Hi, you are right: You need to find out the ZPOOL-ID for the "Extra" Line. Unfortunally there is no single answer to this (at least, I got two different numbers on two installs).
I described the process of installing 2008.11 in a Linux dom0 here [1] . Jens [1] http://www.neuhalfen.name/drupal/node/3 -- This message posted from opensolaris.org