Re: [Xen-users] xen 3.0.3, domUs all use eth1 for first network interface

["Ulrich Windl" <ulrich.windl@xxxxxxxxxxxxxxxxxxxx>]

On 5 Mar 2007 at 15:16, Andy Smith wrote:

> On Sun, Mar 04, 2007 at 11:33:31AM -0600, Jerry Amundson wrote:
> > On 3/4/07, Andy Smith <andy@xxxxxxxxxxxxxx> wrote:
> > >I've just finished installing Xen 3.0.3 on a server and now find
> > >that every domU I create starts with an eth1 instead of eth0.  There
> > >is no eth0 at all, according to "ifconfig" and "ip link".
> > 
> > No eth0 will show if it isn't active.
> > This seems to have more to do with distro of the domU's, and how they
> > were created. And the xen config file of a dmoU would also help...
> 
> It seems that somehow the file:
> 
> /etc/udev/rules.d/z25_persistent-net.rules
> 
> already had an entry for eth0, so udev was starting from eth1.  As
> this was in the same image I was using for all domUs on that
> machine, it appeared to be a system-wide issue.  Removing the file
> and letting udev create it again made the issue go away.

Just a note: Did you have a look before removing the file? I just removed the 
LINE 
with "eth0", or I even replaced the hardware address with the correct one. OK, 
my 
machine has multiple NICs...

Ulrich


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