ad10: WARNING - READ_DMA UDMA ICRC error
(retrying request) LBA=11441599
ohartman at mail.uni-mainz.de
Wed Aug 10 05:55:15 GMT 2005
Chuck Swiger wrote:
> O. Hartmann wrote:
> [ ... ]
>> One of my SATA disks, the SAMSUNG SP2004C seems to show errors
>> during operation (and also showd under 5.4-RELEASE-p3).
>> Sometimes I get this error:
>> ad10: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=11441599
>> while the machine still keeps working.
>> Other days the box crashes completely.
>> Is this a operating system bug or is this message an evidence of
>> defective hardware?
> You can also run a "dd if=/dev/ad10 of=/dev/null bs=8192" to do a full
> read test under FreeBSD, and see how many CRC errors show up.
I did so and I ran into a crash of the system ...
I changed the cabling, did it again and until now nothing happend ...
hope it was only a cabling issue. The first time I use ATA/SATA and now
these experiences ... When is SCSI back for desktops?
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