# Lustre

> parallel distributed file system

**Wikidata**: [Q1877782](https://www.wikidata.org/wiki/Q1877782)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lustre_(file_system))  
**Source**: https://4ort.xyz/entity/lustre

## Summary
Lustre is a parallel distributed file system and a type of clustered file system designed for Unix-like operating systems. Founded by Peter Braam in 2003, it is free and open-source software licensed under the GNU General Public License (version 2.0). The system is actively maintained by developers including Intel and DataDirect Networks, with recent long-term support releases extending into late 2023.

## Key Facts
- **Classification:** Lustre is a parallel distributed file system and a clustered file system (decentralized filesystem).
- **License:** It uses the GNU General Public License, version 2.0.
- **Founding:** The system was founded by Peter Braam and inception occurred on December 16, 2003.
- **Developers:** Key developers include Intel and DataDirect Networks; notable programmers include John L. Hammond and Andreas Dilger.
- **Operating System:** It runs on Unix-like operating systems.
- **Programming Language:** The software is written in C.
- **Latest Release:** The most recent version cited is 2.15.4 (Long-Term Support), released on December 23, 2023.
- **Source Code:** The preferred source code repository is hosted at `git.whamcloud.com`, with a mirror available on GitHub.

## FAQs
### Q: What type of software is Lustre?
A: Lustre is a parallel distributed file system classified as a clustered file system. It functions as a decentralized filesystem for Unix-like operating systems.

### Q: Who created and maintains Lustre?
A: Lustre was founded by Peter Braam. It is currently developed by entities such as Intel and DataDirect Networks, with significant contributions from programmers like Andreas Dilger and John L. Hammond.

### Q: What is the most current version of Lustre?
A: As of the latest available data, version 2.15.4 is a long-term support release published on December 23, 2023.

### Q: Under what license is Lustre distributed?
A: Lustre is distributed as free and open-source software under the GNU General Public License, version 2.0.

## Why It Matters
Lustre represents a significant implementation of open-source architecture in the field of high-performance storage. By utilizing a parallel distributed model, it addresses the need for scalable and decentralized data management across clusters. Its architecture allows for the separation of metadata and data operations, a common trait in clustered file systems that facilitates efficient data throughput.

The project's longevity—spanning from its inception in 2003 to ongoing releases in 2023—highlights its relevance in the computing ecosystem. Supported by major hardware and technology developers like Intel and DataDirect Networks, Lustre provides a robust solution for environments requiring high-speed file I/O. Its status as GPL-licensed software ensures that it remains accessible for modification and redistribution, fostering a collaborative development environment anchored by a dedicated community and regular long-term support (LTS) updates.

## Notable For
- **Architecture:** Being a decentralized clustered file system capable of parallel distributed processing.
- **Open Source:** Distinguished by its licensing under the GNU General Public License (GPL) v2.
- **Industry Support:** Direct development involvement from major technology corporations Intel and DataDirect Networks.
- **Longevity:** A continuous development history starting in 2003 with active releases two decades later.
- **Ecosystem:** Integration with Unix-like systems and availability in repositories like Gentoo (`sys-cluster/lustre`) and Repology.

## Body

### History and Development
Lustre was founded by Peter Braam, with its official inception date recorded as December 16, 2003. The project has evolved through contributions from various programmers, notably John L. Hammond and Andreas Dilger. Development is currently driven by corporate entities Intel and DataDirect Networks. The system is written in the C programming language.

### Technical Specifications
Lustre is an instance of a clustered file system, specifically designed to function as a decentralized filesystem. It operates exclusively on Unix-like operating systems. The system is characterized by its ability to handle parallel distributed computing tasks, making it suitable for high-performance computing environments.

### Version History
The software has a detailed release history with various stable and long-term support (LTS) versions:
- **2.8.0:** Released March 1, 2016.
- **2.10.5:** Long-term support release from August 27, 2018.
- **2.11.0:** Stable version released April 3, 2018.
- **2.12.0:** Unstable version.
- **2.12.7:** Stable version released July 15, 2021.
- **2.15.0:** Long-term support release issued June 17, 2022.
- **2.15.4:** The most recent cited long-term support release, published December 23, 2023.

### Codebase and Availability
The source code for Lustre is managed in a Git repository hosted at `git.whamcloud.com`, which is listed as the preferred source. An official mirror is maintained on GitHub. The software is free to use and is classified as copyrighted material released under the GNU General Public License, version 2.0. The official website is `https://www.lustre.org/`.

## References

1. [The lustre Open Source Project on Open Hub: Languages Page. Open Hub](https://www.openhub.net/p/lustre/analyses/latest/languages_summary)
2. [Source](https://www.mail-archive.com/lustre-announce@lists.lustre.org/msg00140.html)
3. [2021](https://www.lustre.org/lustre-2-12-7-released/)
4. [[lustre-announce] Lustre 2.15.0 released. 2022](https://www.mail-archive.com/lustre-announce@lists.lustre.org/msg00221.html)
5. [New release 2.15.4. 2023](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=cac870cf4d2bd9905b1b2bbe563defe6d748ac94)
6. [[lustre-announce] Lustre 2.15.4 released. 2023](https://www.mail-archive.com/lustre-announce@lists.lustre.org/msg00238.html)
7. [[lustre-announce] Lustre 2.15.1 released. 2022](https://www.mail-archive.com/lustre-announce@lists.lustre.org/msg00224.html)
8. [[lustre-announce] Lustre 2.15.2 released. 2023](https://www.mail-archive.com/lustre-announce@lists.lustre.org/msg00225.html)
9. [[lustre-announce] Lustre 2.15.3 released. 2023](https://www.mail-archive.com/lustre-announce@lists.lustre.org/msg00235.html)
10. [[lustre-announce] Lustre 2.15.5 released. 2024](https://www.mail-archive.com/lustre-announce@lists.lustre.org/msg00255.html)
11. [New release 2.15.5. 2024](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.15.5)
12. [New release 2.15.6. 2024](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.15.6)
13. [New release 2.15.7. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.15.7)
14. [New release 2.16.0. 2024](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.0)
15. [New release 2.16.1. 2024](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.1)
16. [New tag 2.16.51. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.51)
17. [New tag 2.16.52. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.52)
18. [New tag 2.16.53. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.53)
19. [New tag 2.16.54. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.54)
20. [New tag 2.16.55. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.55)
21. [New tag 2.16.56. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.56)
22. [new tag 2.16.57. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.57)
23. [New tag 2.16.58. 2025](https://git.whamcloud.com/?p=fs/lustre-release.git;a=commit;h=refs/tags/2.16.58)
24. Freebase Data Dumps. 2013
25. [Source](https://www.olcf.ornl.gov/2020/09/23/nccs-james-simmons-recognized-as-top-lustre-contributor-of-the-decade/)
26. [Source](https://www.eofs.eu/_media/events/lad21/lad2021-lustre_2.15_and_beyond-dilger.pdf)
27. [The lustre Open Source Project on Open Hub: Code Locations Page. Open Hub](https://www.openhub.net/p/lustre/enlistments)
28. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)