Docker engine uses /var/lib/docker
to store the images and container runtime environment.
Looks like the disk mounted to /var/lib/docker is full. You can verify the size using the command du -sh /var/lib/docker
.
Few options you have are -
-
Mount a disk with a good amount of space based on the number of images & applications you are running.
-
Remove unused images or stopped containers completely to obtain some free space.
Few commands that helps are$ docker image rm <image-name/image-id>
and$ docker container rm <container-name/container-id>