Add disk to LVM array , extend ext4 filesystem

Not required

• create partition
• unmount volume (for ext4)

Check

df -h

fdisk -l

lsblk

lvdisplay

pvdisplay

Extend

pvcreate /dev/vdg

vgextend data /dev/vdg

lvextend -l +100%FREE /dev/data/lvol0

resize2fs -p /dev/mapper/data-lvol0