<br><font size=2 face="sans-serif">try virsh -c qemu:///system instead
of just virsh .. </font>
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<td width=40%><font size=1 face="sans-serif"><b>"John Lagrue"
<jlagrue@gmail.com></b> </font>
<br><font size=1 face="sans-serif">Sent by: fedora-xen-bounces@redhat.com</font>
<p><font size=1 face="sans-serif">09/05/2007 10:15 AM</font>
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<div align=right><font size=1 face="sans-serif">To</font></div>
<td><font size=1 face="sans-serif">"Daniel P. Berrange" <berrange@redhat.com></font>
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<div align=right><font size=1 face="sans-serif">cc</font></div>
<td><font size=1 face="sans-serif">fedora-xen@redhat.com</font>
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<div align=right><font size=1 face="sans-serif">Subject</font></div>
<td><font size=1 face="sans-serif">Re: [Fedora-xen] virt-manager failure</font></table>
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<br><tt><font size=2>On 05/09/07, Daniel P. Berrange <berrange@redhat.com>
wrote:<br>
> On Tue, Sep 04, 2007 at 11:07:34PM +0100, John Lagrue wrote:<br>
> > On 04/09/07, John Lagrue <jlagrue@gmail.com> wrote:<br>
> > > On 04/09/07, Richard W.M. Jones <rjones@redhat.com>
wrote:<br>
> > > > John Lagrue wrote:<br>
> > > > > TRying to create a guest using virt-manager on
Fedora 7. Upon clicking<br>
> > > > > "Finish" I get this error:<br>
> > > > ><br>
> > > > > Unable to complete install '<class 'libvirt.libvirtError'><br>
> > > > > virDomainCreateLinux() failed Failed to add tap
interface 'vnet0' to<br>
> > > > > bridge 'virbr0' : No such device<br>
> > > > ><br>
> > > > > Any thoughts?<br>
> > > ><br>
> > > > What type of networking did you select?<br>
> > > ><br>
> > > > Is there any further detail in:<br>
> > > > /root/.virt-manager/virt-manager.log<br>
> > > > /var/log/xen/xend.log<br>
> > > > /var/log/xen/xend-debug.log<br>
> > > ><br>
> > ><br>
> > > I selected Virtual Network, default device. There doesn't
seem to be<br>
> > > anything informative in the virt-manager log file, other
than the<br>
> > > traceback.<br>
> > ><br>
> > > I don't use Xen, so those logs don't exist.<br>
> > ><br>
> > > It would seem to me to be saying that the virbr0 device
doesn't exist;<br>
> > > how can I check if it does?<br>
> > ><br>
> > > JDL<br>
> > ><br>
> ><br>
> > It does indeed seem that virbr0 doesn't exist. Is there something
that<br>
> > I haven't installed? I only want qemu-kvm, as Xen isn't a viable<br>
> > option for me.<br>
><br>
> virbr0 is (supposed to be) created automatically by libvirt. If it
does not<br>
> exist there are a couple of things to check<br>
><br>
> # virsh net-list --all<br>
> Name State
Autostart<br>
> -----------------------------------------<br>
> default active
yes<br>
><br>
> If that shows it active, then try restarting it with<br>
><br>
> virsh net-destroy default<br>
> virsh net-start default<br>
><br>
> If net-list didn't show it, then it may be deleted or not created
in the<br>
> first place. You can re-create it with<br>
><br>
> virsh net-define /usr/share/libvirt/networks/default.xml<br>
> virsh net-autostart default<br>
> virsh net-start default<br>
><br>
<br>
Unfortunately, all I get is this:<br>
<br>
# virsh net-list --all<br>
error: failed to connect to the hypervisor<br>
error: no valid connection<br>
<br>
--<br>
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