Hi, When trying to install Cent domU on fedora 8 dom0, I am getting the following error. I have tried both graphics support Yes and No [root@bogon pete]# virt-install What is the name of your virtual machine? serverA How much RAM should be allocated (in megabytes)? 256 What would you like to use as the disk (file path)? /dev/serverA Would you like to enable graphics support? (yes or no) no What is the install location? <a href="http://mirror.centos.org/centos-5/5/os/x86_64/">http://mirror.centos.org/centos-5/5/os/x86_64/</a> Starting install... libvir: Xen Daemon error : GET operation failed: Retrieving file CentOS... 590 kB 00:26 Retrieving file vmlinuz.. 100% |=========================| 1.8 MB 01:10 Retrieving file <a href="http://initrd.im">initrd.im</a> 100% |=========================| 5.2 MB 03:17 libvir: Xen Daemon error : GET operation failed: libvir: Xen Daemon error : POST operation failed: (xend.err 'Device 51712 (vbd) could not be connected. losetup /dev/loop0 /dev/serverA failed') virDomainCreateLinux() failed POST operation failed: (xend.err 'Device 51712 (vbd) could not be connected. losetup /dev/loop0 /dev/serverA failed') Domain installation may not have been successful. If it was, you can restart your domain by running 'virsh start serverA'; otherwise, please restart your installation. Thu, 05 Jun 2008 03:09:50 ERROR virDomainCreateLinux() failed POST operation failed: (xend.err 'Device 51712 (vbd) could not be connected. losetup /dev/loop0 /dev/serverA failed') Traceback (most recent call last): File "/usr/bin/virt-install", line 502, in <module> main() File "/usr/bin/virt-install", line 462, in main dom = guest.start_install(conscb,progresscb) File "/usr/lib/python2.5/site-packages/virtinst/Guest.py", line 813, in start_install return self._do_install(consolecb, meter) File "/usr/lib/python2.5/site-packages/virtinst/Guest.py", line 834, in _do_install self.domain = self.conn.createLinux(install_xml, 0) File "/usr/lib64/python2.5/site-packages/libvirt.py", line 573, in createLinux if ret is None:raise libvirtError('virDomainCreateLinux() failed', conn=self) libvirtError: virDomainCreateLinux() failed POST operation failed: (xend.err 'Device 51712 (vbd) could not be connected. losetup /dev/loop0 /dev/serverA failed') [root@bogon pete]# I would appreciate any help on getting xen to work. Thanks, Pete