*BSD News Article 4433


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Newsgroups: comp.unix.bsd
Path: sserve!manuel!munnari.oz.au!uniwa!cujo!marsh!colin
From: colin@marsh.cs.curtin.edu.au (Colin Manning)
Subject: Re: backup w/ compression for UN*X?
Message-ID: <colin.715495706@marsh>
Sender: news@cujo.curtin.edu.au (News Manager)
Organization: Curtin University of Technology
References: <1992Sep3.015437.15379@msuinfo.cl.msu.edu>
Date: Thu, 3 Sep 1992 04:48:26 GMT
Lines: 30

paoletti@cps.msu.edu (David R. Paoletti) writes:

>Does anyone know of any software for UN*X, 386BSD or otherwise,
>that does on-the-fly compression?  Thinking of looking into
>writing my own, or getting some 386BSD people together to help,
>as soon as I get my new machine built with enough HD space to
>re-compile 386BSD...  This would be really nice for people with
>floppies, or even people who want to save on tapes.

GNU tar has a -z option.  This compresses the tar file.

OR

You could use tar -cf - <directory> | compress | tar -cf -

(I think the second one should work, but if you have GNU tar use that.)

>I realize that this isn't the standard UN*X way to do backups,
>but a compressing dump program would be really useful to students.

>Dave Paoletti :)


Colin.

--
Colin [colin@cs.curtin.edu.au]

"Knowledge is not knowing all the answers, but knowing where to find them."
                                                                  -anon.