[rescue] ZFS file disaster

[Doug McIntyre]

On Mon, Oct 17, 2016 at 12:27:13PM +0000, Christopher Robinson wrote:
...
> original drive showed up. I though that the problem might be thatI needed to mount the drive. Using "format", I located thedrive and then used the "mount" command. I got the message that the drive was already mounted or in use.
...

How about 'zfs import' instead of mount?

http://docs.oracle.com/cd/E19253-01/819-5461/gazuf/index.html

(although I've had bad drives take out an OpenSolaris ZFS pool as well, and
then switched to using freenas on x86 hardware with much more success).