srch

Apparently the docker0 network bridge was hung up. Installing bridge-utils and running the following got my Docker in working order:

18.06.2018 · And they can ping each other without any extra DNS efforts. Since user-defined networks have inbuilt DNS which resolves IP addresses from container names. $ docker exec -it nginx1 ping nginx2. PING nginx2 (172.19.0.5) 56 (84) bytes of data. 64 bytes from nginx2.kerneltalks (172.19.0.5): icmp_seq=1 ttl=64 time=0.151 ms.

Ingen informasjon er tilgjengelig for denne siden.

Looks like DNS resolution inside docker is not working properly. For linux systems, DNS resolution happens using /etc/resolv.conf file, ...

Docker passes name resolution from the Docker host, directly into the container. The result is that a spawned container can natively resolve ...

17.11.2021 · Interestingly, in some places, network administrators intentionally block public DNS servers to ensure that the network’s own DNS server is used instead. In such cases, Docker containers that rely on the default configuration are unable to resolve DNS.

5 . Restart networking, update resolv.conf, restart docker: sudo service network-manager restart sudo resolvconf -u sudo service dnsmasq restart sudo service docker restart. Your containers will now be able to resolve DNS from whatever DNS servers the host machine is using. Share.

By default, if Docker can't find a DNS server locally defined in your /etc/resolv.conf file, containers will default to using Google's ...

My first attempt: Change the metric of the network interfaces. In my case the problem was a VPN I installed locally on my laptop. Normaly you ...

When you deploy a container on your network, if it cannot find a DNS server defined in /etc/resolv.conf, by default it will take on the DNS ...

When running a container using the default "bridge" network ( docker run without specifying a network), docker's embedded DNS is not used (the ...

Problem solved. Docker containers take DNS IPs from the host machine, which is managed by systemd-resolve . Those IPs themselves are the cloud provider's DNS.