How-to Create a 1M file

Gontran plug-discuss@lists.PLUG.phoenix.az.us
Thu, 10 May 2001 11:08:28 -0700


* Gilbert T. Gutierrez, Jr. (plug@phxinternet.net) wrote:
> I need to create a junk file that is precisely 1MB.  How would I go about
> doing that?
> 

Gilbert,

dd is your what you're looking for I think,, something like 

	% dd if=/dev/random of=/my/file.junk count=1000000

Maybe dev/random is not such a good choice, and also  look into the
size arguments too (ibs=, obs=), something as a factor of 1024 would 
probably be nice.  Make sure 1000000 is a Mr.   

th,
Gontran