ZFS related kernel panic

[a.smith at ukgrid.net]

Quoting Andriy Gapon <avg at icyb.net.ua>:

>
> Try to add the following options to your kernel:
> options         KDB
> options         KDB_TRACE
>
> With these a backtrace should be printed before dumping and you  
> should be able
> take a picture of your screen.
>
> --
> Andriy Gapon
>
Thanks Andiy,

   have done, but the useful info is going off the top of the screen  
before I can catch it. Am going to try again, problem is watching the  
screen every second for about an hour!

thanks Andy.