# Linux-VServer

> OS-level virtualisation

**Wikidata**: [Q1275569](https://www.wikidata.org/wiki/Q1275569)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Linux-VServer)  
**Source**: https://4ort.xyz/entity/linux-vserver

## Summary
Linux-VServer is a free software platform for OS-level virtualization that enables the creation of secure, isolated environments on a single Linux kernel. It provides efficient resource utilization and strong isolation through kernel-level features, making it suitable for server consolidation and secure multi-tenancy. It is licensed under the GNU General Public License and has been actively developed with a long history of stable releases.

## Key Facts
- **Category**: OS-level virtualization system
- **License**: GNU General Public License
- **Primary Use**: Containerization
- **Programming Language**: C (primarily)
- **First Release**: Version 0.10 on 2004-06-16
- **Latest Stable Release**: 4.17.14 (as of 2018-08-09)
- **Source Code Repositories**:
  - https://github.com/linux-vserver/util-vserver
  - https://github.com/linux-scraping/linux-vserver
- **Logo**: [Linux-VServer-logo.png](https://commons.wikimedia.org/wiki/Special:FilePath/Linux-VServer-logo.png)
- **Website**: [http://linux-vserver.at/](http://linux-vserver.at/)
- **Instance of**: Free software
- **Wikipedia Title**: Linux-VServer
- **Languages Supported**: German, English, Spanish, French, Japanese, Lithuanian
- **Open Hub ID**: vserver
- **Quora Topic**: Linux-VServer
- **Freebase ID**: /m/04g08h
- **Pro Linux.de Database App ID**: 4644
- **Copyright Status**: Copyrighted

## FAQs

### What is Linux-VServer used for?
Linux-VServer is used for OS-level virtualization to create isolated, secure environments on a single Linux kernel. It allows multiple virtual private servers (VPS) to run on one host, sharing the same kernel while maintaining strong isolation.

### Is Linux-VServer free software?
Yes, Linux-VServer is distributed as free software under the GNU General Public License, allowing users to run, study, modify, and redistribute it.

### When was Linux-VServer first released?
The first version of Linux-VServer, version 0.10, was released on June 16, 2004.

### What programming language is used in Linux-VServer?
Linux-VServer is primarily implemented in the C programming language.

### Where can I find the source code for Linux-VServer?
The source code is available on GitHub:
- Main repository: [https://github.com/linux-vserver/util-vserver](https://github.com/linux-vserver/util-vserver)
- Mirror repository: [https://github.com/linux-scraping/linux-vserver](https://github.com/linux-scraping/linux-vserver)

### How many versions of Linux-VServer have been released?
Over 100 versions have been released, with the latest stable version being 4.17.14 as of August 9, 2018.

### What is the latest stable version of Linux-VServer?
The latest stable version is 4.17.14, released on August 9, 2018.

### Is Linux-VServer still under active development?
Yes, Linux-VServer continues to receive updates, with the latest stable version released in 2018.

### What is the official website for Linux-VServer?
The official website is [http://linux-vserver.at/](http://linux-vserver.at/).

### What is the significance of Linux-VServer in virtualization?
Linux-VServer provides a lightweight, efficient OS-level virtualization solution that allows multiple isolated user spaces ("guest systems") to run on a single control host. It is especially useful for server consolidation and secure multi-tenancy.

## Why It Matters
Linux-VServer plays a critical role in the field of OS-level virtualization, offering a lightweight, efficient alternative to full machine virtualization. It allows users to run multiple isolated environments on a single kernel, reducing overhead and improving resource efficiency. This makes it particularly valuable for hosting providers and system administrators who need to manage multiple tenants or services securely and efficiently. Its design emphasizes performance and security, making it a preferred solution for environments where resource constraints and isolation are critical. Linux-VServer also contributes to the broader open-source ecosystem by providing a mature, stable, and customizable virtualization platform that supports a wide range of Linux distributions and architectures.

## Notable For
- **Lightweight Virtualization**: Unlike full machine virtualization, Linux-VServer operates at the OS level, minimizing overhead and maximizing performance.
- **Long Release History**: With over 100 versions released, it demonstrates a strong commitment to continuous development and improvement.
- **Open Source and Community-Driven**: Developed and maintained by a global community, with source code available under the GNU General Public License.
- **Highly Customizable**: Offers extensive configuration options for advanced users and system administrators.
- **Stable Performance**: The latest stable version, 4.17.14, was released in 2018, indicating ongoing support and relevance.

## Body

### Overview
Linux-VServer is an OS-level virtualization solution for Linux. It enables multiple isolated user-space instances, known as "security contexts" or "virtual private servers" (VPS), to run on a single control host. Each virtual environment shares the same kernel but remains isolated in terms of users, processes, and network interfaces. This approach is more resource-efficient than full machine virtualization, as it avoids the overhead of emulating hardware.

### History
Linux-VServer was first released in 2004 and has since evolved through over 100 versions. The project has been maintained by a dedicated community and has seen consistent updates, with the latest stable version (4.17.14) released on August 9, 2018. The project's development has been hosted on platforms like GitHub, ensuring transparency and community involvement.

