<NFS서버 (manager)>

apt-get -y install nfs-kernel-server 
systemctl restart nfs-server
mkdir /shared
chmod -R 777 /shared/
vi /etc/exports
/shared            *(rw,no_root_squash,no_subtree_check)
=>임시로..전체 대역대로해둠주의 
exportfs -r
showmount -e
Export list for NFS:
/shared *
systemctl restart nfs-server

<NFS클라이언트 (worker1,2)>

apt-get -y install nfs-common
showmount -e 10.20.30.100
Export list for 10.20.30.100:
/shared *
mount -t nfs  10.20.30.100:/shared /remote