Error: unable to connect to node rabbit@10: nodedown


错误:

Status of node rabbit@10 ...
Error: unable to connect to node rabbit@10: nodedown

DIAGNOSTICS
===========

nodes in question: [rabbit@10]

hosts, their running nodes and ports:
- unable to connect to epmd on 10: badarg (unknown POSIX error)

current node details:
- node name: rabbitmqctl523@10
- home dir: /var/lib/rabbitmq
- cookie hash: pl2sZ2mw8yI/WrVgPZE+pw==
原因:因为修改了主机的hostname,把主机名改回来就可以了。

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