ZFS: i/o error - all block copies unavailable #2

[Edward Tomasz Napierała]

On 1022T1633, Kazik Chujwielki wrote:
> …
> 
> So, I tried with upgrading to 9.3, installing bootcode from 9.3, then I booted 10.0, installed boot code again.. nothing helps.
> 
> Still ends on http://s.verknowsys.com/1a4f147cbb215da9b16eb61a7e9de9ed26470338.png <http://s.verknowsys.com/1a4f147cbb215da9b16eb61a7e9de9ed26470338.png>
> 
> I also tried scrubbing my pool, from ZFS point of view everything is just "fine”. No data errors.. it’s machine with ECC RAM, so corruption shouldn’t take place..

Does the scrubbing work under 10.0, the same kernel that fails to boot?
How did you reinstall the bootcode?