一.问题描述 安装后出现如下问题描述 C:\Program Files\RabbitMQ Server\rabbitmq_server-3.4.3\sbin>rabbitmqctl status Status of node rabbit@TPAJ05421843 ... Error: unable to connect to node rabbit@TPAJ05421843: nodedown DIAGNOSTICS attempted to contact: [rabbit@TPAJ0542…