Re: CURRRENT snapshot won't boot due missing ZFS feature

On Sat, Sep 16, 2023, 12:06 PM void <void@f-m.fm> wrote:

> On Thu, Jun 08, 2023 at 06:11:15PM +0200, Michael Gmelin wrote:
> >Hi,
> >
> >I didn't dig into this yet.
> >
> >After installing the current 14-snapshot (June 1st) in a bhyve-vm, I
> >get this on boot:
> >
> >  ZFS: unsupported feature: com.klarasystems:vdev_zaps_v2
> >
> >(booting stops at this point)
> >
> >Seems like the boot loader is missing this recently added feature.
>
> This is still happening in the following context:
>
> host: stable/13-n256033
> bhyve guest was installed from FreeBSD-14.0-BETA2-amd64-bootonly.iso
>
> error on booting the guest
> ZFS: unsupported feature: com.klarasystems:vdev_zaps_v2
> ERROR: cannot open /boot/lua/loader.lua: no such file or directory.
>
> This used to work with earlier -current (14-current) bhyve guests.
> Is there a workaround?
>
> Does this mean that any bhyve host needs to be either at or above
> the guest version in future? In other words, is having host
> version less than guest not meant to work?
>

Yes. The boot loader comes from the host. It must know how to read ZFS. So
either your bootable partitions must not have com.klarasystems:vdev_zaps_v2
in your BEs or you must have a new user boot. I think you can just install
the one from 14, but haven't tried it.

Warner


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