[linux-lvm] can't create a PV
Gunther Clasen
gunther_clasen at arcor.de
Tue Feb 14 18:55:22 UTC 2006
On Tue, Feb 14, 2006, Luca Berra wrote:
> On Tue, Feb 14, 2006 at 09:19:46AM +0000, Gunther Clasen wrote:
> >
> >Curiously, these 4 partitions had all been used in a software-RAID
> >volume. So I reckon that lvm somehow picked up the metadata of the
> >MD-device and refused to work.
>
> this is documented in the manpage for lvm.conf
>
> - snip -
> md_component_detection (If set to 1, LVM2 will ignore devices
> used as components of software RAID (md) devices by looking for
> md superblocks. This doesn't always work satisfactorily e.g. if
> a device has been reused without wiping the md superblocks
> first.
> - end snip -
On Tue, Feb 14, 2006, Alasdair G Kergon wrote:
> Not a good version to use.
> The md/partition detection was improved in 2.00.32.
Thank you for your help! So it is a squashed bug... ;-)
I must admit that I hadn't read man lvm.conf, although it hadn't helped:
above snip is not included in my version of it. :-(
Anyway, seems to work fine now...
Gunther
P.S.: Would have liked to use SuSE 10.0 instead of 9.2, but with support
for my modem broken, it's a non-starter :-(((
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