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Questions tagged [resolv.conf]

/etc/resolv.conf contains Domain Name System(DNS) related configuration information on Unix systems.

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resolv.conf is changed when it passes for a while

I set up /etc/resolv.conf domain example.local nameserver 127.0.0.1 nameserver 192.168.1.108 but,a days later..!? It's changed!! nameserver 192.168.1.1 192.168.1.1 is DHCPD How to stop change it?
freddiefujiwra
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Ubuntu, Siemens router and resolving the localhost

after installing anew Ubuntu 11.04 can't resolve to localhost. I'm trying: root@valk-pc:~# nslookup localhost Server: 10.0.0.138 Address: 10.0.0.138#53 Non-authoritative answer: *** Can't find localhost: No answer My /etc/resolv.conf has…
valk
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resolv.conf cache behavior difference? Centos 5.6 vs AMZN Linux

Machine 1: Centos 5.6 AMI Machine 2: Amazon Linux AMI Beta I changed resolv.conf on both to get around an apparent DNS hiccup/lag last week, by appending 'nameserver 8.8.8.8' to the file. The CentOS box picked it up and ran with it. Amzn Linux…
notbrain
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Ubuntu: Netplan dont remove Nameserver

iam running ubuntu 22.04 on hetzner. After changing the nameservers with netplan, the old nameserver still show up resolvectl status and /etc/resolve.conf. Removing them from resolve.conf does not work, after reboot they are back. Is there a way to…
Daniel Lin
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How to configure NetworkManager to not set default search domain in RHEL8 based distros?

Assume having a host with single, IPv4 only connection, named ens192, which has statically configured network settings (IP, DNS, gateway), named vm1.example.invalid. NetworkManager will add the following string to /etc/resolv.conf: search…
Andrew
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3% of Sendmail Localhost Relays are Deferred

Using Debian 10.3 and Sendmail Version 8.15.2, mail being sent with relay=[127.0.0.1] results in stat=Deferred: Name server: [127.0.0.1]: host name lookup failure. This occurs only 3% of all localhost relays. What would cause this? Example mail.log…
Dorothy
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"resolvectl dns" empty output

I do on my VPS with Ubuntu 22 server (new, clean setup): root@vm905709:~# resolvectl dns ens3 Link 2 (ens3): root@vm905709:~# (BTW, I did it on the same VPS with Debian and it was the same.) And Global: root@vm905709:~# resolvectl dns Global:…
Bourbon
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The correct domain settings in /etc/resolv.conf?

Currently I'm trying to configure settings of internal enterprise domain names for virtual SUSE hosts, which OS is SUSE Linux Enterprise Server 12 SP4. There are two domain names that the SUSE hosts need to resolve: "infra.enterprise.com" and…
user53815
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How to resolve DNS using Network Manager?

I am using Network Manager(nmcli) to establish network connection to a Linux based embedded device. But the client application is having issues connecting to aws backend. In the /etc/NetworkManager/conf.d the dns=dnsmasq is set and the…
Preeti
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Shell script to check resolv.conf

I need to write a shell script which checks the contents of resolv.conf Eg domain example.com search abc.com abc.org abc.net nameserver 1.1.2.2 nameserver 3.3.4.4 abc.com/abc.org/abc.net can appear in any order nameserver line can appear in any…
Rajesh Yidi
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/etc/resolv.conf is missing after installation of RHEL 8

I have installed RedHat Enterprise Linux 8.4 (minimal install) on my local server, and got some docker related issues. Then I found that /etc/resolv.conf was missing. After executing "systemctl reload NetworkManager", the file was made and docker…
Daigo
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resolv.conf & systemd-resolved: query next server on domain not found responses

I'm trying to build a simple cascade DNS resolution algorithm for my laptop: Query the servers provided by DHCP Not found / failed? Query 8.8.8.8 and it's friends Not found / failed? Query local dnsmasq on 127.A.B.C Currently it seems that next…
Etki
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VPS Resolv And Static IP

I have a vps server hosted with an internationally, very well-known hosting provider, and oddly enough they seem disturbingly incapable of troubleshooting their own system. There are two specific issues, that may or may not be related. Currently, I…
Maestro223
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Kubernetes through Virtualbox; Pods can't access internet services

System: VirtualBox, Debian 10 Server, Kubernetes with kubeadm I've setup a deployment and a service and I am exposing it via NodePort but my Pods somehow cant access the internet. The worker node which runs the pod however has an internet…
JaySon
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Add DNS options to systemd-resolved /etc/resolv.conf

I am using systemd-networkd and systemd-resolved. I have /etc/resolv.conf being a symlink to /run/systemd/resolve/stub-resolv.conf as recommended. I guess that /run/systemd/resolve/stub-resolv.conf must be auto-generated, so I would like to know if…
Vicente Olivert Riera
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