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Date: Tue, 20 Nov 2012 11:48:50 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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To: Andrei Lavreniyuk <andy.lavr@gmail.com>
Subject: Re: problem booting to multi-vdev root pool
References: <CAGMwN0w=2c3v3UhxD65brukA+gbvF1a76WnqtfSv94u7VwR1Jg@mail.gmail.com>
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on 20/11/2012 10:57 Andrei Lavreniyuk said the following:
> Hi!
> 
> 
> My system:
> 
> # uname -a
> FreeBSD open.technica-03.local 10.0-CURRENT FreeBSD 10.0-CURRENT #0:
> Tue Oct 30 14:13:01 EET 2012
> root@open.technica-03.local:/usr/obj/usr/src/sys/SMP64R  amd64
> 
> 
> # zpool status -v
>   pool: zsolar
>  state: ONLINE
>   scan: resilvered 2,56M in 0h0m with 0 errors on Tue Nov 20 10:26:35 2012
> config:
> 
>         NAME           STATE     READ WRITE CKSUM
>         zsolar         ONLINE       0     0     0
>           raidz2-0     ONLINE       0     0     0
>             gpt/disk0  ONLINE       0     0     0
>             gpt/disk2  ONLINE       0     0     0
>             gpt/disk3  ONLINE       0     0     0
> 
> errors: No known data errors
> 
> 
> Update source:
> 
> # svn info
> Path: .
> Working Copy Root Path: /usr/src
> URL: svn://svn.freebsd.org/base/head
> Repository Root: svn://svn.freebsd.org/base
> Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
> Revision: 243278
> Node Kind: directory
> Schedule: normal
> Last Changed Author: avg
> Last Changed Rev: 243272
> Last Changed Date: 2012-11-19 13:35:56 +0200
> 
> 
> I used http://people.freebsd.org/~avg/zfs-spa-multi_vdev_root_support.diff
> 
> 
> buildworld + kernel
> 
> rm /boot/zfs/zpool.cache
> 
> 
> Reboot....
> 
> 
> Mounting from zfs:zsolar failed with error 45

Are there any other unusual messages before this line?
Could you please try adding vfs.zfs.debug=1 to loader.conf and check again?

Could you also provide 'zdb -CC zsolar' output and 'zdb -l /dev/gpt/diskX' for
each of the disks.  These could be uploaded somewhere as they can be quite lengthy.

-- 
Andriy Gapon