Date: Tue, 23 Nov 2004 20:32:30 +0100 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Ivan Voras <ivoras@fer.hr> Cc: freebsd-geom@freebsd.org Subject: Re: Big geom_raid3 problems Message-ID: <20041123193230.GH7232@darkness.comp.waw.pl> In-Reply-To: <41A384FE.1070002@fer.hr> References: <41A384FE.1070002@fer.hr>
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--sdJFN6SSISdF2ksn Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 23, 2004 at 07:44:14PM +0100, Ivan Voras wrote: +> Im trying to use graid3 in production but I've encountered a big problem: +>=20 +> I'm creating raid3 volume from three discs: ad4, ad5, ad6. All is well= =20 +> (and I mean everything - removing, inserting, rebuilding the raid=20 +> device, using a filesystem on it) until I write BSD disk label on the=20 +> raid volume (/dev/raid3/geri3). At that time, it seems to write partial= =20 +> labels to each of the data drives (like it should, presumably, since it= =20 +> splits requests), but FreeBSD recognizes it! e.g. /dev/ad4a, /dev/ad4b,= =20 +> etc. This by itself wouldn't be bad, but it seems to confuse the hell=20 +> out of geom_raid3. Here are the messages that it writes on subsequent=20 +> boot or loading: [...] This problem has been fixed in HEAD and should be MFCed soon. +> Also, at one time, I accidentally wrote a disklabel to /dev/ad4 instead= =20 +> of the raid volume, and it suceeded, though geom_raid3 detected it and= =20 +> started synching the provider. Shouldn't the devices be locked or someth= ing? If it is not opened, it is not protected. If you create a file system on it and you mount this file system this should not be possible anymore. --=20 Pawel Jakub Dawidek http://www.FreeBSD.org pjd@FreeBSD.org http://garage.freebsd.pl FreeBSD committer Am I Evil? Yes, I Am! --sdJFN6SSISdF2ksn Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFBo5BOForvXbEpPzQRAj44AKDsZRTxU0Y4/u54bdpuJ7W7FTZ2UQCbBvNS VGh3kWxcIaMeXLJA7Nplhw8= =Hd6x -----END PGP SIGNATURE----- --sdJFN6SSISdF2ksn--
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