LVM add a disk
fdisk /dev/sdc
g
n
w
sudo pvcreate /dev/sdc1
sudo vgextend fedora_vg /dev/sdc1
sudo lvextend -l +100%FREE /dev/fedora_vg/root
sudo resize2fs /dev/fedora_vg/root
# if using xfs
# sudo xfs_growfs /dev/fedora_vg/root
resize2fs: Bad magic number in super-block while trying to open ….