[linux-lvm] lvm2 weirdness on software RAID5
Clint Byrum
cbyrum at spamaps.org
Thu Apr 8 00:27:52 UTC 2004
On Wed, 2004-04-07 at 16:46, Michael Ossmann wrote:
<snip>
> Looks like lvm is configured to allow both /dev/md* and
> /dev/hd* as physical devices. You probably want to limit it
> to /dev/md* so that it doesn't get confused by things it
> finds on the raw disk partition devices. You can do this
> with:
>
> filter = [ "r|^/dev/hd*|" ]
>
Ahh! Very interesting. I didn't see any mention of this in the HOWTO's
or anything, though I didn't look very hard.
> in the devices block of your /etc/lvm/lvm.conf. If you do
> not have an /etc/lvm/lvm.conf, you can copy the sample
> config in the lvm2 distribution or create a fresh one with:
>
> # lvm dumpconfig > /etc/lvm/lvm.conf
>
> You could also make the filter more specific if you want:
>
> filter = [ "r|^/dev/hdc*|" ]
>
Note that lvm dumpconfig printed nothing. I used the example.conf from
the tarball and that worked perfectly.
Thanks.
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