mirror of
https://github.com/genuinetools/reg.git
synced 2024-09-12 06:11:03 -04:00
1.4 KiB
1.4 KiB
title | description | keywords |
---|---|---|
save | The save command description and usage | tarred, repository, backup |
save
Usage: docker save [OPTIONS] IMAGE [IMAGE...]
Save one or more images to a tar archive (streamed to STDOUT by default)
Options:
--help Print usage
-o, --output string Write to a file, instead of STDOUT
Description
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.
Examples
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
Cherry-pick particular tags
You can even cherry-pick particular tags of an image repository.
$ docker save -o ubuntu.tar ubuntu:lucid ubuntu:saucy