Gigabyte SD memory card

Tony Arnold tony.arnold at manchester.ac.uk
Tue Dec 21 11:32:49 UTC 2004


On Tue, 2004-12-21 at 11:43 +0100, Le grand pinguin wrote:
> On Tue, Dec 21, 2004 at 05:23:36AM -0500, strips wrote:
> > 
> > > Dec 20 15:44:45 aca-vnt kernel: sda : READ CAPACITY failed. 
> > 
> > Well.. either the kernel or your reader doen't support 1GB SD cards.
> > Tried the reader on another linux kernel or maybe Windows?
> 
> Hmm, is this really the relevant log entry? Somehow i think this
> 
> 1) > kernel:  /dev/scsi/host4/bus0/target0/lun0:<3>Buffer I/O error on device
>    > sda, logical block 0
> 2) > Dec 20 15:44:45 aca-vnt kernel:  unable to read partition table
> 
> is more important. Two questions to the OP: 
> 
>  - is this disk allready formated? (does it have a filesystem)?
>    Without a filesystem automaounting can'T work :-)

Yes, and the card mounts fine on a Windows box.

>  - 'I/O error' sounds nasty - is it possible that the disk is damaged?
>    (the kernel tries to read block 0 on the device (to read the partition
>     table) but the device (disk) reports an error.

It's brand new and works on Windows and my Palm, so I assume the card is
OK.

I had assumed the above messages were because it could not deal with the
size of the disk, but ...


Regards,
Tony.
-- 
Tony Arnold, IT Security Coordinator, University of Manchester,
Manchester Computing, Kilburn Building, Oxford Road, Manchester M13 9PL.
T: +44 (0)161 275 6093, F: +44 (0)870 136 1004, M: +44 (0)773 330 0039
E: tony.arnold at manchester.ac.uk, H: http://www.man.ac.uk/Tony.Arnold






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