On Sat, 8 Feb 2014, Jake Vath wrote: > What kernel version are you running? sterling at cockerel:/home/sterling> uname -a Linux cockerel 3.5.0-45-generic #68-Ubuntu SMP Mon Dec 2 21:58:52 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux This is several Ubuntus ago, I'm tempted to do an upgrade but I have a bunch of custom code things running there and I've not had time to make a full OS backup... And in case you want this too: sterling at cockerel:/home/sterling> dpkg --list|grep zfs ii dkms 2.2.0.3-1.1ubuntu1.1+zfs6~quantal1 all Dynamic Kernel Module Support Framework ii libzfs1 0.6.2-1~quantal amd64 Native ZFS filesystem library for Linux ii mountall 2.42ubuntu0.4-zfs2 amd64 filesystem mounting tool ii ubuntu-zfs 7~quantal amd64 Native ZFS filesystem metapackage for Ubuntu. ii zfs-dkms 0.6.2-1~quantal amd64 Native ZFS filesystem kernel modules for Linux ii zfsutils 0.6.2-1~quantal amd64 Native ZFS management utilities for Linux There is something I noticed when I looked at the FS options; I have this guy: media sharenfs off default I am sharing this guy over NFS, I'm not sure if setting this option somehow optimises the pool for it or if it's just a way to write the /etc/exports/whatever file. Google/Oracle's documentation on the subject is lacking (: