Hi friend: I wonder , sheepdog that as backend for volume service is how to use and implment? it is exposed as a iscsi device? or as a qemu block device ? if it as a qemu block device , how it can be used for hvm-xen ? For,I want integrate my opensource block device storage - HLFS ( http://code.google.com/p/cloudxy/wiki/WHAT_IS_CLOUDXY) into openstack, I do not know whether I must implement a iscsi target ? 3x a lottttttttttttttttttt! Kanghua -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20121030/a15cc130/attachment.html>