Linked Questions

41 votes
8 answers
111k views

Ubuntu 18.04 .local domain dns lookup not working

I'm using a Raspberry Pi 3 with Ubuntu 18.04. At my company we have a DNS server and a couple of domains with ".local". I know technically this isn't correct and it should be ".lan" instead, because ....
FalcoGer's user avatar
  • 895
29 votes
5 answers
45k views

systemd-resolved does not query dns server for local domain

Since upgrading to 17.04 I can no longer resolve addresses in my local network (silvesternet.local). I get the following response: $ systemd-resolve edgerouter edgerouter: resolve call failed: No ...
Rob van der Most's user avatar
9 votes
10 answers
38k views

Ubuntu 18.04 Login window loop

Is there any reason the login window would stop working and start looping? I'm running 18.04. I normally RDP into the ubuntu box, but that isn't working now. Using a keyboard and mouse, I see my ...
Emmit's user avatar
  • 311
8 votes
8 answers
26k views

make netplan write resolve.conf

I have an Odroid C2 - a single board computer running 18.04 minimal for ARM. Originally, it was using NetworkManager + systemd-resolved to manage network connections, but since I use only Ethernet and ...
e-pirate's user avatar
  • 123
13 votes
2 answers
26k views

Why nslookup result always comes from server 127.0.0.1

I find quite confused that nslookup always get result from Server 127.0.0.1 Does it because Ubuntu uses a local DNS cache by dnsmasq? But I have closed it and flushed my dns cache, then nslookup a ...
47dev47null's user avatar
7 votes
6 answers
19k views

Wifi not working in Ubuntu 17.10 version on Lenovo ThinkPad E450

I upgraded my Ubuntu 17.04 to 17.10. After the upgrade Wifi stopped working. I am using Lenovo ThinkPad E450 laptop. Sharing network information https://cloud.acrobat.com/file/274e230c-0e29-4f22-9c68-...
Shiju Mathew's user avatar
11 votes
4 answers
38k views

18.04: Bionic Beaver: enforce static /etc/resolv.conf

Previously, on Ubuntu 16.04, I felt betrayed when an Ubuntu update installed dnsmasq package, configured it, and gave it precedence over my own super-stable, ultra-fast, and own-configured BIND DNS ...
M  K's user avatar
  • 2,435
16 votes
3 answers
21k views

How do I disable systemd-resolved and replace with something sane on Ubuntu 18?

I've decided systemd-resolved is irretrievably broken garbage and I'd like to replace. I've got my own local DNS server at 192.168.1.2 I'd like. I'd also like to connect to a VPN with NetExtender ...
gct's user avatar
  • 261
4 votes
1 answer
6k views

No internet after upgrade to 17.10

I upgraded my laptop to new Ubuntu distribution 17.10 this afternoon/evening and since then I cannot connect to the internet. I have tried both wired and wireless connections, but the icon in the ...
user36196's user avatar
  • 534
2 votes
1 answer
5k views

Samba Internal DNS - Systemd resolve safe to disable?

So I had a Ubuntu 16.04 instance running a samba ad dc, I upgraded to 18.04 and when starting samba I was getting the error; [2018/12/27 11:09:56.483755, 0] ../source4/dsdb/dns/dns_update.c:290(...
Dan's user avatar
  • 471
0 votes
1 answer
11k views

/etc/hosts file wiping edits after suspending or rebooting

18.04 with latest updates. I am trying to modify my /etc/hosts file so I can access my local server via its hostname. I make the change with sudo nano /etc/hosts, and it sticks fine for the ...
Hamish W's user avatar
  • 311
2 votes
2 answers
3k views

Port 53 use by Netplan

I like working with Ubuntu but today I have a problem. With 18.04 LTS arrived Netplan and systemd-resolve. I want to deploy CoreDNS on a 18.04 server. If Netplan is the future then I would like to ...
user1691247's user avatar
3 votes
1 answer
2k views

Ubuntu 17.10 Drivers Not Found/Working Properly?

I recently upgraded from Kubuntu 17.04 -> 17.10 using the upgrade tool. All of my programs/settings/personalization is ok, but many of the drivers are either missing or nonfunctional. This includes ...
Sarah Szabo's user avatar
  • 1,493
3 votes
1 answer
2k views

Ubuntu 16.04 losing DNS after waking from sleep

After one of the latest updates, I've encountered a few issues. The most impractical is that when I wake up my laptop from sleep, the wifi reconnects, but none of the services can connect (browsers, ...
sharf's user avatar
  • 199
1 vote
1 answer
2k views

Networking doesn't work after wake up from suspend

I have a strange issue. If I suspend Ubuntu and then wake it up, it will successfully connect to a WiFi/wired network, but all requests will fail. My browser won't return anything, ping google.com or ...
Migwell's user avatar
  • 181

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