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Re: Using md5 to verify file copies

From: Vladimir M. Zakharychev <bob_at_dpsp-yes.com>
Date: Wed, 18 Dec 2002 15:52:46 +0300
Message-ID: <atpr7m$bba$1@babylon.agtel.net>


If you want to do it - why not? I see nothing wrong with checksumming before and after the copy to ensure the data was not corrupted on the way to its destination. Just keep in mind that md5'ing may introduce significant delay (depending on size of the log and speed of disks.)

My $0.02

--
Vladimir Zakharychev (bob@dpsp-yes.com)                http://www.dpsp-yes.com
Dynamic PSP(tm) - the first true RAD toolkit for Oracle-based internet applications.
All opinions are mine and do not necessarily go in line with those of my employer.


"Chuckster" <chuckycarson_at_networkcloud.com> wrote in message
news:3DFFDDBD.6090500_at_networkcloud.com...

>
> Would using md5 to verify backed up archive logs be feasible?
>
> What I would do is take the md5 hash of the file before copying and then
> take the md5 hash of the file in it's new location. Is this overkill? I
> do not like to rely on the $? variable, because in certain situations it
> can be wrong.
>
> Any suggestions?
>
> Thx,
> CC
>
>
>
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Received on Wed Dec 18 2002 - 06:52:46 CST

Original text of this message

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