I gave the "loopback" trick a go like so: root@b1:~# cat /etc/systemd/network/10-netplan-lo.network [Match] Name=lo
[Network] Address=127.0.0.1 DNS=10.90.90.1 Domains=maaslab maas root@b1:~# networkctl status --all ● 1: lo Link File: n/a Network File: /etc/systemd/network/10-netplan-lo.network Type: loopback State: carrier (configured) Address: 127.0.0.1 ::1 DNS: 10.90.90.1 Search Domains: maaslab maas ● 38: eth0 Link File: n/a Network File: /run/systemd/network/10-netplan-eth0.network Type: ether State: routable (configured) HW Address: 00:16:3e:4c:5b:4b (Xensource, Inc.) Address: 10.8.107.71 fe80::216:3eff:fe4c:5b4b Gateway: 10.8.107.1 DNS: 10.8.107.1 Search Domains: lxd root@b1:~# systemd-resolve --status --no-pager Global DNSSEC NTA: 10.in-addr.arpa 16.172.in-addr.arpa 168.192.in-addr.arpa 17.172.in-addr.arpa 18.172.in-addr.arpa 19.172.in-addr.arpa 20.172.in-addr.arpa 21.172.in-addr.arpa 22.172.in-addr.arpa 23.172.in-addr.arpa 24.172.in-addr.arpa 25.172.in-addr.arpa 26.172.in-addr.arpa 27.172.in-addr.arpa 28.172.in-addr.arpa 29.172.in-addr.arpa 30.172.in-addr.arpa 31.172.in-addr.arpa corp d.f.ip6.arpa home internal intranet lan local private test Link 38 (eth0) Current Scopes: DNS LLMNR/IPv4 LLMNR/IPv6 LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no DNS Servers: 10.8.107.1 DNS Domain: lxd networkctl processed the .network file but systemd-resolved didn't seem to notice it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1750884 Title: [2.4, bionic] /etc/resolv.conf not configured correctly in Bionic, leads to no DNS resolution To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1750884/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs