vhost11:/home/dth# lvs
  LV   VG   Attr   LSize   Origin Snap%  Move Log Copy%  Convert
  root pve  -wi-ao   9.31g                                      
  swap pve  -wi-ao 952.00m                                      
vhost11:/home/dth# pvs
  PV         VG   Fmt  Attr PSize   PFree  
  /dev/sda2  pve  lvm2 a--  931.01g 920.77g
vhost11:/home/dth# lvcreate -n tf -l 100%FREE pve
  Logical volume "tf" created
vhost11:/home/dth# lvs
  LV   VG   Attr   LSize   Origin Snap%  Move Log Copy%  Convert
  root pve  -wi-ao   9.31g                                      
  swap pve  -wi-ao 952.00m                                      
  tf   pve  -wi-a- 920.77g