Unable to proceed further

Hi,

I have tried the link using LUKS and I’m unable to proceed further due the error “root does not exist and no size was specified”

[rancher@rancher ~] sudo vgcreate vg0 /dev/mapper/luks-crypt Volume group "vg0" successfully created [rancher@rancher ~] sudo lvscan
[rancher@rancher ~]$ mkfs.ext4 -L RANCHER_STATE /dev/vg0/root
mke2fs 1.43.9
The file /dev/vg0/root does not exist and no size was specified.