From: "Ragnar Kjørstad" <lvm@ragnark.vestdata.no>
To: Christoph Hellwig <hch@caldera.de>, linux-lvm@sistina.com
Subject: Re: [linux-lvm] LVM with multi-path disks?
Date: Sun, 5 Aug 2001 23:47:39 +0200 [thread overview]
Message-ID: <20010805234739.B30768@vestdata.no> (raw)
In-Reply-To: <20010805110607.A29329@caldera.de>; from Christoph Hellwig on Sun, Aug 05, 2001 at 11:06:07AM +0200
On Sun, Aug 05, 2001 at 11:06:07AM +0200, Christoph Hellwig wrote:
> On Sun, Aug 05, 2001 at 02:28:01AM +0200, Ragnar Kj�rstad wrote:
> > E.g. you have a md0 device consisting of sda and sdb - would not lvm
> > find three different paths to the same data (sda, sdb, md0) when
> > scanning for physical volumes? Will that not cause problems?
>
> vgscan skips devices that are identified as md devices, so you will
> not see sda and sdb but just md0. Multipath is not different from
> 'normal' RAID in this respect.
Hmm, I didn't think md devices needed superblocks thus could not be
identified?
--
Ragnar Kjorstad
Big Storage
next prev parent reply other threads:[~2001-08-05 21:47 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-03 23:16 [linux-lvm] LVM with multi-path disks? John DeFranco
2001-08-04 15:40 ` Luca Berra
2001-08-05 0:28 ` Ragnar Kjørstad
2001-08-05 7:12 ` Luca Berra
2001-08-05 7:32 ` Mark Glines
2001-08-05 7:58 ` Luca Berra
2001-08-05 17:44 ` John DeFranco
2001-08-05 18:25 ` Luca Berra
2001-08-05 18:48 ` Michael Lausch
2001-08-05 21:47 ` Ragnar Kjørstad
2001-08-06 17:01 ` John DeFranco
2001-08-06 17:26 ` Ragnar Kjørstad
2001-08-07 1:46 ` Tracy R Reed
2001-08-07 5:23 ` Ragnar Kjørstad
2001-08-07 5:38 ` Carlo Marcelo Arenas Belon
2001-08-07 7:41 ` Tracy R Reed
2001-08-07 7:37 ` Tracy R Reed
2001-08-07 8:58 ` Joe Thornber
2001-08-05 9:06 ` Christoph Hellwig
2001-08-05 21:47 ` Ragnar Kjørstad [this message]
2001-08-05 22:41 ` Christoph Hellwig
2001-08-06 1:20 ` AJ Lewis
-- strict thread matches above, loose matches on Subject: below --
2001-08-06 18:02 Gonyou, Austin
2001-08-07 16:30 Gonyou, Austin
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