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Questions tagged [resolv.conf]

38 questions
50
votes
1 answer

Activation via systemd failed for unit 'dbus-org.freedesktop.resolve1.service': Unit dbus-org.freedesktop.resolve1.service not found

I am using manjaro / arch linux and I see the following error messages in my system log. journalctl -f ... dbus-daemon[798]: [system] Activating via systemd: service name='org.freedesktop.resolve1' unit='dbus-org.freedesktop.resolve1.service'…
nelaaro
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14
votes
4 answers

How to persist “systemd-resolve” configuration for a particular network interface?

I have upgraded my Ubuntu Desktop to Bionic Beaver, which switched to systemd-resolve. With that change, the LXD DNS resolution stopped working. In order to make LXD containers discoverable, I can run the below command. Note, the IP 10.78.38.1 is…
quat
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7
votes
3 answers

nslookup failed but systemd-resolved works

This is a strange problem I've spent all day on. It would be great if someone could shed some light on this. The problem exhibits as a problem with name resolution, but I'm not sure that's the root cause: # host www.google.com ;; connection timed…
Richard Collins
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6
votes
2 answers

Bind on different port with linux

I have a bind9 DNS server that I have configured to run in port 55 but I can't get the setup working. The server is works fine but I can't tune my local machine to resolve nameserver queries from 127.0.0.1, port 55 Example: dig -p 55…
Mini Fridge
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5
votes
2 answers

Rewrite (redirect?) subdomain requests to another subdomain (both domains not in my control)

There's a site I frequently visit that makes use of several CDN domains and subdomains. One of these CDN subdomains recently stopped working for some reason, and it is affecting others, not just me. I noticed that requests…
insaner
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3
votes
2 answers

Does cURL try all nameservers from resolv.conf?

There are several nameserver entries in my /etc/resolv.conf, some public and some are my own: search subdomain.example.com nameserver 8.8.8.8 nameserver 10.20.30.1 nameserver 10.20.30.2 I want cURL to load a file from an address, that only my own…
berger-devel
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2
votes
1 answer

Kubuntu 20.04, Wireguard and systemd-resolved DNS leak

Fresh install of Kubuntu 20.04 (uses systemd-resolve by default) with Wireguard installed. I have a wg tunnel (going through a wifi interface wlp0s20f3) and all traffic is supposed to route through that tunnel and almost all of it does. However, DNS…
Georgi Momchilov
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2
votes
1 answer

How to I deal with this error in Docker pull (Llinux) "request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)"

When trying to pull docker containers from I am confronted with this error: Using default tag: latest Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded…
Vincent
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2
votes
1 answer

Docker can't resolve hosts which require multiple nameservers

I'm running a Docker container which clones some git repositories and builds a project inside of itself. It clones code from 2 different repositories: one is public github.com and the other one is private my.companys.github.enterprise.net and is…
SergeyOvchinnik
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2
votes
1 answer

What is correct approach to maintain resolv.conf on CentOS 7

On Ubuntu I use the resolvconf utility to update & maintain /etc/resolv.conf On CentOS 7, the resolvconf utility doesn't appear to exist. What is the correct way to maintain /etc/resolv.conf file on CentOS 7 ? KR, Nath
NathStone
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1
vote
0 answers

DNS fails with Cellular Modem wwan0 interface

I have a Raspberry Pi running the latest Raspberry Pi OS with Linux Kernel 6.6. I have a Quectel EC25 modem with an active SIM card that successfully connects to the internet. I can ping 8.8.8.8 through this wwan0 interface, but not google.com. I…
PhilBot
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1
vote
1 answer

Arch Linux Domain resolution stopped working

After a system upgrade (pacman -Syu) today, no domain names can be looked up. Networking is working fine, I can "ping 8.8.8.8" and ping "1.1.1.1" which are my DNS servers. However, "ping google.com" or any other domains do not work. Any help is…
BrainyXS
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1
vote
1 answer

Domain search entries in resolv.conf and ifcfg-ens33 files

In CentOS, when we modify /etc/sysconfig/network-scripts/ifcfg-ens33 file for multiple domain search entries, should we also manually change /etc/resolv.conf ? There are search entries in resolv.conf and entries as DOMAIN= in ifcfg-ens33. Thanks in…
gkr2d2
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1
vote
1 answer

Use dnsmasq to test a future DNS migration

I'm planning to migrate my domain's DNS from one provider to another. ("mydomain.com" as I have to censor the real name) Technically, it's just a matter of changing the NS records before the registrar change, but I'd like to make sure I didn't miss…
Camusensei
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1
vote
0 answers

Who creates /etc/resolv.conf file under docker in Alpinelinux

I prepared my Alpinelinux docker image with a proper /etc/resolv.conf file but when I start it I found its content get changed, to: $ cat /etc/resolv.conf # This file is managed by man:systemd-resolved(8). Do not edit. # # This is a dynamic…
xpt
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