OpenZFS Feature Flags Compatibility Matrix

With the introduction of ZFS feature flags many users have experienced compatibility problems working with ZFS pools on different operating systems or operating system versions. In this article I am providing a table comparing the ZFS Feature Flag support on FreeBSD, Linux (zfsonlinux), Mac OSX (OpenZFS OSX) and illumos (OmniOS). Continue reading

Native ZFS for Linux: development continues at LLNL

In my past article “Tutorial: native ZFS on Ubuntu and Fedora Linux” I have given a tutorial how to install ZFS on Linux from the KQ Infotech github repository. This tutorial can be considered obsolete as the company KQ Infotech has been acquired by STEC, Inc (company with focus on SSD). Their ZFS on Linux project was assumably closed, as there is no more serious activity at their github repository. Continue reading

Tutorial: native ZFS on Ubuntu and Fedora Linux

ZFS is a great filesystem and making it available for Linux opens a bridge between Solaris, FreeBSD and Linux.

KQ Infotech has released the source of their ZFS port to the general public, using pool version 28.
You can get more information at their webpage:
Source code is available at

In this arcicle I am giving a tutorial how to build from source and install packages of native ZFS kernel modules for Ubuntu/Debian and Fedora Linux.

You need a x86_64 version (64-bit) of the Linux distributions.

NOTICE: tutorial is obsolete, please visit Native ZFS for Linux Homepage

Continue reading