Compare lots of files
Benjamin Franz
snowhare at nihongo.org
Fri Jul 14 16:48:56 UTC 2006
On Fri, 14 Jul 2006, Frank Cox wrote:
> I just got a new fileserver and have copied the files off of my old fileserver
> onto this shiny new one.
>
> Before I take my old filesever offline, I would like to compare the files on
> both machines to insure that nothing got corrupted during the copy process.
>
> Is there a command that I can use to do this in one shot? I have been playing
> around with diff and the best I can do is to get it to give me a list of
> "common subdirectories", but it's not comparing the actual files. It took all
> night to copy the files so I'd think a real compare would take twice that
> long, and everything that I try with diff seems to run in a few seconds.
diff -r --brief directory1 directory2
--
Benjamin Franz
"It is moronic to predict without first establishing an error rate
for a prediction and keeping track of one’s past record of accuracy."
-- Nassim Nicholas Taleb, Fooled By Randomness
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