# Longhorn

> distributed block storage system for Kubernetes

**Wikidata**: [Q124654913](https://www.wikidata.org/wiki/Q124654913)  
**Source**: https://4ort.xyz/entity/longhorn-q124654913

## Summary
Longhorn is an open-source distributed block storage system designed specifically for Kubernetes, developed by Rancher Labs. It provides scalable and reliable storage solutions for containerized applications, offering features like high availability, data replication, and snapshot management.

## Key Facts
- **Type**: Distributed block storage system for Kubernetes
- **Developer**: Rancher Labs and the Cloud Native Computing Foundation
- **License**: Apache Software License 2.0
- **Latest Stable Version**: 0.6.1 (released on 2019-09-23)
- **Website**: [longhorn.io](https://longhorn.io/)
- **Source Code**: Hosted on [GitHub](https://github.com/longhorn/longhorn)
- **Instance of**: Open-source software
- **Copyright Status**: Copyrighted

## FAQs
### Q: What is Longhorn used for?
A: Longhorn is used as a distributed block storage system for Kubernetes, providing scalable and reliable storage solutions for containerized applications.

### Q: Who developed Longhorn?
A: Longhorn was developed by Rancher Labs, a software company based in the United States, and later supported by the Cloud Native Computing Foundation.

### Q: What license does Longhorn use?
A: Longhorn is licensed under the Apache Software License 2.0, allowing for free use and redistribution with permissive terms.

### Q: Where can I find the source code for Longhorn?
A: The source code for Longhorn is available on GitHub at [github.com/longhorn/longhorn](https://github.com/longhorn/longhorn).

### Q: What is the latest stable version of Longhorn?
A: The latest stable version of Longhorn is 0.6.1, released on September 23, 2019.

## Why It Matters
Longhorn addresses the critical need for reliable and scalable storage in Kubernetes environments, where containerized applications require persistent and high-performance storage solutions. By providing distributed block storage, Longhorn ensures data availability, fault tolerance, and efficient management, which are essential for modern cloud-native applications. Its open-source nature allows for community-driven development and customization, making it a valuable tool for organizations leveraging Kubernetes for their infrastructure. Longhorn’s integration with Kubernetes simplifies storage management, reducing operational complexity and enhancing the overall reliability of containerized workloads.

## Notable For
- **Kubernetes Integration**: Designed specifically for Kubernetes, providing seamless storage solutions within the container orchestration ecosystem.
- **Distributed Architecture**: Offers a distributed block storage system, ensuring high availability and fault tolerance.
- **Open-Source**: Licensed under the Apache Software License 2.0, allowing for free use and modification.
- **Community Support**: Developed by Rancher Labs and supported by the Cloud Native Computing Foundation, ensuring ongoing development and community engagement.
- **Scalability**: Supports scalable storage solutions, making it suitable for growing Kubernetes environments.

## Body
### Overview
Longhorn is an open-source distributed block storage system tailored for Kubernetes. It was developed by Rancher Labs, a software company based in the United States, and later supported by the Cloud Native Computing Foundation. The project is licensed under the Apache Software License 2.0, ensuring permissive use and redistribution.

### Development and Releases
Longhorn has undergone multiple stable releases, with the latest version being 0.6.1, released on September 23, 2019. The project’s source code is hosted on GitHub, where users can access and contribute to its development. The website [longhorn.io](https://longhorn.io/) serves as the primary resource for documentation and updates.

### Key Features
Longhorn provides distributed block storage for Kubernetes, offering features such as high availability, data replication, and snapshot management. Its integration with Kubernetes simplifies storage management, making it a valuable tool for containerized applications. The system is designed to ensure data persistence and reliability, addressing the storage needs of modern cloud-native environments.

### Community and Support
Longhorn benefits from the support of the Cloud Native Computing Foundation, which provides additional resources and community engagement. This support helps ensure the project’s continued development and adoption within the Kubernetes ecosystem. The open-source nature of Longhorn encourages collaboration and customization, making it a flexible solution for various storage requirements.

