Jeff Abrahamson on 28 Jul 2006 17:39:55 -0000


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Re: [PLUG] Large data transfer


On Fri, Jul 28, 2006 at 01:25:00PM -0400, Art Alexion wrote:
> This is a one time thing.  Am I understand that the main advantage
> of rsync over cp is in subsequent incremental backups?  --

No, it also does a checksum.  You can get around this by computing
yourself a good checksum (e.g., sha1) of each file and diffing the
checksums.

    $ find . -exec sha1sum \{\} \; > /tmp/sha-1.txt
    $ # Then do same on other machine or other dir,
    $ # and copy file of checksums to /tmp/sha-2.txt
    $ diff /tmp/sha-[12].txt

-- 
 Jeff

 Jeff Abrahamson  <http://jeff.purple.com/>          +1 215/837-2287
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