Does dump work with zfs? If so what mount point do you use?
Other combos of /dev/zfs /dev/zfs/tank give errors also.
Code:
df -h
Filesystem Size Used Avail Capacity Mounted on
/dev/ad0s1a 496M 148M 308M 32% /
devfs 1.0K 1.0K 0B 100% /dev
/dev/ad0s1e 496M 528K 456M 0% /tmp
/dev/ad0s1f 70G 16G 48G 25% /usr
/dev/ad0s1d 1.2G 617M 506M 55% /var
tank 457G 13G 444G 3% /tank
Code:
motown# /sbin/dump -0u -L -C16 -B4589840 -P 'growisofs -Z /dev/cd1=/dev/fd/0' /tank
DUMP: WARNING: Cannot use -L on an unmounted filesystem.
dump: /tank: unknown file system