Re: Not constant sha1sum
[email protected] Sat, 08 Sep 2007 23:39:08 -0400
| Newsgroups | gmane.comp.security.forensics |
|---|---|
| Message-ID | <[email protected]> |
On Sat, 08 Sep 2007 10:33:38 +0200, LERTI - Paul Vidonne said: > Hello all ! > > Does smb met the following issue : several hash for an > unique file ? Of course a big one (4 GB). OS is Linux > Fedora. File system EXT3 mounted on a SATA RAID-5 on Adaptec > card > > Could you enlighten me ? Most likely, you have marginal hardware, and you only *think* you're sha1sum'ing the exact same data every time. With a 4G file, it wouldn't be at all surprising if a single-bit error was creeping in once in a while. Have you run memtest86 or similar on the box in question?
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