Solaris 10 10/08 Migration du root de UFS vers ZFS

[Qwert]

Bonjour,

J'essaye de migrer mon système d'UFS vers ZFS
Mes deux disques sont de même taille

Voici le message que j'obtiens à chaque fois

bash-3.00# lucreate -c ufsBE -n zfsBE -p rpool -l test.log
Analyzing system configuration.
Comparing source boot environment <ufsBE> file systems with the file
system(s) you specified for the new boot environment. Determining which
file systems should be in the new boot environment.
Updating boot environment description database on all BEs.
Updating system configuration files.
The device </dev/dsk/c0t1d0s0> is not a root device for any boot environment; cannot get BE ID.
Creating configuration for boot environment <zfsBE>.
Source boot environment is <ufsBE>.
Creating boot environment <zfsBE>.
Creating file systems on boot environment <zfsBE>.
Creating <zfs> file system for </> in zone <global> on <rpool/ROOT/zfsBE>.
cannot create 'rpool/dump': out of space
ERROR: Unable to create dump zvol of size <81925m> for pool <rpool>.
ERROR: Unable to create all required file systems for boot environment <zfsBE>.
ERROR: Cannot make file systems for boot environment <zfsBE>.
bash-3.00# more test.log
ERROR: Unable to create dump zvol of size <81925m> for pool <rpool>.
ERROR: Unable to create all required file systems for boot environment <zfsBE>.
ERROR: Cannot make file systems for boot environment <zfsBE>.

Si quelqu'un a une idée... je craque