Percona finds that MySQL on ZFS is now on par with ext4 performance-wise for their test use case.
The latest OpenZFS version comes with support for Distributed RAID (dRAID) topology.
This post explains the three phases involved in starting ZFS on Linux.
»z3 is a ZFS to S3 backup tool.«
This article explains why the upcoming distributed RAID vdev type is an excellent addition to ZFS's existing data protection capabilities for large installments.