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SUSE Multi-Linux Support

Registering RHEL 9 with SUSE Multi-Linux Manager

Publication Date: August 28, 2025

This guide explains how to register and update Red Hat Enterprise Linux 9 with SUSE Multi-Linux Manager.

To register with RMT, see Registering RHEL 9 with RMT.

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1 Introduction

SUSE Multi-Linux Support is a technology and support solution for mixed Linux environments. With a SUSE Multi-Linux Support subscription, you can register and update Red Hat Enterprise Linux. An optional High Availability extension is also available.

The following table shows which Linux distributions are supported by each subscription. These subscriptions also include an entitlement for a registration tool to manage package updates.

Table 1: Supported distributions and registration options
Subscription[a]Supported distributions[b]Registration options

SUSE Multi-Linux Support Enterprise

CentOS Linux

Red Hat Enterprise Linux

SUSE Linux Enterprise Server

SUSE Multi-Linux Manager

Repository Mirroring Tool

SUSE Multi-Linux Support Professional

CentOS Linux

Red Hat Enterprise Linux

Includes one entitlement for SLES to host RMT

SUSE Multi-Linux Manager

Repository Mirroring Tool

[a] The Lite and Basic subscriptions only support CentOS Linux, so are not applicable to SUSE Multi-Linux Support 9.

[b] There is no CentOS Linux 9, so CentOS Linux support is not applicable to SUSE Multi-Linux Support 9.

Important

CentOS Stream is not supported.

Important

Registering RHEL directly with the SUSE Customer Center is not currently supported.

This guide describes how to register with SUSE Multi-Linux Manager. SUSE Multi-Linux Manager is a lifecycle management system for mixed Linux environments. The SUSE Multi-Linux Manager Server is registered with the SUSE Customer Center, and other systems are registered as clients of SUSE Multi-Linux Manager and receive packages from it directly.

Procedure overview
Note
Note: SUSE Multi-Linux Support and SUSE Liberty Linux

SUSE Multi-Linux Support was previously named SUSE Liberty Linux. During the transition period, some components might still use the name SUSE Liberty Linux.

2 Deploying SUSE Multi-Linux Manager

See the following guide to install SUSE Multi-Linux Manager: SUSE Multi-Linux Manager Installation and Upgrade Guide.

You can use your SUSE Multi-Linux Support subscription to register this machine.

Tip
Tip: Other installation options

To deploy SUSE Multi-Linux Manager in the public cloud, see SUSE Multi-Linux Manager Public Cloud Guide.

Important
Important: SUSE Multi-Linux Support 9 repository size

The SUSE Multi-Linux Support 9 repositories will grow over time because older package versions are not removed. Based on the current[1] size of the repositories, to meet the 1.5 times size recommendation you will need approximately 440 GB of disk space for the default repositories.

If you need the optional Source and Debug repositories, you will need an additional 1060 GB available.

3 Registering RHEL with SUSE Multi-Linux Manager

See the following guide to register Red Hat Enterprise Linux 9 with SUSE Multi-Linux Manager: SUSE Multi-Linux Manager Client Configuration Guide: Registering SUSE Liberty Linux Clients.

Important

CentOS Stream is not supported.



[1] As of 02 July, 2025

Documentation survey