$ sudo apt-get install nfs-kernel-server
$ sudo mkdir /home1/nfs (nfs directory)
$ vim /etc/exports
/home/nfs 10.12.0.0/12(rw,fsid=0,insecure,no_subtree_check,async)
$ sudo apt-get install nfs-kernel-server
$ sudo mkdir /home1/nfs (마운트할 directory)
$ mount -t nfs 10.12.16.50:/home/nfs /home1/nfs