From: Roger Heflin <rogerheflin@gmail.com>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Unknown PV missing ?
Date: Sun, 17 Feb 2019 20:06:02 -0600 [thread overview]
Message-ID: <CAAMCDedWVwM=1Os2=2QyaWbiARQHfCyBxUYixXFD7_k6xVTWPg@mail.gmail.com> (raw)
In-Reply-To: <395d4bbb-6463-1534-a0ce-13ec8ec30ba2@free.fr>
pv0 the first pv in the vg, internally lvm keeps track of disks that way.
It is an md device, do you have the md modules and pieces needed for
boot in your dracut.conf and/or dracut.conf.d files?
On Sun, Feb 17, 2019 at 8:58 AM Georges Giralt <georges.giralt@free.fr> wrote:
>
> Hello,
>
> I've this computer running since a very long time on the same LVM
> configuration consisting of 2 PV and one VG onto which the whole system
> is installed (it is bare metal running now Ubuntu 18.04.2 LTS.).
>
> Every time I do an upgrade-grub, I get the following message :
>
> ======================
>
> Création du fichier de configuration GRUB…
> /usr/sbin/grub-probe : attention : Impossible de trouver le volume
> physique « pv0 ». Certains modules risquent de manquer dans l'image de
> base..
> Image Linux trouvée : /boot/vmlinuz-4.18.0-15-generic
>
> ======================
>
> IF I do a pvscan -v I get this :
>
> ======================
>
> # pvscan -v
> Wiping internal VG cache
> Wiping cache of LVM-capable devices
> PV /dev/md1 VG vg0 lvm2 [<291,91 GiB / 126,66 GiB
> free]
> PV /dev/nvme0n1p1 VG vg0 lvm2 [<119,24 GiB / <91,80 GiB
> free]
> Total: 2 [411,14 GiB] / in use: 2 [411,14 GiB] / in no VG: 0 [0 ]
> #
>
> And this is the extract of vgdisplay -v pertaining to PVs
>
> =======================
> --- Physical volumes ---
> PV Name /dev/md1
> PV UUID gcjLSH-3lL5-NjBq-QdYh-vddQ-pwlg-UmEiZs
> PV Status allocatable
> Total PE / Free PE 74728 / 32426
>
> PV Name /dev/nvme0n1p1
> PV UUID UGWM1s-GSly-Riyp-3hfE-s2nr-ng2E-wNuTVS
> PV Status allocatable
> Total PE / Free PE 30525 / 23500
>
> #
>
> ========================
>
> Nowhere is a "pv0" referenced. So I wonder what is this pv0 and from
> where it comes ?
>
> Could you, please, help me get rid of this message ?
>
> Because it puzzle me since a long time and I can't find how to suppress it.
>
> Many thanks in advance for your help and advice.
>
>
> --
> "If a man empties his purse into his head, no man can take it away from him.
> An investment in knowledge always pays the best interest"
>
>
> Benjamin Franklin.
>
> _______________________________________________
> linux-lvm mailing list
> linux-lvm@redhat.com
> https://www.redhat.com/mailman/listinfo/linux-lvm
> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
prev parent reply other threads:[~2019-02-18 2:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-17 14:57 [linux-lvm] Unknown PV missing ? Georges Giralt
2019-02-18 2:06 ` Roger Heflin [this message]
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