Re: Gemme image af sin boks

From: Hroi Sigurdsson (none@hroi--asdf.dk.lh.bsd-dk.dk)
Date: Fri 13 Feb 2004 - 01:53:12 CET

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Date: Fri, 13 Feb 2004 01:53:12 +0100
From: Hroi Sigurdsson <none@hroi--asdf.dk.lh.bsd-dk.dk>
To: bsd-dk@bsd-dk.dk
Subject: Re: Gemme image af sin boks

Henrik Lund Kramshøj wrote:

> Nej, men vil man generelt få mindre filer?
>
> dump | gzip -9 > backup.dump.gz - den tager jo kun reelle data
> fra filsystemet, hvor
> dd | gzip -9 > backup.dd.gz - vil tage ALLE mulige blokke fra disken
> - hvor en disk efter noget tid ikke vil bestå af
> | data 000000000000000000000000000000000000000 | men nærmere
> | data 0110skrald10random000111gamlefiler010100|

Der kan man så bruge phk's trick.

-- Hroi

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