On 04.Dez.2013, at 15:08, Nux! wrote:
> On 04.12.2013 13:43, Markus Falb wrote:
>>
>> What does this "Found duplicate PV b79x0kLXR9mAC0z0IZUxyJG1VC24Crl7:
>> using /dev/sda2 not /dev/md1" message?
>> Some logical volumes are virtual disks vor kvm guests. Are these
>> guests using sda only and not the mdraid?
>
> Markus,
>
> I see /etc/lvm/lvm.conf has an option to ignore md members and seems on
> by default in EL6:
> md_component_detection = 1
This is a CentOS 5, but it also has this in lvm.conf, and it's value is 1.
>
> If you run "pvdisplay /dev/sda2" what does it show? Normally you should
> get a "Failed to read physical volume "/dev/sda2".
# pvs /dev/md1
Found duplicate PV b79x0kLXR9mAC0z0IZUxyJG1VC24Crl7: using /dev/sda2 not /dev/md1
PV VG Fmt Attr PSize PFree
/dev/sda2 vg_sys lvm2 a-- 1.36T 553.16G
# pvs /dev/sda2
Found duplicate PV b79x0kLXR9mAC0z0IZUxyJG1VC24Crl7: using /dev/md1 not /dev/sda2
PV VG Fmt Attr PSize PFree
/dev/md1 vg_sys lvm2 a-- 1.36T 553.16G
> ADditionally you can
> force a filter on the drives, smth like:
> filter = ["r|/dev/sda2"]
I might try that, but it is not necessary on other machines with the same setup.
It was not necessary on *this* machine (running since several years)
--
Thank You, Markus
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