[Beowulf] Big storage
lindahl at pbm.com
Tue Apr 15 16:31:34 PDT 2008
On Tue, Apr 15, 2008 at 06:02:51PM -0500, Bruce Allen wrote:
> So far we have not seen any signs of data corruption on Linux+Areca
> systems (and our data files carry both internal and external checksums, so
> we would be sensitive to this).
Check out these papers from Fast08, they're based on NetApp data for
more than a million disks:
And, finally, this one makes you wonder how Linux storage works at all:
Internal checksums for small files can be defeated for lost writes. I
take it that your external checksums are stored in a totally different
place? In which case you ought to be pretty well covered.
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