1.如果显示找不到主机,请在hosts文件中添加: vi /etc/hosts 127.0.0.1 localhost 2.从3.3.1版本开始,RabbitMQ默认不允许远程ip登录,即只能使用localhost登录.如果希望远程登录,请添加用户权限 3.如果报如下异常:Starting rabbitmq-server (via systemctl): Job for rabbitmq-server.service failed. See 'systemctl status rabbitmq-