Public bug reported: I had no networking when I booted up with systemd just now.
laney@raleigh> cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN laney@raleigh> ifconfig lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:572 errors:0 dropped:0 overruns:0 frame:0 TX packets:572 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:46364 (46.3 KB) TX bytes:46364 (46.3 KB) laney@raleigh> more /etc/network/interfaces # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback auto eth0 iface eth0 inet manual auto br0 iface br0 inet dhcp bridge_ports eth0 bridge_stp off bridge_fd 0 bridge_maxwait 0 laney@raleigh> sudo ifup eth0 br0 ifup: failed to open lockfile /run/network/.ifstate.lock: No such file or directory Then copying from /etc/init/networking.conf's pre-start laney@raleigh> sudo mkdir -p /run/network laney@raleigh> sudo ifup -a Internet Systems Consortium DHCP Client 4.2.4 Copyright 2004-2012 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/br0/30:85:a9:9d:63:f6 Sending on LPF/br0/30:85:a9:9d:63:f6 Sending on Socket/fallback DHCPDISCOVER on br0 to 255.255.255.255 port 67 interval 3 (xid=0x1b02ce25) DHCPDISCOVER on br0 to 255.255.255.255 port 67 interval 7 (xid=0x1b02ce25) DHCPREQUEST of 192.168.1.136 on br0 to 255.255.255.255 port 67 (xid=0x1b02ce25) DHCPOFFER of 192.168.1.136 from 192.168.1.1 DHCPACK of 192.168.1.136 from 192.168.1.1 bound to 192.168.1.136 -- renewal in 39350 seconds. laney@raleigh> cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 192.168.1.1 I feel like there's probably an existing systemd-ish way of doing this. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: ifupdown 0.7.47.2ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 CurrentDesktop: Unity Date: Fri Apr 25 18:01:25 2014 InstallationDate: Installed on 2012-10-07 (564 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20121007) SourcePackage: ifupdown UpgradeStatus: Upgraded to trusty on 2013-05-07 (353 days ago) ** Affects: ifupdown (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug systemd-boot third-party-packages trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1312836 Title: Doesn't bring up interfaces from /etc/network/interfaces To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1312836/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs