From: Peter Rajnoha <prajnoha@redhat.com>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] /dev/dm-* or /dev/mapper/*
Date: Mon, 17 Aug 2009 11:01:12 +0200 [thread overview]
Message-ID: <4A891C58.6090409@redhat.com> (raw)
In-Reply-To: <1250467733.18434.1330126635@webmail.messagingengine.com>
On 08/17/2009 02:08 AM, Edward Siefker wrote:
> I originally set up raid-luks-lvm on this machine with debian's
> installer tool, now I am trying to add another encrypted raid1 device to
> the existing volume group. I already have the raid device set up and
> encrypted, that's no problem. Now the linux gazette
> (http://linuxgazette.net/140/pfeiffer.html) tells me I should run
> 'pvcreate' on the device in /dev/mapper. However, if I examine my
> existing physical volumes with 'pvscan' I get the following:
>
> iblis:/home/hatta# pvscan
> PV /dev/dm-0 VG iblis-volumes lvm2 [931.32 GB / 0 free]
> Total: 1 [931.32 GB] / in use: 1 [931.32 GB] / in no VG: 0 [0 ]
..also, try to look at devices/preferred_names setting in lvm.conf.
This one should give priority to scanned devices and prioritize them..
Peter
prev parent reply other threads:[~2009-08-17 9:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-17 0:08 [linux-lvm] /dev/dm-* or /dev/mapper/* Edward Siefker
2009-08-17 1:30 ` Ron Johnson
2009-08-17 8:48 ` Peter Rajnoha
2009-08-17 9:01 ` Peter Rajnoha [this message]
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