Re: cannot boot: ZFS: unsupported feature" com.klarasystems:vdev_zaps_v2

From: mike tancsa <mike_at_sentex.net>
Date: Tue, 10 Dec 2024 14:59:01 UTC
On 12/10/2024 9:41 AM, Marco Beishuizen wrote:
> It's running FreeBSD 14-STABLE
> I don't have a bootstick. Isn't it possible to reach anything from the 
> "boot:" prompt?

What is the pool ? Mirror ? raidz ?  As you updated 14-STABLE have you 
been updating the bootloader along the way as well ? Is it UEFI ?

     ---Mike


>> On 12/10/2024 3:10 PM CET mike tancsa <mike@sentex.net> wrote:
>>
>> What version of FreeBSD ?  Can you boot from a USB stick and examine 
>> the pool that way ?
>>
>>     ---Mike
>>
>> On 12/10/2024 8:57 AM, Marco Beishuizen wrote:
>>> Hi,
>>> Quite unexpected (after a portupgrade) I suddenly can't boot anymore:
>>> [...]
>>> BIOS drive C: is disk0
>>> ZFS: unsupported feature: com.klarasystems:vdev_zaps_v2
>>> Can't find /boot/zfsloader
>>> Can't find /boot/loader
>>> Can't find /boot/kernel/kernel
>>> FreeBSD/x86 boot
>>> Default: disk-1:/boot/kernel/kernel
>>> boot:
>>> [...]
>>> And it just sits there.
>>> I have no idea what to do from here.
>>> Does anyone know what to do next?
>>> Thanks in advance,
>>> Regards,
>>> Marco