Re: SCSI - help

With regards to your message at 02:22 AM 3/24/03, Seweryn Kowalski. Where 
you stated:
> On aic7xx I've soft raid5 (and it's o.k.) but when I try to make soft 
> raid5 on  atp870u (with 9 disk) this process crash, tranfser goes down and 
> in my log file I've:
>
> Mar  5 08:20:19  kernel: scsi : aborting command due to timeout : pid 
> 46081, scsi1, channel 0, id 11, lun 0 Read (10) 00 00 15 89 67 00 00 f8 00
> Mar  5 08:20:19  kernel:  r3b=20
> Mar  5 08:20:19  kernel:
> Mar  5 08:20:19  kernel:  que 
> cdb=  28   0   0  15  88  6f   0   0  f8   0  last_lenu= 1f000
> Mar  5 08:20:19  kernel:  que 
> cdb=  28   0   0  15  89  67   0   0  f8   0  last_lenu= 1f000
> Mar  5 08:20:19  kernel:  que 
> cdb=  28   0   0  15  8c  4f   0   0  f8   0  last_lenu= 1f000 scsi : 
> aborting command due to timeout : pid 46082, scsi1, channel 0, id 10, lun 
> 0 Read (10) 00 00 15 88 6f 00
> 00 f8 00
> Where is proble?
> What I've to do?
> Thanks for help
> seweryn


In order of likelihood (IMHO):

Bad termination
Bad cabling
Bad drive(s)
SCSI Driver problem..
Lack of power ( too small or weak power supply in computer)

What "works" with one or two drives being used at a time will often fail 
when sufficiently stressed.



With our best regards,

Maurice W. Hilarius       Telephone: 01-780-456-9771
Hard Data Ltd.               FAX:       01-780-456-9772
11060 - 166 Avenue        mailto:maurice@xxxxxxxxxxxx
Edmonton, AB, Canada      http://www.harddata.com/
   T5X 1Y3

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