This article explains why the upcoming distributed RAID vdev type is an excellent addition to ZFS's existing data protection capabilities for large installments.

In this blog post, Chris Siebenmann explains the consequences of not tuning ZFS to match your database's requirements.

Version 2 of OpenZFS was officially released this week. There are some impressive new features, but the most significant change is, of course, the unification of the codebase between the former ZoL and ZFS on FreeBSD.

My main interest was to see how the different systems would handle multiple breakdown situations in a RAID-5 setup.

PostgreSQL and ZFS were made for each other. This talk dives downstack into the internals and way that PostgreSQL consumes disk resources and tricks that are available if you run PostgreSQL on ZFS (ZFS on Linux, ZFS on FreeBSD, or ZFS on
Illumos).