From owner-freebsd-current@FreeBSD.ORG Thu Nov 15 08:26:23 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A328016A41A for ; Thu, 15 Nov 2007 08:26:23 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (arm132.internetdsl.tpnet.pl [83.17.198.132]) by mx1.freebsd.org (Postfix) with ESMTP id 4605D13C4AC for ; Thu, 15 Nov 2007 08:26:22 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id 3D37B45E8F; Thu, 15 Nov 2007 09:26:21 +0100 (CET) Received: from localhost (154.81.datacomsa.pl [195.34.81.154]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id 27F1B456AB; Thu, 15 Nov 2007 09:26:15 +0100 (CET) Date: Thu, 15 Nov 2007 09:25:56 +0100 From: Pawel Jakub Dawidek To: Adam McDougall Message-ID: <20071115082556.GC80222@garage.freebsd.pl> References: <473AE404.9090605@restart.be> <473AF1BE.1060008@restart.be> <473BA651.1030109@egr.msu.edu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="QRj9sO5tAVLaXnSD" Content-Disposition: inline In-Reply-To: <473BA651.1030109@egr.msu.edu> User-Agent: Mutt/1.4.2.3i X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 7.0-CURRENT i386 X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on mail.garage.freebsd.pl X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=BAYES_00 autolearn=ham version=3.0.4 Cc: Henri Hennebert , freebsd-current@freebsd.org Subject: Re: ZFS from FreeBSD -> Indiana -> FreeBSD - some problem X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Nov 2007 08:26:23 -0000 --QRj9sO5tAVLaXnSD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 14, 2007 at 08:52:17PM -0500, Adam McDougall wrote: > For what its worth, I ran across a similar issue. I moved a scsi card=20 > in my server which caused da2 and da3 (each with a separate zfs pool=20 > with no redundancy) become swapped, which I did not predict. ZFS was=20 > completely confused by this, and rather than swap cables and reboot, I=20 > decided to try the export and import. Worked fine. I was a little=20 > dissapointed and surprised that I had to take action, but more surprised= =20 > that such a simple fix was possible (yet predicted) when the error=20 > message on sun's website basically indicated 'you are totally screwed,=20 > game over, data lost'. I wasn't in a situation were I would have lost=20 > any valuable data. Maybe it was terminally confused because both=20 > devices it wanted were in use by the other 'failed' pool. In my perforce branch, this is already improved. FreeBSD will detect disk name changes, etc. It already does, but only with ATA disks. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --QRj9sO5tAVLaXnSD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFHPAKUForvXbEpPzQRAsngAJ4/CmDYsIJ6THsHNGQAlVDbQ1BLQgCeK8aV xm9uHK6bAs7uooB2rm/9AcY= =0G2H -----END PGP SIGNATURE----- --QRj9sO5tAVLaXnSD--