rabbitmq故障恢复
从 rabbitmqctl stop_app
从rabbitmqctl reset
主节点执行 rabbitmqctl forget_cluster_node rabbit@plugin3
从 rabbitmqctl join_cluster --ram rabbit@plugin1
从 rabbitmqctl start_app

rabbitmq故障恢复
从 rabbitmqctl stop_app
从rabbitmqctl reset
主节点执行 rabbitmqctl forget_cluster_node rabbit@plugin3
从 rabbitmqctl join_cluster --ram rabbit@plugin1
从 rabbitmqctl start_app