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[PLUG] eth0 at boot ubuntu 10.04
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related issue
i changed eth0 to static in interfaces
ifup and networking restart ...,work manually
how can i bring up eth0 at boot?
cant seem to find it
>Hello List, >We have a problem here at work, largely due to our inexperience with NetworkManager >and how it relates to the older network setup style. We have two hosts kishoreh >and shaha both running Ubuntu 10.04 (both were upgraded from 8.04). Our machines >need to have networking on startup in order to contact our NIS and NFS servers. > The machine in question, kishoreh does not because its /etc/resolv.conf is empty. > shaha works correctly whereas kishoreh does not. > >I compared the following files on kishoreh to shaha with no glaring omission > > * /etc/hosts > * /etc/dhcp3/dhclient.conf > * /etc/nsswitch.conf > >I noticed that NetworkManager was running on kishoreh, but not dhclient. On >shaha dhclient is running. Restarting NetworkManager did not bring dhclient to >life. > >Started up the Network Connections application under System -> Preferences >(as root) and noticed that no wired connection was configured. So I tried creating >the "Auto eth0" to match what I saw on my box. No joy. > >Bhaskar asked about /etc/network/interfaces > > root@kishoreh:~# cat /etc/network/interfaces > # 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 eth0 > iface eth0 inet dhcp > >On my machine, that last line is commented out. We tried that (service network-manager >restart) with no joy. So I reverted the file back and did /etc/init.d/networking >restart. Joy! > >So what's odd is why my machine shows "Auto eth0" in NetworkManager >but kishoreh does not. I went looking for NetworkManager config files and this >is what I found. > > [10:50am] [shaha:pts/11] : /gtc/staff/shaha > sudo find /etc/NetworkManager/ >-type f -ls > 725137 4 -rw-r--r-- 1 root root 315 Apr 9 21:36 /etc/NetworkManager/nm-system-settings.conf > 729613 4 -rw-r--r-- 1 root root 229 Apr 15 03:25 /etc/NetworkManager/VPN/nm-pptp-service.name > 725136 4 -rwxr-xr-x 1 root root 1299 Apr 9 21:38 /etc/NetworkManager/dispatcher.d/01ifupdown > > > root@kishoreh:~# find /etc/NetworkManager/ -type f -ls > 1199811 4 -rw------- 1 root root 412 Sep 3 10:41 /etc/NetworkManager/system-connections/Auto\ >eth0 > 1178383 4 -rwxr-xr-x 1 root root 1299 Apr 9 21:38 /etc/NetworkManager/dispatcher.d/01ifupdown > 1178384 4 -rw-r--r-- 1 root root 315 Apr 9 21:36 /etc/NetworkManager/nm-system-settings.conf > 1201562 4 -rw-r--r-- 1 root root 229 Apr 15 22:19 /etc/NetworkManager/VPN/nm-vpnc-service.name > 1201549 4 -rw-r--r-- 1 root root 251 Apr 15 22:01 /etc/NetworkManager/VPN/nm-openvpn-service.name > 1203612 4 -rw-r--r-- 1 root root 229 Apr 15 03:25 /etc/NetworkManager/VPN/nm-pptp-service.name > >Huh? "Auth eth0" is a file on kishoreh but not my box. Nothing has >that file open (lsof). Jim mentioned a few utilities to me: > > * nm-tool - inspect the active interface(s) > * nm-applet - the applet in the gnome menu bar > * nm-connection-editor - the GUI configuration editor > > >Right now, Santosh is working so I don't want to mess around with his box. > My hunch is that I need whack that "Auto eth0" file. But I should read >some documentation first. > >thanks, >Amul > >___________________________________________________________________________ >Philadelphia Linux Users Group -- http://www.phillylinux.org >Announcements - >target="_blank">http://lists.phillylinux.org/mailman/listinfo/plug-announce >General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug >
___________________________________________________________________________
Philadelphia Linux Users Group -- http://www.phillylinux.org
Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
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