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Date: Wed, 03 Apr 2013 09:32:42 +0300
From: Andriy Gapon <avg@FreeBSD.org>
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To: "Sergey V. Dyatko" <sergey.dyatko@gmail.com>
Subject: Re: gptzfsboot: error 4 lba 30
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on 03/04/2013 09:12 Sergey V. Dyatko said the following:
> On Tue, 2 Apr 2013 17:07:14 -0400
> John Baldwin <jhb@freebsd.org> wrote:
> 
>> On Monday, March 25, 2013 7:52:04 am Kai Gallasch wrote:
>>> Hi.
>>>
>>> On one of my fresh installed servers I am seeing the following
>>> output during 
>> boot:
>>>
>>> gptzfsboot: error 4 lba 30
> ...
>>> gptzfsboot: error 4 lba 31
>>
>> Humm, do you have disks that the BIOS sees that are small?  An error
>> code of 4 means 'sector not found' or 'read error'.  It would be
>> interesting to see the output of 'lsdev -v' from the loader prompt.
>>
> 
> by the way, where I can find a transcript of codes?

In the BIOS Int 13h documentation.
E.g.:
http://stanislavs.org/helppc/int_13-2.html
http://www.bioscentral.com/misc/biosint13.htm

-- 
Andriy Gapon