### Architecture
Linux-VServer leverages the Linux kernel's features to provide isolation. It uses kernel patches and userspace tools to create and manage virtualized environments. Each VPS operates in a separate security context, ensuring that processes, file systems, and network interfaces are isolated from one another. This design allows for efficient resource sharing while maintaining security and performance.

### Development and Community
Linux-VServer is developed and maintained by a global community of contributors. The source code is hosted on GitHub, with repositories available at:
- [https://github.com/linux-vserver/util-vserver](https://github.com/linux-vserver/util-vserver)
- [https://github.com/linux-scraping/linux-vserver](https://github.com/linux-scraping/linux-vserver)

The project is licensed under the GNU General Public License, ensuring it remains free and open for modification and distribution. It has been supported by various Linux distributions and has a strong presence in the open-source community.

### Use and Applications
Linux-VServer is primarily used for server consolidation, where multiple services or users are isolated on a single host. It is also used in secure multi-tenancy environments, where strong isolation is required between different user contexts. The system's efficiency and performance make it ideal for hosting providers, cloud platforms, and enterprise environments.

### Licensing and Distribution
Linux-VServer is distributed under the GNU General Public License, ensuring it remains free software. It is supported by a global community and has been integrated into various Linux distributions. The project's long history of releases and updates demonstrates its stability and ongoing relevance in the virtualization space.

### Related Projects and Ecosystem
Linux-VServer is part of a broader ecosystem of virtualization and containerization technologies. It is often compared to other OS-level virtualization solutions like OpenVZ and LXC. Its design emphasizes performance, security, and resource efficiency, making it a preferred choice for environments where these factors are critical.

### Versioning and Releases
Linux-VServer has seen over 100 versions released, with the latest stable version being 4.17.14, released on August 9, 2018. The project's versioning scheme includes both major and minor releases, with detailed changelogs and release notes available on GitHub. The project's long history of updates and improvements demonstrates its commitment to stability and performance.

### Community and Support
Linux-VServer has a strong community presence, with support available through forums, mailing lists, and GitHub. The project's documentation and tutorials are maintained by the community, ensuring that users have access to up-to-date information and best practices. The project's website, [http://linux-vserver.at/](http://linux-vserver.at/), provides resources and updates for users and developers.

## References

1. [The vserver Open Source Project on Open Hub: Languages Page. Open Hub](https://www.openhub.net/p/vserver/analyses/latest/languages_summary)
2. [Release 0.10. 2004](https://github.com/linux-vserver/util-vserver/releases/tag/VERSION_0_10)
3. [Release 0.23.5. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_23_5)
4. [Release 0.23.6. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_23_6)
5. [Release 0.23.93. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_23_93)
6. [Release 0.23.94. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_23_94)
7. [Release 0.23.95. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_23_95)
8. [Release 0.23.96. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_23_96)
9. [Release 0.23.97. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_23_97)
10. [Release 0.24. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_24)
11. [Release 0.24.90. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_24_90)
12. [Release 0.25. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_25)
13. [Release 0.25.90. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_25_90)
14. [Release 0.26. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_26)
15. [Release 0.26.90. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_26_90)
16. [Release 0.27. 2003](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_27)
17. [Release 0.27.90. 2004](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_27_90)
18. [Release 0.27.91. 2004](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_27_91)
19. [Release 0.28. 2004](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_28)
20. [Release 0.28.90. 2004](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_28_90)
21. [Release 0.28.91. 2004](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_28_91)
22. [Release 0.29. 2004](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_29)
23. [Release 0.30. 2004](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_30)
24. [Release 0.30.210. 2006](https://github.com/linux-vserver/util-vserver/releases/tag/version_0_30_210)
25. [Release 0.30.211. 2006](https://github.com/linux-vserver/util-vserver/releases/tag/release-0.30.211)
26. [Release 0.30.212. 2006](https://github.com/linux-vserver/util-vserver/releases/tag/release-0.30.212)
27. [Release 0.30.214. 2007](https://github.com/linux-vserver/util-vserver/releases/tag/release-0.30.214)
28. [Release 0.30.215. 2008](https://github.com/linux-vserver/util-vserver/releases/tag/release-0.30.215)
29. [Release 4.14.16. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.16)
30. [Release 4.14.17. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.17)
31. [Release 4.14.18. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.18)
32. [Release 4.14.19. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.19)
33. [Release 4.14.20. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.20)
34. [Release 4.14.21. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.21)
35. [Release 4.14.22. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.22)
36. [Release 4.14.23. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.23)
37. [Release 4.14.24. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.24)
38. [Release 4.14.25. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.25)
39. [Release 4.14.26. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.26)
40. [Release 4.14.27. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.27)
41. [Release 4.14.28. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.28)
42. [Release 4.14.29. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.29)
43. [Release 4.14.30. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.30)
44. [Release 4.14.31. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.31)
45. [Release 4.14.32. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.32)
46. [Release 4.14.33. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.33)
47. [Release 4.14.34. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.34)
48. [Release 4.14.35. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.35)
49. [Release 4.14.36. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.36)
50. [Release 4.14.37. 2018](https://github.com/linux-scraping/linux-vserver/releases/tag/v4.14.37)