Docker save

External

• https://docs.docker.com/engine/reference/commandline/save/

Internal

• Image Operations

Overview

Takes an image name or ID and saves its content (as individual layers) into a TAR archive format. By default it dumps the content to stdout, so it must be redirected to a file.

docker save [options] <image-id>

docker save 6902f4d604b9 > postgresql-95-rhel7.tar