Docker Volume Data is not Persistent – Debian
I want to create two Docker volumes and have their data be persistent. I run sudo docker compose up -d, post some data to my website (text that is stores in a sqlite database and an image stored in the…
Docker volume mapping to current working directory not work
Docker version 20.10.21 docker run command with -v option works as expected when the destination path is other than /app. But when the destination path is /app it doesn't work as expected. command works as expected: docker run -d -v…
How do I give access to container to have full access for a bind volume – Docker
I have a problem deploying some docker images when I use bind volumes and when I check the logs I see errors like access denied when the docker application try to create a folder. For example the following docker compose…
copy files from docker container to host, or mirror a folder
I have this docker-compose: version: "3.9" services: myserver: image: <some image> restart: always volumes: - ./res:/tmp/configs - ./myfolder:/tmp/logs Should I expect to see the files that are in /tmp/logs inside the container, in the host folder 'myfolder'? 'myfolder' is empty…
Docker-compose volumes: persistant, but where? – PHP Versions
I've been struggling with this for weeks on-and-off now, and I can't figure out what I'm doing wrong. It must be something incredibly simple, because I followed many tutorials to the letter and tried just about every command available. I…
Docker postgres persisting data without volumes (should not persist)
I am using a docker container to run postgres for testing purposes, it should NOT persist data between different runs. This is the dockerfile: FROM postgres:alpine ENV POSTGRES_PASSWORD=1234 EXPOSE 5432 And this is my compose file: version: "3.9" services: web:…
Docker-compose mount test results inside a local volume
I have python tests that generate the results of the tests as HTML and XML files. When I run docker-compose, I want to find these results and mount them in a local volume. docker-compose.yml version "3.9" services: tests: build: .…
Docker volume: rename or copy operation
As per documentation Docker volumes are advertised this way: Volumes are the preferred mechanism for persisting data generated by and used by Docker containers. While bind mounts are dependent on the directory structure and OS of the host machine, volumes…
Why do I still getting error, Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock?
I have installed docker inside my EC2 instance and running Jenkins as a docker container. The complete code is given below. sudo su apt-get update apt install -y docker.io service docker start usermod -a -G docker ubuntu chmod 666 /var/run/docker.sock…
Why do I need to specify volumes twice? – Docker
I've read this post and this one. And the best explanation I've found is: ... outside you declare the volume and inside you specify how to mount it into a container. A volume has an independent life cycle from services.…