问题：
2016-07-18 22:36:09.387 2817 ERROR oslo.messaging._drivers.impl_rabbit [req-51faf017-4f1f-4a24-ab79-624b302b839b - - - - -] AMQP server controller:5672 closed the connection. Check login credentials: Socket closed 2016-07-18 22:36:38.446 2817 ERROR oslo.messaging._drivers.impl_rabbit [req-51faf017-4f1f-4a24-ab79-624b302b839b - - - - -] AMQP server controller:5672 closed the connection. Check login credentials: Socket closed 2016-07-18 22:37:09.524 2817 ERROR oslo.messaging._drivers.impl_rabbit [req-51faf017-4f1f-4a24-ab79-624b302b839b - - - - -] AMQP server controller:5672 closed the connection. Check login credentials: Socket closed
重新设置密码：
rabbitmqctl status | grep rabbit
rabbitmqctl change_password guest RABBIT_PASS
systemctl restart rabbitmq-server
原文：https://www.cnblogs.com/wangjq19920210/p/11972159.html