Hostname mismatch: node "rabbit@node2" believes its host is different. Please ensure that hostnames resolve the same way locally and on "rabbit@node2"
设置好linux 主机 host 和hostname 多验证几次 有时变更后不起作用
报错：Authentication failed (rejected by the remote node), please check the Erlang cookie
linux /var/lib/rabbitmq 文件地址下并未找到 cookie 但可以执行复制命令
