ad10: WARNING - READ_DMA UDMA ICRC error (retrying request)LBA=11441599

[Karl Denninger]

On Thu, Aug 11, 2005 at 03:44:52PM -0700, Vinod Kashyap wrote:
> > I have two controllers here that are from different 
> > manufacturers and both exhibit the same problem.  The SAME 
> > disks (two different manufacturers - hitachi and maxtor) on a 
> > motherboard ICH5 adapter work perfectly, smartmontools says 
> > all 4 (I have two examples of each) are healthy, and both 
> > ALSO work perfectly on and are declared healthy by a 3ware 
> > 8502's internal diags and operating kernel (smartmontools 
> > won't talk to them on the 8502.)
> > 
> 
> smartmontools should support 3ware 7xxx & 8xxx controllers, although
> not 9xxx controllers.  See the answer to the question 'Can I monitor
> ATA disks behind SCSI RAID controllers?' at
> http://smartmontools.sourceforge.net/#FAQ.  Although the answer is
> for Linux, it applies to FreeBSD as well.  You have to use '-d 3ware,N'
> with every command, where N is the unit #.
> Ex: smartctl -H -A -d 3ware,1 /dev/twed


Fs:/disk/karl> smartctl -d 3ware,1 /dev/twed0
smartctl version 5.32 Copyright (C) 2002-4 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

Smartctl open device: /dev/twed0 failed: Inappropriate ioctl for device

Nope...apparently not supported on FreeBSD.

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