isp - error/scsi message

[Sean Bruno]

Ross wrote:
>>> -=
>>> kernel: (da0:isp0:0:0:1): WRITE(10). CDB: 2a 0 1 10 eb bf 0 0 20 0
>>> kernel: (da0:isp0:0:0:1): CAM Status: SCSI Status Error
>>> kernel: (da0:isp0:0:0:1): SCSI Status: Check Condition
>>> kernel: (da0:isp0:0:0:1): UNIT ATTENTION asc:2a,6
>>> kernel: (da0:isp0:0:0:1): Reserved ASC/ASCQ pair
>>> kernel: (da0:isp0:0:0:1): Retrying Command (per Sense Data)
>>> -=
>>>
>>> A quick google of the ASC/ASCQ code gives the message "ASYMMETRIC
>>> ACCESS STATE CHANGED", which I'm wondering has something to do with
>>> the fact that the corresponding lun is accessible via multiple paths
>>> (4 paths - 2x isp QHM2432 adapters).
>>>
>>> If anyone can help shed some light on this, I'd be grateful!
>>>       
>
> SB> What version of FreeBSD is this related to?
>
> Sorry, forgot that details - it's running Freebsd 7.0, with the
> included isp driver on a custom kernel (ie: trimmed and with PAE/ULE)
>
> Biggest thing to note is that the isp firmware is 4.00.90 - which is
> the builtin fw for the card (newer than the OS included one).  And a
> small correction: it's a QHM2462 card.
>
>
>   
Is it possible that something in one of the PATH's is failing?

Moreover, is the LUN failing due to this message, or is this just a 
message that you are seeing now and again?

Sean

-- 
Sean Bruno
MiraLink Corporation
6015 NE 80th Ave, Ste 100
Portland, OR 97218
Phone 503-621-5143
Fax 503-621-5199