
⁶ SoL = Serial over Lan

To enable one of these methods, log in to your OVHcloud Control Panel. In the Bare Metal Cloud section, select your server from Dedicated Servers and click on the IPMI/KVM tab.

Open KVM via Java applet

We recommend installing the latest version of Java.

You will need to ensure that Java is installed on your desktop for the Java applet to work. If you do not have Java installed, go to the official page to do so.

In the Remote KVM section of the OVHcloud Control Panel, click on From a Java applet (KVM):

Java KVM Access

Download the file kvm.jnlp when you are prompted to do so, and run it:

Java KVM Opening

You will then land on the login page, where you will be prompted to enter your credentials, as you would need to when logging in via a terminal or external software application:

Java KVM Overview

You can now manage your server.

Open KVM via web browser

In the Remote KVM section of the OVHcloud Control Panel, click on Via your web browser (KVM).

HTML KVM Access

Activation takes a few seconds. You will receive a message confirming that the IPMI connection is available.

HTML KVM Opening

Click on Access the console (KVM) to open the console in your web browser.

HTML KVM Overview

Open SoL via SSH

For more details about creating SSH key pairs, see this page.

In the Serial over LAN (SoL) section of the OVHcloud Control Panel, click on Add SSH key.

SSH SoL Access

A popup will open so you can enter the public SSH key you want to use to connect with. Then click Launch SoL session via SSH.

SSH SoL SSH Public Key

When the session is ready, a success message and an URI will appear so you can connect to the dedicated server via Serial via SSH. Copy that URI to the clipboard.

SSH SoL Opening

For more details about using SSH keys to establish an SSH connection, see this page.

Open SoL via web browser

Click on From your browser (SoL) in the Serial over LAN (SoL) section of the OVHcloud Control Panel:

JavaScript SoL Access

If the switch to the popup does not happen automatically, you can still click the Go to console (SoL) button.

JavaScript SoL Opening

Test and reboot the IPMI

Your IPMI may stop responding. If you cannot access it, you can test it first by clicking on Test the IPMI, and checking the result of the diagnostic:

IPMI Test

If everything appears to be normal, as per our example, you may be experiencing a local technical issue (internet connection, local desktop). If the IPMI encounters any issues, you can reboot it by clicking Reboot the IPMI.

IPMI Reboot

It will take several minutes for the IPMI to reboot.

This operation will not affect the applications, data and services running on your dedicated server.

Installing an OS using IPMI v1

OVHcloud does not guarantee the functionality of any operating systems installed via IPMI. This route should only be taken by an experienced server administrator.

64-bit versions of Java can prevent the Redirect ISO/Redirect CDROM menus from opening and cause JViewer to crash.

To begin, open IPMI in a Java applet from the OVHcloud Control Panel. Then, click Device from the menu bar and select Redirect ISO from the drop-down menu.

Redirect_ISO

Next, select the ISO you wish to use from your local computer's file system. Once you have selected your ISO, press the Ctrl Alt Del button in the top-right corner of the screen to reboot the server. Press the appropriate F key to access the boot options.

You may need to use the soft keyboard for inputs to register in IPMI. To access this, click the Keyboard option from the menu bar at the top of the window. Then, select Soft Keyboard from the dropdown menu and click Show.

Select the UEFI Virtual CDROM 1.00 option from the boot menu to start the server from the ISO attached previously.

UEFI_Virt

Complete the steps required to install the operating system. Do not forget to remove the ISO from the "Redirect ISO" option.

Installing an OS using IPMI v2

OVHcloud does not guarantee the functionality of any operating systems installed via IPMI. This route should only be taken by an experienced server administrator.

To begin, open IPMI in a Java applet from the OVHcloud Control Panel. Then, click Virtual Media and select Virtual Storage.

Virtual_Storage

From the new screen, select ISO File from the "Logical Drive Type" drop-down menu. Next, click Open Image and navigate to your ISO file. Finally, click Plug-in and OK to finish.

ISO_file

In order to be able to boot from our ISO file, we need to access the BIOS and switch our boot options. To do so, select Power Control and click Set Power Reset.

Power_Reserver

You may need to use the soft keyboard for inputs to register in IPMI. To access this, click the Virtual Media option from the menu bar at the top of the window. Then, select Virtual Keyboard from the drop-down menu.

During the bootup process, press the DEL key when prompted to access the BIOS. You may also press the F11 key and navigate to the BIOS by selecting the option Enter Setup.

Boot_Menu

In the BIOS navigate to the Boot tab and change the UEFI Boot Order #1 to UEFI USB CD/DVD:UEFI: CDROM virtual ATEN YSOJ.

Bios

Lastly, press the F4 key to save your changes and restart the server.

Installing an OS using web browser KVM (only for the latest servers)

OVHcloud does not guarantee the functionality of any operating systems installed via IPMI. This route should only be taken by an experienced server administrator.

In the OVHcloud Control Panel, open the KVM web browser console.

Here you have access to the same information and functionalities as in the Java-based IPMI modules.

Be sure to execute the next steps at a good pace. The process might be cancelled if there are longer pauses between actions.

Click on the Browse File button and select your image file.

KVM Install

Click on Start Media. This will prepare the ISO for the installation process.

KVM Install

The file size displayed is not the actual size. This is normal, since the file is not fully uploaded in this step.

KVM Install

Click on Power and select Reset Server from the drop-down menu.

KVM Install

Wait for the boot selection screen to appear and press the appropriate key to enter the boot menu (F11 in this example).

KVM Install

In the boot menu, select the optical drive (UEFI: AMI Virtual CDROM0 in this example) and press Enter.

KVM Install

The ISO file will now be uploaded, then the server will boot from the file.

KVM Install

Rebooting a server into the BIOS menu

You might want to access the BIOS when configuring or troubleshooting your server. A convenient way to achieve this is by using the tool ipmiutil (refer to the project page for more information).

When the server is in rescue mode and you have logged in, install it with the following commands:

apt install ipmiutil

Then reboot the server with this command:

ipmiutil reset -b

Afterwards, access the IPMI console in your OVHcloud Control Panel. You should see the server's BIOS menu displayed.

KVM BIOS

Go further

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