NFS
NFS 
NFS SERVER
apt install -y nfs-kernel-server rpcbind
mkdir -p /mnt/shared
chown nobody:nogroup /mnt/shared
#nano /etc/exports
/mnt/shared 172.31.19.0/24(rw,sync,no_subtree_check)
systemctl restart nfs-server
systemctl is-enabled nfs-server
systemctl status nfs-server
NFS CLIENT
apt install -y nfs-common
mkdir -p /mnt/shared
mount -t nfs <nfs_server_ip>:/mnt/shared /mnt/shared/