>> Are you creating the qcow2 file with qemu-img first? example: >> qemu-img create -f qcow2 /var/lib/libvirt/images/xfs/kvm2.img 200G > > No, I'm creating the storage from virt-manager. Host Details -> add a > VirtIO disk etc. I'll try to pre-create with qemu-img shortly. I'm able to create the file with qemu-img, however, when I try to add the disk (via virt-manager) I get the following error: Are you sure you want to add this device? This device could not be attached to the running machine. Would you like to make the device available after the next guest shutdown? internal error unable to execute QEMU command '__com.redhat_drive_add': Device 'drive-virtio-disk1' could not be initialized Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/addhardware.py", line 1168, in add_device self.vm.attach_device(self._dev) File "/usr/share/virt-manager/virtManager/domain.py", line 841, in attach_device self._backend.attachDevice(devxml) File "/usr/lib/python2.7/site-packages/libvirt.py", line 419, in attachDevice if ret == -1: raise libvirtError ('virDomainAttachDevice() failed', dom=self) libvirtError: internal error unable to execute QEMU command '__com.redhat_drive_add': Device 'drive-virtio-disk1' could not be initialized I've also attached a screenshot. It looks like I'm getting similar errors though with this method: [2013-07-17 01:08:06.734569] E [posix.c:1940:posix_readv] 0-xfs-posix: read failed on fd=0x1bf52fc: Invalid argument > Thanks for sending this. The one thing I noticed is that you have > your gluster filesystem pre-mounted and the pool defined as a > "directory". I've been defining my storage pool as a gluster (netfs) > filesystem. Similar to using qemu-img, I'll try this as well. No dice with this either, I get the same error whether I define the storage pool as a netfs or a filesystem directory (after I've already mounted the gluster filesystem.) -Jacob -------------- next part -------------- A non-text attachment was scrubbed... Name: Screenshot from 2013-07-16 21:09:29.png Type: image/png Size: 46243 bytes Desc: not available URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20130716/6e8791a5/attachment-0001.png>