SSH 連線
ssh-keygen -t rsa -b 4096 -C "[email protected]"
ssh [email protected]_ip
新增使用者
adduser your_username
adduser your_username sudo
exit
ssh-copy-id [email protected]_ip
ssh [email protected]_ip
修改 SSH 設定
sudo vim /etc/ssh/sshd_config
#----------------------------------
PermitRootLogin no
PasswordAuthentication no
#----------------------------------
sudo systemctl restart sshd
exit
# Test root login configuration
ssh [email protected]_ip
更新
sudo apt update && sudo apt upgrade -y && sudo reboot
安裝 docker
curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh get-docker.sh
exit
ssh [email protected]_ip
sudo docker --version
安裝 Docker Compose
sudo curl -L "https://github.com/docker/compose/releases/download/1.24.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
sudo docker-compose --version
ufw
sudo ufw status
sudo ufw allow ssh
sudo ufw allow http
sudo ufw allow https
sudo ufw enable
sudo ufw status verbose
安裝 Fail2ban
sudo apt install fail2ban
設定 unattended-upgrades:
Reference
