For system, network and cloud administrators

How to run Docker in debug mode and view container logs?

  1. Execute the Docker events command:
docker events &
Docker events command

By this point, any Docker command that you’ll run next will be viewed with more logs.

How to remove “none” Docker images

In the process of building a Docker image, you might find yourself in the situation where a “none” image is dangling in your Docker registry, as seen below:

Listing Docker images

In order to remove the “none” Docker images, you can use:

docker rmi -f $(docker images --filter "dangling=true" -q --no-trunc)