In message <[EMAIL PROTECTED]>, 
"f.joha
n.beisser" writes:
> 
> i've been having a problem as of late, that's not really gone away.
> 
> from the console log: 
> (da0:ahc0:0:0:0): SCB 0x3 - timed out while idle, SEQADDR == 0x4
> STACK == 0x1, 0x174, 0x15e, 0x0
> 
> i get one of these errors, and after that, the disk does not recover at
> all. in this case, it's my main disk.
> 
> any thoughts or advice on this?

I just had this problem on one of my machines at home last week.  It 
turned out that the disk had 6 bad blocks that the disk's firmware 
would not reassign, probably because the error was a hard error.  As I 
didn't want to purchase another disk (I have a mortgage to pay off), a 
read/verify to reassign the bad blocks solved the problem.  If I had 
this problem here at work, I'd have replaced the disk.

As and aside, if you want to take a look at your SCSI disk's primary 
(from the factory) and grown (detected by the disk's firmware or 
through a read/verification) defect lists issue,

camcontrol defects 0:0:0 -f phys -P
camcontrol defects 0:0:0 -f phys -G

Replace 0:0:0 with the physical address of the disk you want to display 
defects for.


Regards,                         Phone:  (250)387-8437
Cy Schubert                        Fax:  (250)387-5766
Team Leader, Sun/Alpha Team   Internet:  [EMAIL PROTECTED]
Open Systems Group, ITSD, ISTA
Province of BC





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