Hmm My next hurdle to cross...
I have an error when I try to run exportfs -a along the lines of
I think this may be because of the way I have mounted the external share in ubuntu in my fstab. My fstab has this where I mount the drive
exportfs: Warning: /mnt/fogimages/images/dev does not support NFS export.
exportfs: Warning: /mnt/fogimages/images does not support NFS export.
To be honest i'm not sure what anything after /mnt/fogimages means in the fstab as I have just stolen it from other fstabs I have?
fileserver:/fogimages /mnt/fogimages nfs rw 0 0