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Date: Sun, 26 Dec 2004 19:18:44 +0100
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Reply-To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: is my RAID safe?
Cc: M Benz <mbenz74@hotmail.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Sun, 26 Dec 2004 17:02:04 +0000, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
> On Sul, 2004-12-26 at 14:30, M Benz wrote:
> > Today I found this that at my /var/log/message (kernel 2.6.10):
> >
> > Dec 26 21:35:14 s1 kernel: ata5: status=0x51 { DriveReady SeekComplete
> > Error }
> > Dec 26 21:35:14 s1 kernel: ata5: error=0x84 { DriveStatusError BadCRC }
> >
> > ata5 is md raid1 with ata6, both are sata drives connected to a promise
> > SATA controller.
> 
> BadCRC is usually cable noise. The kernel will retry such an event
> several times, then fall back to PIO and try that before it gives up.

Are you sure?  This is Promise SATA driver not IDE one.