Date: Fri, 21 Nov 1997 08:43:49 -0800 (PST) From: Tom <tom@sdf.com> To: "Jamil J. Weatherbee" <jamil@trojanhorse.ml.org> Cc: hackers@freebsd.org Subject: Re: SCSI Errors & CCD Message-ID: <Pine.BSF.3.95q.971121084151.2702A-100000@misery.sdf.com> In-Reply-To: <Pine.BSF.3.96.971120225634.968C-100000@trojanhorse.ml.org>
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On Thu, 20 Nov 1997, Jamil J. Weatherbee wrote: > I purchased two 4.3 gig IBM External Scsi drives and want to use ccd to > make them mirrors of each other. I would like to install from my 2.2.5 > cds onto these drives. Is there a way to set it up to install onto > mirrored drives at install time or can I do this later? > > I want to be able to boot off of these ccd drives. You can't boot off a ccd filesystem, as the BIOS doesn't know anything about ccd. You have to have a non-ccd root. > What does the following mean: > sd0(ahc0:0:0): parity error during data-in phase > sd0(ahc0:0:0): ABORTED COMMAND > sd0(ahc0:0:0): Initiator Detected error message received, retries: 2 SCSI uses parity on the bus. Apparently you suffered an error. That means that something on the cable is damaging your data. Replace cable, terminators, etc. Tom
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