## References

1. [Release 0.2.0. 2018](https://github.com/longhorn/longhorn/releases/tag/v0.2.0)
2. [Release 0.3.0. 2018](https://github.com/longhorn/longhorn/releases/tag/v0.3.0)
3. [Release 0.3.1. 2018](https://github.com/longhorn/longhorn/releases/tag/v0.3.1)
4. [Release 0.3.2. 2018](https://github.com/longhorn/longhorn/releases/tag/v0.3.2)
5. [Release 0.3.3. 2019](https://github.com/longhorn/longhorn/releases/tag/v0.3.3)
6. [Release 0.4.0. 2019](https://github.com/longhorn/longhorn/releases/tag/v0.4.0)
7. [Release 0.4.1. 2019](https://github.com/longhorn/longhorn/releases/tag/v0.4.1)
8. [Release 0.5.0. 2019](https://github.com/longhorn/longhorn/releases/tag/v0.5.0)
9. [Release 0.6.0. 2019](https://github.com/longhorn/longhorn/releases/tag/v0.6.0)
10. [Release 0.6.1. 2019](https://github.com/longhorn/longhorn/releases/tag/v0.6.1)
11. [Release 0.6.2. 2019](https://github.com/longhorn/longhorn/releases/tag/v0.6.2)
12. [Release 0.7.0. 2019](https://github.com/longhorn/longhorn/releases/tag/v0.7.0)
13. [Release 0.8.0. 2020](https://github.com/longhorn/longhorn/releases/tag/v0.8.0)
14. [Release 0.8.1. 2020](https://github.com/longhorn/longhorn/releases/tag/v0.8.1)
15. [Release 1.0.0. 2020](https://github.com/longhorn/longhorn/releases/tag/v1.0.0)
16. [Release 1.0.1. 2020](https://github.com/longhorn/longhorn/releases/tag/v1.0.1)
17. [Release 1.0.2. 2020](https://github.com/longhorn/longhorn/releases/tag/v1.0.2)
18. [Release 1.1.0. 2020](https://github.com/longhorn/longhorn/releases/tag/v1.1.0)
19. [Release 1.1.1. 2021](https://github.com/longhorn/longhorn/releases/tag/v1.1.1)
20. [Release 1.1.2. 2021](https://github.com/longhorn/longhorn/releases/tag/v1.1.2)
21. [Release 1.1.3. 2021](https://github.com/longhorn/longhorn/releases/tag/v1.1.3)
22. [Release 1.2.0. 2021](https://github.com/longhorn/longhorn/releases/tag/v1.2.0)
23. [Release 1.2.1. 2021](https://github.com/longhorn/longhorn/releases/tag/v1.2.1)
24. [Release 1.2.2. 2021](https://github.com/longhorn/longhorn/releases/tag/v1.2.2)
25. [Release 1.2.3. 2021](https://github.com/longhorn/longhorn/releases/tag/v1.2.3)
26. [Release 1.2.4. 2022](https://github.com/longhorn/longhorn/releases/tag/v1.2.4)
27. [Release 1.2.5. 2022](https://github.com/longhorn/longhorn/releases/tag/v1.2.5)
28. [Release 1.2.6. 2022](https://github.com/longhorn/longhorn/releases/tag/v1.2.6)
29. [Release 1.3.0. 2022](https://github.com/longhorn/longhorn/releases/tag/v1.3.0)
30. [Release 1.3.1. 2022](https://github.com/longhorn/longhorn/releases/tag/v1.3.1)
31. [Release 1.3.2. 2022](https://github.com/longhorn/longhorn/releases/tag/v1.3.2)
32. [Release 1.3.3. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.3.3)
33. [Release 1.4.0. 2022](https://github.com/longhorn/longhorn/releases/tag/v1.4.0)
34. [Release 1.4.1. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.4.1)
35. [Release 1.4.2. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.4.2)
36. [Release 1.4.3. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.4.3)
37. [Release 1.4.4. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.4.4)
38. [Release 1.5.0. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.5.0)
39. [Release 1.5.1. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.5.1)
40. [Release 1.5.2. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.5.2)
41. [Release 1.5.3. 2023](https://github.com/longhorn/longhorn/releases/tag/v1.5.3)
42. [Release 1.6.0. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.6.0)
43. [Release 1.5.4. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.5.4)
44. [Release 1.5.5. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.5.5)
45. [Release 1.6.1. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.6.1)
46. [Release 1.6.2. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.6.2)
47. [Release 1.7.0. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.7.0)
48. [Release 1.6.3. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.6.3)
49. [Release 1.7.1. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.7.1)
50. [Release 1.7.2. 2024](https://github.com/longhorn/longhorn/releases/tag/v1.7.2)