以下是在Ubuntu上配置PostgreSQL的步骤:
sudo apt update && sudo apt upgrade -y。sudo apt install postgresql postgresql-contrib -y。sudo systemctl status postgresql查看状态,未启动则用sudo systemctl start postgresql启动,设置开机自启用sudo systemctl enable postgresql。sudo -i -u postgres psql。ALTER USER postgres WITH PASSWORD 'your_password';。postgresql.conf,将listen_addresses改为'*';编辑pg_hba.conf,添加允许远程连接的规则,如host all all 0.0.0.0/0 md5,然后重启服务sudo systemctl restart postgresql。sudo ufw allow 5432/tcp,sudo ufw reload。