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
Clustering node rabbit@contr1 with rabbit@contr2 ...
: \9 Y8 _0 h: B+ }+ X  kError: unable to connect to nodes [rabbit@contr2]: nodedown
DIAGNOSTICS
===========
attempted to contact: [rabbit@contr2]
rabbit@controller2:
7 s" \7 Q: \3 U: E$ }( [4 T  * connected to epmd (port 4369) on contr2
" p- `0 n6 M5 Q* R5 |  * epmd reports node 'rabbit' running on port 25672
& A2 n: [" l( k7 U  * can't establish TCP connection, reason: ehostunreach (host is unreachable)
4 L; B/ W' o* K$ O  * suggestion: blocked by firewall?
  b& F$ y* ~) G3 Qcurrent node details:
- node name: 'rabbitmq-cli-90@contr1'
- home dir: /var/lib/rabbitmq
# ~: ^" n  B4 |' a- b/ N* p- cookie hash: Q4fSnrFZzA0emGepl4tdKw==
  g! J" W/ ^; g( }% O* k' f
" |9 L4 m4 M" x! H" k5 l# ^

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
* G2 Z; o7 w$ Q2 V % Template Path: rabbitmq/templates/rabbitmq.config
> [
>   {kernel, [
>     {inet_dist_listen_min, 41055},
& J7 @, C( ]  W7 m> {inet_dist_listen_max, 41055},
>     {inet_default_connect_options, [{nodelay,true}]}
5 |; T! f9 h! i3 J- D>   ]}，>>>>>>>>
+ o0 n$ ?' J' h, _1 m. T0 @
这个属于隐秘的部分，按照公司的要求配置吧
/ M% L9 `3 `- b8 N6 t: E重启rabbitmq的服务
添加集群就可以了。
& O/ R0 ]# M6 V1 G+ ?0 H) E8 ]9 Drabbitmqctl join_cluster rabbit@contr2
Clustering node rabbit@contr1 with rabbit@contr2 ...

& m/ n4 t( l5 F+ y  K% e
/ Z8 P# z% {0 N  A问题解决。