在Debian系统中解决RabbitMQ连接问题可按以下步骤操作:
sudo systemctl status rabbitmq-server 确认服务是否运行,未运行则启动:sudo systemctl start rabbitmq-server。sudo netstat -tuln | grep 5672 或 telnet localhost 5672。sudo ufw allow 5672(若使用ufw)。/etc/rabbitmq/rabbitmq.conf,重点关注 listeners.tcp.default 配置是否正确,修改后需重启服务。rabbitmqctl list_users、rabbitmqctl list_vhosts。free -m、df -h 查看。/var/log/rabbitmq/rabbit@hostname.log,查找连接失败、权限错误等关键信息。sudo rabbitmqctl reset。sudo rabbitmq-plugins enable rabbitmq_management。参考来源: