FYI: Promise TX4 silent corruption (RELENG_7)
Adrian Chadd
adrian at freebsd.org
Sun Oct 21 09:40:46 PDT 2007
On 21/10/2007, Peter Schuller <peter.schuller at infidyne.com> wrote:
> However, once I started dd:ing large files and reading them back in I
> started getting I/O errors from ZFS, because of checksum
> mismatches. Turns out all the drives connected to the TX4 in the
> raidz2 were generating checksum errors (the one that was not connected
> to the TX4 was fine). Write a 2-3 gig file of zeroes -> handful of
> checksum mismatches on subsequent scrub.
Is there some nice utility floating about to do this in userspace on
uninitialised/raw devices?
Thanks,
Adrian
--
Adrian Chadd - adrian at freebsd.org
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