Serge van Ginderachter wrote: > 2009/11/20 Gilberto Nunes <[email protected]>: > >> I'm in trouble here! >> > > Ouch. > > >> I have a Dell PowerEdge T300 that I install Ubuntu Server 9.10 and now I >> can see one of 2 network interfaces... >> > > Please define what you mean by "I can see": > - kernel hardware detection log? (dmesg) > - ifconfig output? > - somewhere else? > > >> The two interfaces is already enable on bios, but when I boot the system >> I can't map the interface eth0! >> > > What exactly do you mean by "can't map"? Which config are you editing > and/or which command are you trying to execute? What error messages do > you get? > > >> I know why this happen. >> > > O. Please tell us why this hapens? But I guess you meant "I don't know"? > > >> When I install the soft, both two interfaces are seeing by the system... >> > > I guess you that's during the network wizzard? > > >> Somebody has the same situation??? >> > > My educated guess is that both nic's are detected properly, and you > configured only one of them during OS setup (which is the normal and > only thing to do at that time.) That would be eth0 > > Somehow, things got changed or mixed up after that, did you switch > network cards? Mother board? Or did whatever it takes to have new mac > addresses for your nic(s)? > > The error message about eth0 being renamed to eth1 happens most often > because your system remembers the mac address of the origiban eth0. > When you get a new card with another mac address, it will rename the > interface to the next available number. > > > Edit /etc/udev/rules.d/70-persistent-net.rules as jorge told you, or > maybe just delete that file, and issue the command "udevadm trigger", > then cast "service networking restart". As it looks from here, that > should do it. > Thanks for the tip about udevadm trigger :) > >
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