# SUSE Linux Enterprise Server

> Linux distribution

**Wikidata**: [Q1759786](https://www.wikidata.org/wiki/Q1759786)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SUSE_Linux_Enterprise)  
**Source**: https://4ort.xyz/entity/suse-linux-enterprise-server

## Summary
SUSE Linux Enterprise Server (SLES) is a Linux distribution, an operating system built upon the Linux kernel. Developed by SUSE, it is designed for enterprise environments and is notably used to power several supercomputers.

## Key Facts
*   SUSE Linux Enterprise Server is a Linux distribution.
*   It is developed by SUSE.
*   The current stable version is 16.0, with a publication date of 2025-11-04.
*   It uses the RPM Package Manager for software management.
*   SUSE Linux Enterprise Server utilizes libpulp for Kernel Live Patching.
*   It is licensed under the GNU General Public License.
*   Aliases for the entity include SLES and SUSE Linux Enterprise.
*   It runs on prominent supercomputers such as Aurora, MareNostrum, SuperMUC-NG, COBRA, Raven - ThinkSystem SD650 V2, and Raven-GPU.

## FAQs
### Q: What is SUSE Linux Enterprise Server?
A: SUSE Linux Enterprise Server (SLES) is a Linux distribution, which means it is an operating system based on the Linux kernel. It is developed by SUSE and is primarily targeted at enterprise use cases.

### Q: Who develops SUSE Linux Enterprise Server?
A: SUSE Linux Enterprise Server is developed by the company SUSE.

### Q: What license does SUSE Linux Enterprise Server use?
A: SUSE Linux Enterprise Server is licensed under the GNU General Public License.

### Q: What is the current stable version of SUSE Linux Enterprise Server?
A: The current stable version of SUSE Linux Enterprise Server is 16.0, which was published on 2025-11-04.

### Q: What package management system does SUSE Linux Enterprise Server use?
A: SUSE Linux Enterprise Server uses the RPM Package Manager for handling software packages.

## Why It Matters
SUSE Linux Enterprise Server (SLES) holds significant importance as a robust and reliable operating system within the enterprise and high-performance computing sectors. Its development by SUSE, a dedicated Linux company, underscores its focus on stability, security, and long-term support, which are critical for business-critical applications and infrastructure. The fact that SLES powers several world-renowned supercomputers, such as Aurora, MareNostrum, and SuperMUC-NG, highlights its capability to handle immense computational loads and complex scientific research. This demonstrates its scalability and efficiency in demanding environments, making it a foundational technology for advanced scientific discovery and technological innovation. Furthermore, features like Kernel Live Patching, enabled by libpulp, allow for system updates without requiring reboots, minimizing downtime and ensuring continuous operation—a crucial advantage for enterprise servers and critical computing systems where availability is paramount. SLES thus plays a vital role in enabling organizations to manage their IT infrastructure effectively and push the boundaries of computing.

## Notable For
*   Powering multiple high-profile supercomputers, including Aurora (United States), MareNostrum (Spain), and SuperMUC-NG (Germany).
*   Implementing Kernel Live Patching through libpulp, allowing for kernel updates without system reboots.
*   Being a dedicated enterprise-grade Linux distribution developed and supported by SUSE.
*   Its use in research and higher education industries, as seen with systems like SuperMUC-NG and Raven.

## Body

### Overview
SUSE Linux Enterprise Server (SLES) is a Linux distribution, an operating system built on the Linux kernel and often incorporating core GNU components. It is developed by SUSE and is recognized for its stability and enterprise-grade features. The entity is also known by its aliases, including SLES and SUSE Linux Enterprise.

### Development and Licensing
SUSE Linux Enterprise Server is developed by SUSE. It is distributed under the GNU General Public License. For package management, SLES utilizes the RPM Package Manager.

### Versions and Features
The current stable version of SUSE Linux Enterprise Server is 16.0, which was published on 2025-11-04. A notable feature of SLES is its use of libpulp for Kernel Live Patching, which allows for kernel updates to be applied without requiring a system reboot.

### Supported Systems and Applications
SUSE Linux Enterprise Server is deployed on a variety of systems, particularly in high-performance computing environments. It runs on several supercomputers, including:
*   Aurora (inception: 2023-06-22, United States)
*   MareNostrum (supercomputer in Barcelona, Catalonia, Spain)
*   SuperMUC-NG (Germany, used in higher education)
*   COBRA (inception: 2018, Germany, used in research)
*   Raven - ThinkSystem SD650 V2 (inception: 2021, Germany, used in research)
*   Raven-GPU (inception: 2021, Germany)
*   CRESCO6

It also runs on the HP 2133 Mini-Note PC, a netbook computer.

### Related Entities
SUSE Linux Enterprise Server is classified as a Linux distribution, a category that also includes:
*   Cray Operating System
*   Open School Server (a German Linux distribution targeted at the educational sector)
*   Compute Node Linux

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## References

1. [What is new in SUSE Linux Enterprise Server 16.0](https://www.suse.com/c/what-is-new-in-suse-linux-enterprise-server-16-0/)
2. Freebase Data Dumps. 2013
3. [Source](https://documentation.suse.com/sles/15-SP4/html/SLES-all/cha-ulp.html)