Re: FreeBSD 13.2-STABLE can not boot from damaged mirror AND pool stuck in "resilver" state even without new devices.

From: Karl Denninger <karl_at_denninger.net>
Date: Sun, 07 Jan 2024 14:51:35 UTC
On 1/7/2024 09:49, Lev Serebryakov wrote:
> On 05.01.2024 18:28, Lev Serebryakov wrote:
>
>>     After that my server fails to boot, gtpzfsboot from second disk 
>> (ada1) reports several "zio_read error: 5" and
>>
>> ZFS: i/o error - all block copies unavailable
>> ZFS: can't read MOS of pool zroot
>>
>>     after that.
>  I've re-created pool from scratch
>
>  zpool create znewroot ada0p3 && zfs send zroot | zfs receive znewroot 
> && zpool destroy zroot && zpool attach znewroot ada0p3 ada1p3
>
>  but gptzfsboot still can not boot from it with same diagnostics :-(
>
Are you SURE gptzfsboot is up to date on that second drive?

If its older that can definitely happen.

-- 
Karl Denninger
karl@denninger.net
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