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README.md

1![img](https://openzfs.github.io/openzfs-docs/_static/img/logo/480px-Open-ZFS-Secondary-Logo-Colour-halfsize.png)
2
3OpenZFS is an advanced file system and volume manager which was originally
4developed for Solaris and is now maintained by the OpenZFS community.
5This repository contains the code for running OpenZFS on Linux and FreeBSD.
6
7[![codecov](https://codecov.io/gh/openzfs/zfs/branch/master/graph/badge.svg)](https://codecov.io/gh/openzfs/zfs)
8[![coverity](https://scan.coverity.com/projects/1973/badge.svg)](https://scan.coverity.com/projects/openzfs-zfs)
9
10# Official Resources
11
12  * [Documentation](https://openzfs.github.io/openzfs-docs/) - for using and developing this repo
13  * [ZoL site](https://zfsonlinux.org) - Linux release info & links
14  * [Mailing lists](https://openzfs.github.io/openzfs-docs/Project%20and%20Community/Mailing%20Lists.html)
15  * [OpenZFS site](https://openzfs.org/) - for conference videos and info on other platforms (illumos, OSX, Windows, etc)
16
17# Installation
18
19Full documentation for installing OpenZFS on your favorite operating system can
20be found at the [Getting Started Page](https://openzfs.github.io/openzfs-docs/Getting%20Started/index.html).
21
22# Contribute & Develop
23
24We have a separate document with [contribution guidelines](./.github/CONTRIBUTING.md).
25
26We have a [Code of Conduct](./CODE_OF_CONDUCT.md).
27
28# Release
29
30OpenZFS is released under a CDDL license.
31For more details see the NOTICE, LICENSE and COPYRIGHT files; `UCRL-CODE-235197`
32
33# Supported Kernels and Distributions
34
35## Linux
36
37Given the wide variety of Linux environments, we prioritize development and testing on stable, supported kernels and distributions.
38
39### Kernel ([kernel.org](https://kernel.org))
40
41All **longterm** kernels from [kernel.org](https://kernel.org) are supported. **stable** kernels are usually supported in the next OpenZFS release.
42
43**Supported longterm kernels**: **6.18**, **6.12**, **6.6**, **6.1**, **5.15**, **5.10**.
44
45### Red Hat Enterprise Linux (RHEL)
46
47All RHEL (and compatible systems: AlmaLinux OS, Rocky Linux, etc) on the **full** or **maintenance** support tracks are supported.
48
49**Supported RHEL releases**: **8.10**, **9.7**, **10.1**.
50
51### Ubuntu
52
53All Ubuntu **LTS** releases are supported.
54
55**Supported Ubuntu releases**: **24.04 “Noble”**, **22.04 “Jammy”**.
56
57### Debian
58
59All Debian **stable** and **LTS** releases are supported.
60
61**Supported Debian releases**: **13 “Trixie”**, **12 “Bookworm”**, **11 “Bullseye”**.
62
63### Other Distributions
64
65Generally, if a distribution is following an LTS kernel, it should work well with OpenZFS.
66
67## FreeBSD
68
69All FreeBSD releases receiving [security support](https://www.freebsd.org/security/#sup) are supported by OpenZFS.
70
71**Supported FreeBSD releases**: **15.0**, **14.4**, **13.5**.
72