Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 13 Dec 2010 11:06:55 +0100
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Dmitry Morozovsky <marck@rinet.ru>
Cc:        freebsd-fs@FreeBSD.org
Subject:   Re: stale zpool: how to rename?
Message-ID:  <20101213100655.GC1740@garage.freebsd.pl>
In-Reply-To: <alpine.BSF.2.00.1012092147200.88989@woozle.rinet.ru>
References:  <alpine.BSF.2.00.1012092147200.88989@woozle.rinet.ru>

next in thread | previous in thread | raw e-mail | index | archive | help

--lrZ03NoBR/3+SXJZ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Thu, Dec 09, 2010 at 09:49:07PM +0300, Dmitry Morozovsky wrote:
> Dear colleagues,
>=20
> how can I clear stale traces of old pool?
>=20
> [this is on fresh stable/8]
>=20
> Now I have:
>=20
> root@ogre2:~# zpool import
>   pool: og
>     id: 4146846692207551713
>  state: UNAVAIL
> status: One or more devices are missing from the system.
> action: The pool cannot be imported. Attach the missing
>         devices and try again.
>    see: http://www.sun.com/msg/ZFS-8000-3C
> config:
>=20
>         og          UNAVAIL  insufficient replicas
>           mirror    UNAVAIL  insufficient replicas
>             da0     UNAVAIL  cannot open
>             da1     UNAVAIL  cannot open
> root@ogre2:~# zpool status
>   pool: o
>  state: ONLINE
>  scrub: none requested
> config:
>=20
>         NAME        STATE     READ WRITE CKSUM
>         o           ONLINE       0     0     0
>           mirror    ONLINE       0     0     0
>             da0h    ONLINE       0     0     0
>             da1h    ONLINE       0     0     0

You have stale ZFS metadata on da0 and da1, which are not really usable,
but still detectable. And you have new pool on da[01]h. There is not
much you can do apart of detaching one partition from the 'o' pool,
clearing few first and few last megabytes on the disk, recreating
partition, and reattaching it to the pool. Then repeating the operation
with the other disk.

--=20
Pawel Jakub Dawidek                       http://www.wheelsystems.com
pjd@FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

--lrZ03NoBR/3+SXJZ
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.14 (FreeBSD)

iEYEARECAAYFAk0F8D8ACgkQForvXbEpPzRdQwCgmDQ1n7yRA8jGrxBzU446RXxw
F2wAoMzANLtusIzsIemIdT3NgPywm1rl
=KVCm
-----END PGP SIGNATURE-----

--lrZ03NoBR/3+SXJZ--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20101213100655.GC1740>