mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
e6115a6c1c
This re-aligns the docs with what the cmd line now does. Signed-off-by: Doug Davis <dug@us.ibm.com>
37 lines
1 KiB
Markdown
37 lines
1 KiB
Markdown
<!--[metadata]>
|
|
+++
|
|
title = "save"
|
|
description = "The save command description and usage"
|
|
keywords = ["tarred, repository, backup"]
|
|
[menu.main]
|
|
parent = "smn_cli"
|
|
+++
|
|
<![end-metadata]-->
|
|
|
|
# save
|
|
|
|
Usage: docker save [OPTIONS] IMAGE [IMAGE...]
|
|
|
|
Save an image(s) to a tar archive (streamed to STDOUT by default)
|
|
|
|
--help Print usage
|
|
-o, --output="" Write to a file, instead of STDOUT
|
|
|
|
Produces a tarred repository to the standard output stream.
|
|
Contains all parent layers, and all tags + versions, or specified `repo:tag`, for
|
|
each argument provided.
|
|
|
|
It is used to create a backup that can then be used with `docker load`
|
|
|
|
$ docker save busybox > busybox.tar
|
|
$ ls -sh busybox.tar
|
|
2.7M busybox.tar
|
|
$ docker save --output busybox.tar busybox
|
|
$ ls -sh busybox.tar
|
|
2.7M busybox.tar
|
|
$ docker save -o fedora-all.tar fedora
|
|
$ docker save -o fedora-latest.tar fedora:latest
|
|
|
|
It is even useful to cherry-pick particular tags of an image repository
|
|
|
|
$ docker save -o ubuntu.tar ubuntu:lucid ubuntu:saucy
|