Re: : Again on: How to check *CDROM* correctness?

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On Sun, 6 Apr 2003, M. Fioretti wrote:
> On Sun, Apr 06, 2003 14:57:24 at 02:57:24PM +0200, Michael Schwendt (ms0301rh@xxxxxxxx) wrote:
> > You can try the following: Look up the size of the original ISO
> > images. Divide the size by 2048 and then use "dd" to pipe the CD
> > contents to "md5sum". This may or may not get rid of the I/O
> > errors. 
> Most ftp server give a KB, not byte count. Is that enough? Once
> divided that number by 2048, how would I use it as a dd option
> (count=result-of-division, or something else)? 

Use a real ftp client to get the iso filesize, not a web browser.

$ dd if=/dev/cdrom bs=2048 count=326656 | md5sum -
400c7fb292c73b793fb722532abd09ad  -
(for shrike disc1)

David.





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