无法连接到epmd（port 4369）在vm-246上的nxdomain（非存在域）
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在搭建rabbitmq集群的过程中，出现了错误提示
unable to connect to epmd (port 4369) on vm-246: nxdomain (non-existing domain)
具体的错误信息如下：
[root@vm-247 ~]# rabbitmqctl join_cluster rabbit@vm-246
Clustering node rabbit@vm-247 with rabbit@vm-246
Error: unable to perform an operation on node 'rabbit@vm-246'. Please see diagnostics information and suggestions below.
Most common reasons for this are:
* Target node is unreachable (e.g. due to hostname resolution, TCP connection or firewall issues)
* CLI tool fails to authenticate with the server (全部评论 (0)
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