How to change the storage location of docker images on a chromebook?

Question

Can I change the storage location of Docker images from /var/lib/docker to /mnt/chromeos/removable/SD/docker on my chromebook?

Answer 1

The so called docker data graph can be change by modifying the configuration file /etc/docker/daemon.json like:

{
    "data-root" : "/my/custom/data/graph/path"
}