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 ...
Error: unable to connect to nodes [rabbit@contr2]: nodedown
+ u% d& b0 T" a4 W" s, H5 V, @DIAGNOSTICS
===========
) j3 z$ y! V: ?" q0 `attempted to contact: [rabbit@contr2]
" f  j; T* S; Y2 N$ vrabbit@controller2:
% ^) I+ R+ C2 i0 i& ]  * connected to epmd (port 4369) on contr2
  * epmd reports node 'rabbit' running on port 25672
6 C1 E3 Z% f6 Q1 k  * can't establish TCP connection, reason: ehostunreach (host is unreachable)
  * suggestion: blocked by firewall?
current node details:
" ?0 X& b2 M- W$ v- c9 I$ q+ _- node name: 'rabbitmq-cli-90@contr1'
- home dir: /var/lib/rabbitmq
( ], h7 O" a9 R- N, N  q- cookie hash: Q4fSnrFZzA0emGepl4tdKw==
7 a; i5 _  f! ^: a
7 i( s1 ?% g: l% N) f$ v

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
: |: t& e, o6 Z' i3 |# N" { % Template Path: rabbitmq/templates/rabbitmq.config
( `9 P' y6 x, x6 i' j7 }> [
>   {kernel, [
  {. c9 r! z* }0 W) M>     {inet_dist_listen_min, 41055},
> {inet_dist_listen_max, 41055},
4 t; J1 n/ f8 E7 _' m& u>     {inet_default_connect_options, [{nodelay,true}]}
>   ]}，>>>>>>>>

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。
; j6 d( L- ^' A( E8 H! u4 |, @" brabbitmqctl join_cluster rabbit@contr2
Clustering node rabbit@contr1 with rabbit@contr2 ...


问题解决。