% Post installation du serveur
sudo mkdir -p /data
sudo nano /etc/fstab
Ajouter la troisième ligne pour /data
UUID=b890c459-64f5-4db7-b526-3e677be8cdb9 / ext4 defaults,relatime 0 1
UUID=7e4d9e7d-971a-4aaf-a9fc-f365033348ed /boot ext4 defaults,relatime 0 2
UUID=17216080-dc43-4d4a-9925-6547e6cd8021 /data ext4 defaults,relatime 0 2
Exécuter mount -a
sudo systemctl daemon-reload
sudo mount -a
sudo dpkg-reconfigure tzdata
/etc/ssh/sshd_config
PermitRootLogin prohibit-password
PasswordAuthentication no
PermitEmptyPasswords no
Installation et configuration
sudo apt install ufw
sudo ufw allow ssh
sudo ufw allow http
sudo ufw allow https
sudo ufw enable
Installation de fail2ban
sudo apt install fail2ban
Configuration
sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
sudo nano /etc/fail2ban/jail.local
sudo systemctl restart fail2ban