Re: [Libguestfs] guestfish emergency extension
On Wed, May 19, 2021 at 10:01:33AM +0200, Gottschalk wrote:
+ lvm pvs
WARNING: Device /dev/sdb has size of 398267904 sectors which is smaller than
corresponding PV size of 838860800 sectors. Was device resized?
WARNING: One or more devices used as PVs in VG vmail-vg have changed sizes.
PV VG Fmt Attr PSize PFree
/dev/sda1 mailxxx-vg lvm2 a-- <20.00g 0
/dev/sdb vmail-vg lvm2 a-- <400.00g 0
/dev/sdc vmail-vg lvm2 a-- <400.00g 192.00m
+ lvm vgs
WARNING: Device /dev/sdb has size of 398267904 sectors which is smaller than
corresponding PV size of 838860800 sectors. Was device resized?
WARNING: One or more devices used as PVs in VG vmail-vg have changed sizes.
VG #PV #LV #SN Attr VSize VFree
mailxxx-vg 1 2 0 wz--n- <20.00g 0
vmail-vg 2 1 0 wz--n- 799.99g 192.00m
+ lvm lvs
WARNING: Device /dev/sdb has size of 398267904 sectors which is smaller than
corresponding PV size of 838860800 sectors. Was device resized?
WARNING: One or more devices used as PVs in VG vmail-vg have changed sizes.
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync
Convert
root mailxxx-vg -wi-a----- <19.04g
swap_1 mailxxx-vg -wi-a----- 980.00m
vmail-lv vmail-vg -wi------- 799.80g
There's the error - the LVM PV is corrupt and/or the underlying disk
was shrunk without shrinking the PV.
Restoration from backups is the way to go here, but you could also try
examining the disk using the "virt-rescue" tool, which may allow you
to recover something.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-builder quickly builds VMs from scratch
http://libguestfs.org/virt-builder.1.html