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Date:      Mon, 12 Jan 2004 11:01:47 -0700
From:      "John R. Shannon" <john@johnrshannon.com>
To:        "Dr. Clark Mankin" <cmankin@qwest.net>, <freebsd-hardware@freebsd.org>
Subject:   Re: S-ATA RAID Controllers Revisited
Message-ID:  <200401121101.56097.john@johnrshannon.com>
In-Reply-To: <000801c3d934$f6bd8c50$fd01a8c0@upyours>
References:  <000801c3d934$f6bd8c50$fd01a8c0@upyours>

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I don't know about SATA RAID support, but, you might look at vinum to mirro=
r=20
your drives if the hardware support is not there. It works quite well.

On Monday 12 January 2004 10:53 am, Dr. Clark Mankin wrote:
> Hello, Everyone.
>
> I have just completely replaced my server farm with new machines built
> around the Asus A7N8X system board which includes a pair of these RAID
> controllers on the board.  The Windoze driver supports RAID 0 interleaving
> for faster performance or RAID 1 to create mirrored pairs.
>
> FreeBSD 5.1 found the RAID controller but failed to install a driver.  I'm
> not certain whether I might need to roll a custom kernel for that function
> or if I might find a 3rd party driver that will work.  Really all I want =
is
> RAID 1.  I have a file server and mirrored pairs meet my particular need
> best.
>
> For those of you who might want to experiment a bit, two brand new hard
> drives by the same manufacturer and of the same size can be mirrored very
> satisfactorily using rsync.  This is not "RAID" in the strict sense of the
> word, however the end results are so similar that I doubt anyone
> blindfolded would know whether the drive had been mirrored with a RAID
> controller or with rsync.
>
> Since I have the raid controllers I thought I'd try them - if I can get a
> driver.  If not then I'll use "plan b" and mirror a drive in each enclosu=
re
> using rsync as a nightly procedure in addition to my regular backup
> routine.
>
> If any of you intrepid Digital Pioneers know of an appropriate driver,
> please share your knowledge.
>
> Thanks and I hope your day is filled with joy and prosperity.
>
> D. Clark Mankin
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g"

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John R. Shannon
john@johnrshannon.com
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