Re: Interesting (Open)ZFS issue

On Sat, Aug 12, 2023, 8:39 PM Garrett Wollman <wollman@bimajority.org>
wrote:

> On Friday, a server that I had upgraded to 13.2 the day before
> suddenly developed faults on both SSDs in its root pool.  The
> machine was a Dell R430, so the two SSDs were behind a LSI/whoever HBA
> (new enough that it's an mpr(4) and not mps or mpt).  The first disk
> started reporting the exceedingly obscure:
>
> (da0:mpr0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:74,79 (Security conflict
> in translated device)
>
> (This error is so obscure that the only place I could find it was in
> the SCSI-ATA translator specification and all of the lists of SCSI
> sense codes that copy the message directly from it.)
>

Oh... I've seen this when one of the SATA drives we use at work loses it's
mind...  nothing I've done has been able to rehab it or get any data out of
it... not entirely sure what it means either

Can't help with the rest :(

Warner