[CentOS] error --- > any idea ?? Kernel: Additional sense: Invalid command operation code

[John R Pierce]

cornel panceac wrote:
>
>
> 2009/8/10 Agnello George <agnello.dsouza at gmail.com 
> <mailto:agnello.dsouza at gmail.com>>
>
>     Hi All
>     My system is CentOS release 4.4 (Final) and for the last few days
>     my system si getting rebooted ... i really cant find out any
>     reason why ... but on  the messages found in the var/log/ ...here
>     is what i got .
>      
>     Aug 10 04:31:34 spam2 kernel: FAILED
>     Aug 10 04:31:34 spam2 kernel: status = 1, message = 00, host = 0,
>     driver = 08
>     Aug 10 04:31:34 spam2 kernel: Current sd: sense key Illegal Request
>     Aug 10 04:31:34 spam2 kernel: Additional sense: Invalid command
>     operation code
>
> sounds like a defective storage device .

or  storage controller or storage cabling