[linux-lvm] pvscan does not detect lvm1 exported volume group
nico at cmp.ucsf.edu
Wed Feb 7 17:19:41 UTC 2007
I was not aware that md was ever used on the system (that is what you
get for not configuring things yourself). I disabled
md_component_detection and all was fine.
On Feb 6, 2007, at 11:51 PM, Luca Berra wrote:
> On Thu, Feb 01, 2007 at 08:21:00AM -0800, Nico Stuurman wrote:
>> The relevant output of pvscan -vvvv is copied below. The volume
>> group consists of /dev/sdb1 and /dev/sdc1. Apparently, pvscan
>> sees some kind of md raid information on /dev/sdb1 and decides to
>> skip it?
> I don't know why there is a md superblock at the end of sdb1 and sdc1,
> maybe you used to mirror or stripe them before, then forgot to remove
> the superblock when you quit md.
> anyway you can use mdadm to examine and remove the superblock from
> and sdc1.
> In alternative you can disable md_component_detection in
> /etc/lvm/lvm.conf (if you will never use lvm over md anymore, that is)
> Luca Berra -- bluca at comedia.it
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