Problems_And_Solutions.md

Problems May Enconuter Using Clusters And Possible Solutions

• 1. GPG Error When Building Docker Image

1. GPG Error When Building Docker Image

When building a Docker image, you may encounter the following error:

This is because the docker cache consumes too much disk space. You can clean the cache by running the following commands:

docker system df # which can show disk usage and size of 'Build Cache'
docker image prune # add -f or --force to not prompt for confirmation
docker container prune # add -f or --force to not prompt for confirmation

Reference: Repository is not signed in docker build