Mary Anthony
e5276fe0a7
We now advise people to configure docker group and add to sudo. Mac shouldn't use sudo. Removed sudo from command examples. Left in installation to be removed in installation doc sweep -- removing requires finer grain control. Signed-off-by: Mary Anthony <mary@docker.com> Upstream-commit: 29d01b7ddedb5d1b5ec2262e2d961b737cbc6f38 Component: engine
46 lines
1.2 KiB
Markdown
46 lines
1.2 KiB
Markdown
% DOCKER(1) Docker User Manuals
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% Docker Community
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% JUNE 2014
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# NAME
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docker-save - Save an image(s) to a tar archive (streamed to STDOUT by default)
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# SYNOPSIS
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**docker save**
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[**--help**]
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[**-o**|**--output**[=*OUTPUT*]]
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IMAGE [IMAGE...]
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# DESCRIPTION
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Produces a tarred repository to the standard output stream. Contains all
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parent layers, and all tags + versions, or specified repo:tag.
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Stream to a file instead of STDOUT by using **-o**.
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# OPTIONS
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**--help**
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Print usage statement
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**-o**, **--output**=""
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Write to a file, instead of STDOUT
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# EXAMPLES
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Save all fedora repository images to a fedora-all.tar and save the latest
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fedora image to a fedora-latest.tar:
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$ docker save fedora > fedora-all.tar
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$ docker save --output=fedora-latest.tar fedora:latest
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$ ls -sh fedora-all.tar
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721M fedora-all.tar
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$ ls -sh fedora-latest.tar
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367M fedora-latest.tar
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# See also
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**docker-load(1)** to load an image from a tar archive on STDIN.
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# HISTORY
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April 2014, Originally compiled by William Henry (whenry at redhat dot com)
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based on docker.com source material and internal work.
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June 2014, updated by Sven Dowideit <SvenDowideit@home.org.au>
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November 2014, updated by Sven Dowideit <SvenDowideit@home.org.au>
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