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From: Chuck Swiger <cswiger@mac.com>
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Date: Tue, 26 Jan 2010 08:15:27 -0800
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Subject: Re: ZFS "zpool replace" problems
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Hi--

On Jan 26, 2010, at 7:03 AM, Gerrit K=FChn wrote:
[ ... ]
> atapci4@pci0:3:6:0:     class=3D0x010401 card=3D0x02409005 =
chip=3D0x02401095
> rev=3D0x02 hdr=3D0x00 vendor     =3D 'Silicon Image Inc (Was: CMD =
Technology
> Inc)' device     =3D 'SATA/Raid controller(2XSATA150) (SIL3112)'
>    class      =3D mass storage
>    subclass   =3D RAID
>=20
> Meanwhile I took out the ad18 drive again and tried to use a different
> drive. But that was listed as "UNAVAIL" with corrupted data by zfs.

There's your problem-- the Silicon Image 3112/4 chips are remarkably =
buggy and exhibit data corruption:

  =
http://unix.derkeiler.com/Mailing-Lists/FreeBSD/stable/2005-08/0208.html

Regards,
--=20
-Chuck