cat >> /etc/crontab << 'EOF'
0 5 * * * root /usr/local/bin/copy2nas.sh
EOF

cat >> /etc/fstab << 'EOF'
nas01:/volume1/Backup /mnt/nas nfs4 defaults 0 0
EOF
systemctl daemon-reload
mkdir /mnt/nas
mount /mnt/nas
mkdir /mnt/nas/`hostname -s`