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Date:      Sat, 11 Dec 1999 17:22:00 -0800
From:      Mike Smith <msmith@freebsd.org>
To:        joeo@nks.net
Cc:        freebsd-current@freebsd.org
Subject:   Re: Errors from the ata disk driver 
Message-ID:  <199912120122.RAA00613@mass.cdrom.com>
In-Reply-To: Your message of "Sat, 11 Dec 1999 09:49:57 EST." <Pine.LNX.4.10.9912110942440.13788-100000@homer.mkintl.com> 

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> I've got a striped vinum partition that is occasionally going stale when
> I get spurrious errors from the ata driver.
> 
> I can setstate the drives and the volume back up and an fsck of the
> partition doesn't show any obvious corruption.
> 
> What do these errors indicate?

Your disk is going off.

> ad5: status=51 error=84
> ad_interrupt: hard error
> vinum0.p0.s3: fatal read I/O error

Looks like an uncorrectable read error.  It should go away when you 
actually write to that block (the drive will be able to reallocate it at 
that point in time).



-- 
\\ Give a man a fish, and you feed him for a day. \\  Mike Smith
\\ Tell him he should learn how to fish himself,  \\  msmith@freebsd.org
\\ and he'll hate you for a lifetime.             \\  msmith@cdrom.com




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