Docker error : no space left on device

Question

I installed docker on a Debian 7 machine in the following way

$ echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list
$          


        

Answer 1

1. Clean dangled images docker rmi $(docker images -f "dangling=true" -q)
2. Remove unwanted volumes
3. Remove unused images
4. Remove unused containers