在执行rabbimq集群添加遇到这样的问题Error: unable to connect to ...

admin

rabbitmqctl join_cluster rabbit@contr2
6 [9 Q. z+ H$ V& K- xClustering node rabbit@contr1 with rabbit@contr2 ...
% H2 C1 Z% z8 _, jError: unable to connect to nodes [rabbit@contr2]: nodedown
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attempted to contact: [rabbit@contr2]
/ p7 P2 s& V( \" A' mrabbit@controller2:
) f. h+ f! s% W3 n  * connected to epmd (port 4369) on contr2
  * epmd reports node 'rabbit' running on port 25672
  * can't establish TCP connection, reason: ehostunreach (host is unreachable)
" |0 ], v" f- [1 u  * suggestion: blocked by firewall?
' }+ U6 P+ |# q. t7 |current node details:
- node name: 'rabbitmq-cli-90@contr1'
- home dir: /var/lib/rabbitmq
- cookie hash: Q4fSnrFZzA0emGepl4tdKw==
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admin

这种的可能性是我们在配置的时候忘记配置rabbitmq.conf文件了。

admin

修改下rabbitmq.config
" v. ]7 J. V" M1 m$ C % Template Path: rabbitmq/templates/rabbitmq.config
6 C+ _9 r/ G# c  j0 O> [
>   {kernel, [
>     {inet_dist_listen_min, 41055},
. {' ]. F- S1 M; X> {inet_dist_listen_max, 41055},
3 A" R' M1 b, {# }$ s# ~( Y>     {inet_default_connect_options, [{nodelay,true}]}
' c: g$ T/ r1 q3 G7 s+ x+ @2 I>   ]}，>>>>>>>>
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- r4 K# J+ ~* L2 m+ W7 f, P这个属于隐秘的部分，按照公司的要求配置吧
重启rabbitmq的服务
添加集群就可以了。
: K9 Q4 g" l! U; h8 Y$ q3 Xrabbitmqctl join_cluster rabbit@contr2
Clustering node rabbit@contr1 with rabbit@contr2 ...
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问题解决。