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From: SVisor <svisor@lycos.com>
To: linux-newbie@vger.kernel.org
Subject: Re: Create files with specific sizes?
Date: Tue, 14 Dec 2004 10:41:19 +0100	[thread overview]
Message-ID: <cpmcg0$3e1$1@sea.gmane.org> (raw)
In-Reply-To: <20041214221218.0f825cf4.qwms-avib@dea.spamcon.org>

I have a follow up question.

...
>>is there any way (some command) that will allow me to 
>>create blank files with specific sizes, eg 1MB, 5MB, 10MB etc.
...
> dd if=/dev/zero of=file1 bs=1k count=1024

I wanted a file of garbage, not zeroes.
So I tried: dd if=/dev/random of=file bs=1k count=1024

But to my suprise I got only a ~4k file. I know that dev/random may run 
out of values. But should dd not wait until there are enought of data?

// Jarmo

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  parent reply	other threads:[~2004-12-14  9:41 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-14  8:52 Create files with specific sizes? Khan
2004-12-14  9:12 ` qwms-avib
2004-12-14  9:24   ` Khan
2004-12-14  9:41   ` SVisor [this message]
2004-12-14 18:54     ` Simon Valiquette
2004-12-16  9:47       ` SVisor
2004-12-17 21:15         ` Simon Valiquette
2004-12-18 11:05           ` SVisor
2004-12-14 19:20     ` qwms-avib
2004-12-16  1:14 ` Eric Bambach

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