config NFS on Ubuntu

nfs.sh

#### server ####
# apt update
# apt install nfs-kernel-server
# snap install --classic micro
# ufw allow from <CLIENT_IP> to any port nfs
# ufw allow from any to any port ssh
# ufw enable
mkdir /tmp/share
chown nobody:nogroup /tmp/share
micro /etc/exports
> /tmp/share <CLIENT_IP>(rw,sync,no_subtree_check,fsid=0,no_acl,no_root_squash,insecure,all_squash,anonuid=0,anongid=0)
systemctl restart nfs-kernel-server
# showmount -e

#### client ####
apt install nfs-common
mount -t nfs4 <SERVER_IP>:/ /root/backups