*BSD News Article 13943


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Newsgroups: comp.os.386bsd.development
Path: sserve!newshost.anu.edu.au!munnari.oz.au!news.Hawaii.Edu!ames!haven.umd.edu!uunet!amdahl!hip-hop!dfox
From: dfox@hip-hop.suvl.ca.us (David Fox)
Subject: Re: File Truncation Philosophy
References: <C4tJ6C.C17@ns1.nodak.edu> <CGD.93Apr1173018@eden.CS.Berkeley.EDU>
Organization: Hip-Hop BBS, Sunnyvale California
Date: Fri, 2 Apr 1993 23:26:40 GMT
Message-ID: <C4vqGG.6nB@hip-hop.suvl.ca.us>
Lines: 31

cgd@eden.CS.Berkeley.EDU (Chris G. Demetriou) wrote:
>In article <C4tJ6C.C17@ns1.nodak.edu> tinguely@plains.NoDak.edu (Mark Tinguely) writes:
>
>despite all the attempts to make it so, GNU tar is *not*
>a valid backup/restore tool.
>
>dump/restore is, they're not at all hard to use,
>and, best of all, they work *marvelously* (esp. if what you're dumping/
>restoring to/from is local-- apparently there are some bugs in the remote
>tape handling, but they're fixable).

dump was the first tool I tried.  It became unusable (using floppies) for
a full backup because it likes to spawn a new task for each new volume, and
after about 20 new volumes, the system starts running out of memory (4mb/
5mb swap).  So I had to discard it.

What makes dump better than tar?

>chris
>--
>Chris G. Demetriou                                    cgd@cs.berkeley.edu
>
>   "386bsd as depth first search: whenever you go to fix something you
>       find that 3 more things are actually broken." -- Adam Glass


-- 
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David E. Fox                                   email: hip-hop!dfox@amdahl.com
5479 Castle Manor Drive                   
San Jose, CA 95129                  Thanks for letting me change the magnetic