* create a new volume (eg berlioz-boot) on vdisk giustini-vdisk-1:
+ create volume vdisk giustini-vdisk-1 size 256MB berlioz-boot
(there is a 'help create volume' command with lots of informations)
+* find the next free LUN numbers on traetta:
+ + show host-maps traetta
* map the new volume to traetta.debian.org, LUN 12
+ map volume berlioz-boot lun 12 host traetta access rw
(again, there is a 'help map volume' command with lots of informations)