From owner-freebsd-fs@FreeBSD.ORG  Thu Dec  9 19:30:41 2010
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id AD63E106566B
	for <freebsd-fs@freebsd.org>; Thu,  9 Dec 2010 19:30:41 +0000 (UTC)
	(envelope-from jdc@koitsu.dyndns.org)
Received: from qmta06.westchester.pa.mail.comcast.net
	(qmta06.westchester.pa.mail.comcast.net [76.96.62.56])
	by mx1.freebsd.org (Postfix) with ESMTP id 5BCDF8FC12
	for <freebsd-fs@freebsd.org>; Thu,  9 Dec 2010 19:30:40 +0000 (UTC)
Received: from omta07.westchester.pa.mail.comcast.net ([76.96.62.59])
	by qmta06.westchester.pa.mail.comcast.net with comcast
	id h6ew1f0051GhbT8567WhMD; Thu, 09 Dec 2010 19:30:41 +0000
Received: from koitsu.dyndns.org ([98.248.41.155])
	by omta07.westchester.pa.mail.comcast.net with comcast
	id h7WV1f0063LrwQ23T7WZUK; Thu, 09 Dec 2010 19:30:40 +0000
Received: by icarus.home.lan (Postfix, from userid 1000)
	id 93C7D9B427; Thu,  9 Dec 2010 11:30:27 -0800 (PST)
Date: Thu, 9 Dec 2010 11:30:27 -0800
From: Jeremy Chadwick <freebsd@jdc.parodius.com>
To: Dmitry Morozovsky <marck@rinet.ru>
Message-ID: <20101209193027.GA10784@icarus.home.lan>
References: <alpine.BSF.2.00.1012092147200.88989@woozle.rinet.ru>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <alpine.BSF.2.00.1012092147200.88989@woozle.rinet.ru>
User-Agent: Mutt/1.5.21 (2010-09-15)
Cc: freebsd-fs@FreeBSD.org
Subject: Re: stale zpool: how to rename?
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 09 Dec 2010 19:30:41 -0000

On Thu, Dec 09, 2010 at 09:49:07PM +0300, Dmitry Morozovsky wrote:
> Dear colleagues,
> 
> how can I clear stale traces of old pool?
> 
> [this is on fresh stable/8]
> 
> Now I have:
> 
> 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:
> 
>         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:
> 
>         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
> 
> errors: No known data errors
> root@ogre2:~# zpool import -f og
> cannot import 'og': no such pool or dataset
> root@ogre2:~# zpool destroy og
> cannot open 'og': no such pool

Try using the "id" of the old pool, not the pool name.

-- 
| Jeremy Chadwick                                   jdc@parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                  Mountain View, CA, USA |
| Making life hard for others since 1977.              PGP: 4BD6C0CB |