执行rabbitmq-plugins enable rabbitmq_management 报错{:query, :rabbit@master1, {:badrpc, :timeout}}
解决办法： hostnamectl set-hostname CentOS7
rabbitmq报错{:query, :rabbit@master1, {:badrpc, :timeout}}
原文：https://www.cnblogs.com/kaka-qiqi/p/14869307.html
