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Date:      Tue, 3 May 2011 01:26:21 -0500
From:      Scot Hetzel <swhetzel@gmail.com>
To:        Jeff Blank <jb000003@mr-happy.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: zpool upgrade, can't boot
Message-ID:  <BANLkTikGh%2BMcBxuNn6HrBDj_5iEkC-xX3A@mail.gmail.com>
In-Reply-To: <20110502164222.GE81300@mr-happy.com>
References:  <20110502164222.GE81300@mr-happy.com>

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On Mon, May 2, 2011 at 11:42 AM, Jeff Blank <jb000003@mr-happy.com> wrote:
> Hi,
>
> I recently upgraded from 8.0-STABLE to 8.2-STABLE (Apr. 29 checkout)
> and upgraded my zpool (includes root FS) from v13 to v15. =A0This is a
> dual-boot laptop, so I'm using MBR/boot0 and not GPT. =A0Here's what
> happens when I boot:
>
> F1 =A0Win
> F2 =A0?
> F3 =A0FreeBSD
>
> F6 PXE
> Boot: =A0F3
> ZFS: unsupported ZFS version 15 (should be 13)
> No ZFS pools located, can't boot
>
> I've googled around, but I can't find anything relevant for MBR/boot0
> configurations, just GPT. =A0I've ensured that the loaders and
> boot0/boot1/boot2 are all new, and I rebuilt/reinstalled them in a
> fixit environment just to be sure. =A0I also ran 'boot0cfg -B' (with an
> appropriate -b), but nothing has changed. =A0How can I get my pool
> booting again?
>

You need to re-install the zfsboot code similar to step 10 (Install
ZFS boot) in

http://wiki.freebsd.org/RootOnZFS/ZFSBootPartition

Scot



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