ARC – adaptive replacement cache … well there is no dedicated readzilla (L2-ARC) or logzilla (ZIL) for my test SAN (NexentaStor) i was curios to see the dataset of ARC content and ended up with this script, admin@nssan:~$ ./arc_summary.plSystem Memory:         Physical RAM:  8173 MB         Free Memory :  770 MB         LotsFree:      127 MB ZFS Tunables (/etc/system): [...]

The GRUB project has announced its decision to add ZFS support to the GRUB bootloader, read here further… also check this out here