Steps work for me:
-
Stop all containers
docker stop $(docker ps -a -q)
-
Stop docker
sudo service docker stop
-
Copy docker directory
cp -r /var/lib/docker/* /home/docker/
-
Unmount all old docker overlays
umount -f /var/lib/docker/overlay/*/*
andumount -f /var/lib/docker/containers/*/mounts/shm
-
Change in
/etc/docker/daemon.json
graph to new path{ "graph": "/home/docker/" }
-
Start docker
sudo service docker start
-
Remove old
/var/lib/docker/