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Brian Behlendorf
c98a393cb6
When running ztest under the CI a common failure mode is for the underlying filesystem to run out of available free space. Since the storage associated with a GitHub-hosted running is fixed, we instead create a pool and use a compressed ZFS dataset to store the ztest vdev files. This significantly increases the available capacity since the data written by ztest is highly compressible. A compression ratio of over 40:1 is conservatively achieved using the default lz4 compression. Autotrimming is enabled to ensure freed blocks are discarded from the backing cipool vdev file. Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de> Reviewed-by: George Melikov <mail@gmelikov.ru> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #17501
OpenZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community. This repository contains the code for running OpenZFS on Linux and FreeBSD.
Official Resources
- Documentation - for using and developing this repo
- ZoL Site - Linux release info & links
- Mailing lists
- OpenZFS site - for conference videos and info on other platforms (illumos, OSX, Windows, etc)
Installation
Full documentation for installing OpenZFS on your favorite operating system can be found at the Getting Started Page.
Contribute & Develop
We have a separate document with contribution guidelines.
We have a Code of Conduct.
Release
OpenZFS is released under a CDDL license.
For more details see the NOTICE, LICENSE and COPYRIGHT files; UCRL-CODE-235197
Supported Kernels
- The
METAfile contains the officially recognized supported Linux kernel versions. - Supported FreeBSD versions are any supported branches and releases starting from 13.0-RELEASE.