I have a problem with installation Discourse on ec2 AWS instance ubuntu 18.04. I took ami-22741f5a from Ubuntu Amazon EC2 AMI Finder . installed docker sudo apt-get install docker.io docker version Client: Version: 17.12.1-ce API version: 1.35 Go version: go1.10.1 Git commit: 7390fc6 Built: W…

[imagem] yuri-zubov: Could not resolve host: github.com Somehow your location is unable to connect to github.

@sam I can resolve host from host machine nslookup github.com Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: github.com Address: 192.30.255.113 Name: github.com Address: 192.30.255.112 also I made git clone https://github.com/discourse/discourse_docker.git /var/discou…

I guess something about your docker network config is blocking it… try doing this from docker run -it ubuntu /bin/bash

yes, you absolutely right - I can not get access to internet from the container. docker run -it ubuntu /bin/bash root@656f47f21f17:/# apt-get update Err:1 http://archive.ubuntu.com/ubuntu bionic InRelease Temporary failure resolving 'archive.ubuntu.com' I think problem with DN…

You can configure docker flags that set the DNS resolver for the docker service and restart the service. It should be using your system DNS but who knows maybe something is a bit broken with the docker install. I suspect though this is the entire network being done vs just DNS, are you sure you can…

@sam I can get internet by IP adress wget http://178.172.160.5 --2018-04-30 07:39:05-- http://178.172.160.5/ Connecting to 178.172.160.5:80... connected. HTTP request sent, awaiting response... 301 Moved Permanently Location: https://www.tut.by/ [following] --2018-04-30 07:39:06-- https://www.tut…

You can see some documentation here: https://success.docker.com/article/how-do-i-set-the-docker-daemon-options [imagem] dockerd daemon Usage: dockerd COMMAND A self-sufficient runtime for containers. Options: --add-runtime runtime Register an additional OCI compatible runtime (default []…

@sam I tried to ping with this command sudo docker run --dns 8.8.8.8 --rm -it alpine ping -c 1 8.8.8.8 PING 8.8.8.8 (8.8.8.8): 56 data bytes --- 8.8.8.8 ping statistics --- 1 packets transmitted, 0 packets received, 100% packet loss You was right problem with network. Do you know how to fix?

This may help! if You haven’t create a security group for your EC2 instance and allow Destination connections https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-network-security.html

thank you for helping. on host machine didn’t work DNS-query dig NS tut.by @8.8.8.8 ; <<>> DiG 9.11.3-1ubuntu1-Ubuntu <<>> NS tut.by @8.8.8.8 ;; global options: +cmd ;; connection timed out; no servers could be reached I took ip address from networking interface and add to docker settings dig N…

Container Docker do Discourse tem dificuldade em acessar o DNS

Suporte Instalação

sam (Sam Saffron) Abril 30, 2018, 7:44am 8

You can see some documentation here:

https://success.docker.com/article/how-do-i-set-the-docker-daemon-options

The option you are looking to set is --dns

Fatal: unable to access 'https://github.com/SamSaffron/pups.git/'

Tópico		Respostas	Visualizações
./discourse-setup: could not resolve host: github.com Support	5	2724	3 de Janeiro de 2021
Failed to Bootstrap Ping is working to github Self-hosting	11	5299	4 de Dezembro de 2020
Could not resolve host: github.com for SamSaffron/pups.git Support docker	12	11818	12 de Novembro de 2020
After upgrade, docker cannot communicate with the outside world Self-hosting	27	3373	3 de Março de 2021
Cannot start, "no docker.io" and cannot resolve github.com Self-hosting	6	3545	11 de Outubro de 2014

Container Docker do Discourse tem dificuldade em acessar o DNS

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