docker - Dockerfile if else condition with external arguments
Apr 27, 2017 · Accepted answer does not cover "if else condition" part of the question. Would be better to rename it to "Dockerfile with external arguments" if condition check didn't mean to be …
Docker: How to solve the public key error in ubuntu while …
Feb 9, 2020 · As of now, the docker instructions fail to identify that their newer instructions only work on Ubuntu 20.04 (?) and newer. They now say to pipe to a gpg --dearmor command, …
Docker - a way to give access to a host USB or serial device?
Jun 15, 2014 · Last time I checked, Docker didn't have any means to give container access to host serial or USB port. Is there a trick which allows doing that?
docker - Difference between RUN and CMD in a Dockerfile - Stack …
May 26, 2016 · I found the Docker RUN vs CMD vs ENTRYPOINT article very helpful to understand the difference between them: RUN - RUN instruction allows you to install your …
How can I remove old and unused Docker images? [closed]
Jul 8, 2017 · Update Sept. 2016: Docker 1.13: PR 26108 and commit 86de7c0 introduce a few new commands to help facilitate visualizing how much space the docker daemon data is …
Docker Desktop WSL ext4.vhdx too large - Stack Overflow
Feb 2, 2022 · I have WSL installed as well as Docker Desktop. I tried to clean up docker as much as I could by running docker system prune -a docker volume rm $(docker volume ls -q -f …
docker - Correct way to detach from a container without stopping …
In Docker 1.1.2 (latest), what's the correct way to detach from a container without stopping it? So for example, if I try: docker run -i -t foo /bin/bash or docker attach foo (for already running
What is the difference between a Docker image and a container?
When using Docker, we start with a base image. We boot it up, create changes and those changes are saved in layers forming another image. So eventually I have an image for my …
Docker: Container keeps on restarting again on again
May 27, 2016 · docker service ls to see the services in an existing swarm. docker service rm is an alternative solution vs leaving the swarm entirely.
Docker: adding a file from a parent directory - Stack Overflow
Jul 2, 2014 · Instruct Docker to set context: to the parent folder. For example if you have a Documents parent folder with /ssl and /my-proj subfolders you could instruct Docker to copy …