Containers that attach to a custom network use docker's embedded dns server. Use dnsmasq to simulate a dns server and use nslookup inside the container to check the resolution results I’ve set up a docker container with the ubuntu image
Milenax
I get different results when i curl from the docker container than when i enter the container’s network namespace and try the same command
20 i'm trying to debug a container dns resolving issue on ubuntu linux docker
Recently, i've been working on setting up a local dns service using docker on ubuntu 22.04 I've.tagged with ubuntu, dns, docker, beginners. The test domain is not resolved and test page is not access, there is a step missing for create the environment, the os is ubuntu 22.04.1 lts Because local dns conflict with network real dns after running docker compose build it has to disable local resolution service with
Hi, i am using docker v24 on ubuntu 22.04, and everything was working for a year until recently The dns resolution broke down on containers that use default bridge network The host network, and a newly created custom bridge network also work as expected Any container starting on default bridge, will not resolve any dns
Ubuntu uses netplan, and here are my 2 netplan config files
I'm running into a problem with my docker containers on ubuntu 14.04 lts Docker worked fine for two days, and then suddenly i lost all network connectivity inside my containers. Dear all, i’m really new with docker, but i’ve been tasked with looking after a running container and i’ve hit a brick wall At first, it and the host machine (ubuntu 18.04) was running fine
Let’s say its hostname was www.example.com and it had an ip address of 123.123.123.123 And then, my organisation required us to change to a private ip address I have a new ubuntu 14.04 install, and want to use docker to run my old stuff that needs 12.04 Dns inside docker doesn't work
My laptop's resolv.conf looks like
Nameserver 127.0.0.1 which doesn't work with docker, apparently It therefore tries to set the nameservers to 8.8.8.8 and 8.8.4.4 Hello docker community, i am facing an issue where my docker containers are unable to access the internet due to dns resolution failures This is a newly setup server with fresh ubuntu 22.04 lts installation, nevertheless, the other servers with similar configs work perfectly fine
And i could not make it work In this article, i'll walk through the steps to set up a recursive dns resolver using unbound on docker This resolver will handle dns queries for a local domain mich0w0h.house by forwarding them to an authoritative nameserver while forwarding queries for other domains to external dns servers like google dns.
