docker-latest-save (1) Linux Manual Page
docker-save – Save one or more images to a tar archive (streamed to STDOUT by default)
Synopsis
docker save [–help] [-o|–output[=OUTPUT]] IMAGE [IMAGE…]Description
Produces a tarred repository to the standard output stream. Contains all parent layers, and all tags + versions, or specified repo:tag.Stream to a file instead of STDOUT by using -o.
Options
–help -o, –output=""
Write to a file, instead of STDOUT
Examples
Save all fedora repository images to a fedora-all.tar and save the latest fedora image to a fedora-latest.tar:$ docker save fedora > fedora-all.tar
$ docker save –output=fedora-latest.tar fedora:latest
$ ls -sh fedora-all.tar
721M fedora-all.tar
$ ls -sh fedora-latest.tar
367M fedora-latest.tar
