文章内容

2019/12/16 18:24:47,作 者: 黄兵

unable to connect to node 'rabbit@ip-172-31-21-62': nodedown

在查看RabbitMQ状态的时候:

cd /usr/sbin/
sudo ./rabbitmqctl status

如果由于某些原因导致RabbitMQ服务不可用,出现如下问题:

Status of node 'rabbit@ip-172-31-21-62' ...
Error: unable to connect to node 'rabbit@ip-172-31-21-62': nodedown

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

attempted to contact: ['rabbit@ip-172-31-21-62']

rabbit@ip-172-31-21-62:
* connected to epmd (port 4369) on ip-172-31-21-62
* epmd reports: node 'rabbit' not running at all
              no other nodes on ip-172-31-21-62
* suggestion: start the node

current node details:
- node name: 'rabbitmq-cli-19082@ip-172-31-21-62'
- home dir: /var/lib/rabbitmq 
- cookie hash: Zoi/1N8mjGUsELj8Z7yzoA==

启动节点失败。


解决方案:

使用如下命令删除日志文件:

sudo rm -rf /var/log/rabbitmq/*

之后再次重启RabbitMQ,使用如下命令:

sudo service rabbitmq-server start

即可重新启动RabbitMQ服务。


参考资料:

1、Rabbitmq -> epmd reports: node 'rabbit' not running at all?

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