There is another bug, in KVM i suspect, that is preventing attach/detach of block devices from fully working, however, you can see some progress (logs indicating activity on the scsi bus in the VM when you do an attach/detach):
https://bugs.launchpad.net/ubuntu/+source/eucalyptus/+bug/432154
There is another bug, in KVM i suspect, that is preventing attach/detach of block devices from fully working, however, you can see some progress (logs indicating activity on the scsi bus in the VM when you do an attach/detach):
https:/ /bugs.launchpad .net/ubuntu/ +source/ eucalyptus/ +bug/432154