[CentOS-virt] No eth0 in dom0 after installing xen

Mark Nejedlo nejedlo at gmail.com
Tue Jul 16 12:41:10 UTC 2013


There is only one physical ethernet interface; no ethX is found under Xen.
The MAC in ifcfg-eth0 is correct since it works just fine in the 2.6.32
kernel.

Mark


On Tue, Jul 16, 2013 at 1:19 AM, Gene <gh5046 at gmail.com> wrote:

> On Mon, Jul 15, 2013 at 8:50 PM, Mark Nejedlo <nejedlo at gmail.com> wrote:
> > I've just installed CentOS 6.4 an Xen on a new system, and eth0 is not
> found
> > on dom0 when booting into Xen.  When I boot into the 2.6.32 kernel
> outside
> > Xen my network interface is found, using the e1000e driver.  If I boot
> into
> > Xen eth0 is not found, even if I modprobe the e1000e driver by hand.  My
> NIC
> > is an Intel I217-V.
> >
> > Any suggestions for things I can do to get my network working inside Xen?
>
> Is it finding any other eth devices? (eth1, eth2, etc)
>
> Verify the MAC address in the
> /etc/sysconfig/network-scripts/ifcfg-eth0 file matches what you have
> in the Xen configuration (xm list -l <hostname>).  If not then remove
> it.
>
> > Thanks,
> > Mark
>
> -Gene
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