on server side
cat /etc/exports
What file system you are using on your Ubuntu device?
lsblk -o name,fstype,label,size,ro,type,mountpoint,partuuid,uuid
on server side
cat /etc/exports
What file system you are using on your Ubuntu device?
lsblk -o name,fstype,label,size,ro,type,mountpoint,partuuid,uuid