在Ubuntu上使用PgAdmin时遇到错误提示,可以通过以下步骤进行排查和解决:
sudo apt update sudo apt install python3-pip libpq-dev python-dev libxml2-dev libxslt1-dev libldap2-dev libsasl2-dev libffi-dev curl -fsS https://www.pgadmin.org/static/packages_pgadmin_org.pub | sudo gpg --dearmor -o /usr/share/keyrings/packages-pgadmin-org.gpg sudo sh -c 'echo "deb [signed-by=/usr/share/keyrings/packages-pgadmin-org.gpg] https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt $(lsb_release -cs) pgadmin4 main" > /etc/apt/sources.list.d/pgadmin4.list' sudo apt update sudo systemctl status postgresql sudo systemctl start postgresql sudo ufw allow 5432/tcp /.pgadmin/pgadmin4.log。可以使用以下命令查看日志:cat /.pgadmin/pgadmin4.log vi /path/to/data/pg_hba.conf ./pg_ctl reload -D /path/to/data sudo systemctl status postgresql sudo systemctl restart postgresql sudo ufw allow 5432 sudo -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE dbname TO username;" ~/.pgadmin和~/.pgadmin4文件夹后重新启动pgAdmin。rm -rf ~/.pgadmin ~/.pgadmin4 如果以上方法都无法解决问题,建议查阅PgAdmin的官方文档或在相关社区寻求帮助。