Take a look at /etc/udev/rules.d/70-persistent-net.rules file, maybe there's the funkiness (or funkyness?). Also, where is eth1 ? I'm not saying it matters know it shouldn't matter but still. Is there a NetworkManager that could mess things up ?
On 09/14/2010 10:29 PM, Douglas Stanley wrote: > Hello all, > > I'm about at my wit's end, and I really hope some one might be able to > shed some light on this topic for me. > > I have two physically identical servers, both running 10.04.1, both > are completely up to date. Both are set up to be kvm hosts. On both > machines, I have an IDENTICAL /etc/network/interfaces, the only > difference being two lines where ip addresses are specified. > > The problem is, that both machines need a bridge set up on boot, so > that virtual machines can access it. One machine works 100% fine, the > other, the second bridge never comes up! > > My /etc/network/interfaces file can be seen at: > http://gist.github.com/579592 > > Also, I just did a fresh re-install of 10.04.1, and performed the > updates on the machine that isn't working, thinking that maybe I did > something slightly different during the initial install. But it still > doesn't work. > > If I type: > sudo ifup br1 > I get: "ifup: interface br1 already configured". But, ifconfig doesn't > list either my eth2 or my br1 devices. Also, brctl show doesn't list > my second bridge. But, if I edit /var/run/network/ifstate and remove > the br1=br1 line, then run "sudo ifup br1", it comes up just fine. > Similarly, if I "sudo ifdown br1;sudo ifup br1" that also works. > > Any idea why it isn't coming up automatically on boot, when my other > identical machine does just fine? Or even where I might look to try > and figure it out myself? There are no error messages in any of the > log files that I could find. I'm truly stumped! > > Thanks, > Doug > -- Imre Gergely Yahoo!: gergelyimre | ICQ#: 101510959 MSN: gergely_imre | GoogleTalk: gergelyimre gpg --keyserver subkeys.pgp.net --recv-keys 0x34525305 -- ubuntu-server mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-server More info: https://wiki.ubuntu.com/ServerTeam
