- Open a shell in a container on:
docker exec -it <container_name> <shell>
- Delete containers if they are "Exited":
docker rm -v $(docker ps -a -q -f status=exited)
- Delete images not used of the local cache:
docker rmi $(docker images -f "dangling=true" -q)
- Clear the volumes directory of Docker:
docker run -v /var/run/docker.sock:/var/run/docker.sock -v /var/lib/docker:/var/lib/docker --rm martin/docker-cleanup-volumes
- Remove exited containers, networks not used by at least one container, all dangling images and all dangling build cache
- Remove exited containers, networks not used by at least one container, all dangling images, all dangling build cache and volumes not used
docker system prune --all --force --volumes
- Stop all containers
docker stop $(docker ps -a -q)
- Remove all instances
docker rm $(docker ps -a -q)
- Stop All Volumes
- Install the Docker Scan Login
sudo apt-get update && apt-get install docker-scan-plugin
- Login
- Scan the image
- Get a detailed scan report
docker scan --file PATH_TO_DOCKERFILE DOCKER_IMAGE (docker scan --file Dockerfile docker-scan:e2e)
- Up Relay
docker-compose -f docker-compose.yml -f docker-compose.dev.yml up -ddocker-compose -f docker-compose.yml -f docker-compose.dev.yml -f docker-compose.dev.stream.yml up -d
- Build normal
- Build and Up
docker-compose up --build
- BUild and up a specific image
docker-compose up -d --no-deps --build <service_name>
- Show the more recent logs lines
docker logs --since 30s -f <container_name_or_id>
- Put a number of lines to limit
docker logs --tail 20 -f <container_name_or_id>
- Delete the logs on a Docker for Linux install
echo "" > $(docker inspect --format='{{.LogPath}}' <container_name_or_id>)
Show Environment Variables
- Show
docker exec -it <container_name> bash -c 'export'
- List Environment Variables
docker exec relay-backend printenv
- Redis
docker exec -it redis /bin/ash
Link: https://www.macoratti.net/19/02/dock_limp1.htm
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