What if Docker build ubuntu cannot execute apt-get update?

This article mainly introduces the Docker build ubuntu can not implement apt-get update how to do, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor with you to understand.

When the previous Dockerfile re-build, the apt-get update cannot be executed, which is OK on the host.

Find a playbook, docker build plus-- network=host parameter, temporary solution!

The second method:

The problem was with Internet connection, as mine connection is at enterprise level and because of that It was unable to execute apt-get update command. Solution worked for me is: find your DNS server address using cat / etc/resolv.conf Open Docker confg file and uncomment DOCKER_OPTS and add your DNS server over thereDocker config file: sudo gedit / etc/default/docker Thank you for reading this article carefully. I hope the article "what to do if Docker build ubuntu cannot execute apt-get update" shared by the editor will be helpful to you. At the same time, I hope you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!