[linux-lvm] Can't find LVM partition
Heinz J . Mauelshagen
mauelshagen at sistina.com
Wed Jun 26 05:32:01 UTC 2002
On Tue, Jun 25, 2002 at 11:33:42AM -0400, Stauffer, Darryl wrote:
> Heinz,
>
> When I type in pvdata /dev/sda5 I get the following output.
>
> --- NEW Physical volume ---
> PV Name /dev/sda5
> VG Name
> PV Size 0 [0 secs]
> PV# 0
> PV Status NOT available
> Allocatable NO
> Cur LV 0
> PE Size (KByte) 0
> Total PE 0
> Free PE 0
> Allocated PE 0
> PV UUID none
>
> --- Volume group ---
> VG Name
> VG Access error
> VG Status NOT available/NOT resizable
> VG # 0
> MAX LV 0
> Cur LV 0
> Open LV 0
> MAX LV Size 0
> Max PV 0
> Cur PV 0
> Act PV 0
> VG Size 0
> PE Size 0
> Total PE 0
> Alloc PE / Size 0 / 0
> Free PE / Size 0 / 0
> VG UUID none
>
> --- List of logical volumes ---
>
> --- List of physical volume UUIDs ---
Well, this looks like a whole lot of zeroes at the beginning of /dev/sda5 :(
Not really recoverable.
>
> I'm assuming that it cannot find the LVM partition information.
> Unfortunately I do not have a backup copy of the /etc/lvmconf/* files. If
> you know of anything else I could try it would be greatly appreciated.
Nope, sorry.
At least you need LVM metadata archive backups (/etc/lvmconf/*) or backups
of your data.
Both would have been better though...
Regards,
Heinz -- The LVM Guy --
>
> Thanks,
> Darryl
>
>
> -----Original Message-----
> From: Heinz J . Mauelshagen [mailto:mauelshagen at sistina.com]
> Sent: Tuesday, June 18, 2002 6:32 AM
> To: linux-lvm at sistina.com
> Subject: Re: [linux-lvm] Can't find LVM partition
>
>
>
> Darryl,
>
> as Patrick said, vgscan should find your LVM partition fine unless it got
> written over.
>
> In case just the LVM metadata at the beginning of that partition (~ < 1MB)
> got overwritten during install, backups of /etc/lvmconf/* and
> vgcfgrestore(8)
> are your friends as Sander metioned. If more is gone you probably wont't get
> back a whole lot of useful data.
>
> Any progress so far?
>
>
> On Thu, Jun 13, 2002 at 11:36:38AM -0400, Stauffer, Darryl wrote:
> > Hello,
> >
> > I just got done upgrading from Redhat 7.2 to Redhat 7.3. My home
> directory
> > was setup on its own partition using LVM and reiserFS. The upgrade was
> done
> > by formatting the original root partition and reinstalling OS which means
> > that all the LVM info is gone. Is there any way to recover my LVM
> > partition?
> >
> > Thanks,
> > Darryl
> >
> > _______________________________________________
> > linux-lvm mailing list
> > linux-lvm at sistina.com
> > http://lists.sistina.com/mailman/listinfo/linux-lvm
> > read the LVM HOW-TO at http://www.sistina.com/lvm/Pages/howto.html
>
> --
>
*** Software bugs are stupid.
Nevertheless it needs not so stupid people to solve them ***
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Heinz Mauelshagen Sistina Software Inc.
Senior Consultant/Developer Am Sonnenhang 11
56242 Marienrachdorf
Germany
Mauelshagen at Sistina.com +49 2626 141200
FAX 924446
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