<code>
apt install lvm2
lvmdiskscan
lvs
#crear volumen físico
pvcreate /dev/sdb
#asignar volumen físico a grupo de volúmenes
vgcreate vg_datos /dev/sdb

vgs
#creamos 
lvcreate -l100%FREE vg_datos -n lv_upload
lvs
mkfs.ext4 /dev/vg_datos/lv_upload
mkdir mnt
mount /dev/vg_datos/lv_upload mnt


#Borrar vg
vgremove  ceph-764b89e0-16ca-4115-bbd6-10996f863fca 

Do you really want to remove volume group "ceph-010c4622-2dd1-44d7-bc93-8fd6ef7bf411" containing 1 logical volumes? [y/n]: y
Do you really want to remove active logical volume ceph-010c4622-2dd1-44d7-bc93-8fd6ef7bf411/osd-block-6a2e1bbd-17e4-4e5b-96ad-a0e3dc267930? [y/n]: y
  Logical volume "osd-block-6a2e1bbd-17e4-4e5b-96ad-a0e3dc267930" successfully removed
  Volume group "ceph-010c4622-2dd1-44d7-bc93-8fd6ef7bf411" successfully removed


#Borrar pv
 pvremove  /dev/sdr
  Labels on physical volume "/dev/sdr" successfully wiped.

</code>


<code>
#Estirar pv 
pvresize /dev/sdx

#estirar lv

lvextend -r -l +100%FREE /dev/mapper/vg_xxx/xxx


</code>