> > Is it safe to edit the UUID by hand? > > Yes, as long as the LVs are not active (the vgchange -an step). > > I've reproduced the bug here. > Tried again and obtained the same result. Switched to change the LV UUID manually and everything worked. Even oracle could be opened on the newly-merged volume group. Thanks Fabrizio _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/