Solved! Thanks for the help everyone. Scott's advice worked brilliantly. It looks like somehow both network interfaces were designated as eth2 for some reason, but I just deleted the 70-persistent-net.rules file in /etc/udev/rules.d and restarted the system and all is good. Thanks for the prompt replies all. Cheers -Joe
On Thu, Apr 1, 2010 at 9:59 PM, Joseph Hartman <[email protected]> wrote: > Thanks for the help everyone. I'll try some of this tomorrow. I don't think > the lack of a designated gateway is the problem. I should have mentioned > that with the entire /interfaces file copied above, I get no internet on the > server itself, although clients will boot just fine. To answer your question > ekul, the LTSP server is part of the schoolwide network. I just need eth2 to > be assigned an IP address from the DHCP server and it will give internet to > the clients. I tried uncommenting that line below eth2 but it didn't change > anything. This is the same /interfaces file on my other LTSP server and it > works perfectly, except that the interfaces on that server are designated as > eth0 and eth1, so when I cloned to the new server the interface designations > were incorrect. I'll try Scott's suggestion of deleting the persistent > network settings and seeing if it corrects anything. Thanks for the help, > I'll report back tomorrow. > > On Thu, Apr 1, 2010 at 7:10 PM, ekul taylor <[email protected]> wrote: > >> The missing gateway also caught my eye. >> >> I was also wondering why you activate eth2 but don't assign it any >> address. The line that would use DHCP is commented out and from your ip >> route list it appears to be getting an automatic private ip. I assume that >> has been assigned by NetworkManager. >> >> How does your ltsp sever connect to the internet? It is connected >> directly to a DSL or Cable modem? Part of a school-wide network? Something >> else? Whatever it is I think you need to specify how that interface should >> be configured and make it the default route for the server. >> >> >> On Thu, Apr 1, 2010 at 8:17 PM, Jordan Erickson < >> [email protected]> wrote: >> >>> Joseph, >>> >>> I don't see a 'gateway' stanza in your interfaces file for eth0..might >>> explain no Internet access. ;) >>> >>> >>> Cheers, >>> Jordan >>> >>> >>> --- >>> Joseph Hartman wrote: >>> > Hi all, I cloned a karmic ltsp server onto a new machine and can't >>> > configure /etc/network/interfaces so that I get LTSP working and >>> > Internet simultaneously. If /interfaces says: >>> > >>> > # This file describes the network interfaces available on your >>> > system >>> > # and how to activate them. For more information, see >>> interfaces(5). >>> > >>> > # The loopback network interface >>> > auto lo >>> > iface lo inet loopback >>> > >>> > # The primary network interface >>> > auto eth2 >>> > # iface eth2 inet dhcp >>> > >>> > auto eth0 >>> > iface eth0 inet static >>> > address 192.168.0.254 >>> > netmask 255.255.255.0 >>> > network 192.168.0.0 >>> > broadcast 192.168.0.255 >>> > up iptables-restore < /etc/ltsp/nat >>> > >>> > >>> > then I get my LTSP network working fine, but no Internet. In this >>> > configuration "ip route" shows this: >>> > >>> > 192.168.0.0/24 <http://192.168.0.0/24> dev eth0_rename proto >>> > kernel scope link src 192.168.0.254 metric 1 >>> > 192.168.0.0/24 <http://192.168.0.0/24> dev eth2 proto kernel >>> > scope link src 192.168.0.254 metric 1 >>> > 169.254.0.0/16 <http://169.254.0.0/16> dev eth2 scope link >>> > metric 1000 >>> > default via 192.168.0.254 dev eth2 proto static >>> > >>> > >>> > If I delete everything below the "# iface eth2 inet dhcp" line, >>> Internet >>> > works great, but I don't get LTSP obviously. Can anyone help me out? I >>> > don't get the "eth0_rename" thing at all, but I already tried renaming >>> > eth0 to eth0_rename and it didn't help. Thanks -Joe >>> > >>> >>> >>> -- >>> Jordan Erickson >>> (707) 636-5678 - http://www.logicalnetworking.net >>> * Please consider the environment before printing this e-mail * >>> >>> -- >>> edubuntu-users mailing list >>> [email protected] >>> Modify settings or unsubscribe at: >>> https://lists.ubuntu.com/mailman/listinfo/edubuntu-users >>> >> >> >> -- >> edubuntu-users mailing list >> [email protected] >> Modify settings or unsubscribe at: >> https://lists.ubuntu.com/mailman/listinfo/edubuntu-users >> >> >
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