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
; D1 ~6 E& o& ?1 P5 @  U, [  }; j1 gDIAGNOSTICS
, T0 r. x3 d; v2 A1 P. o7 j2 u9 ~===========
, r# |+ H" x, E3 v9 k' z: M6 S& Eattempted to contact: [rabbit@contr2]
rabbit@controller2:
: H! [, 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)
  * suggestion: blocked by firewall?
current node details:
- node name: 'rabbitmq-cli-90@contr1'
% e3 x5 y" N5 k- a- C; m0 E% K; C1 b- home dir: /var/lib/rabbitmq
3 ^3 N9 V4 X  V- }5 d- cookie hash: Q4fSnrFZzA0emGepl4tdKw==
# ~8 o: ^( ~4 r( [" k9 {

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
  ], c. c! v9 \. \% E! B % Template Path: rabbitmq/templates/rabbitmq.config
8 w0 B: h. [7 R1 ?" @" ^* t> [
- p' T; U$ B6 }+ W1 i>   {kernel, [
>     {inet_dist_listen_min, 41055},
> {inet_dist_listen_max, 41055},
7 c8 ?$ P/ f8 R$ m0 u( o>     {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
8 N$ N; f" @* z2 m6 W  k重启rabbitmq的服务
! G9 s( s, _8 Y. v添加集群就可以了。
4 l. t) D& ?# ?, P. Drabbitmqctl join_cluster rabbit@contr2
, Z9 \' ~0 x% g1 lClustering node rabbit@contr1 with rabbit@contr2 ...
7 S# |5 M4 z7 q7 e' O
4 _" o, k7 d: Z- Q- _$ I0 M# G
3 Q! Q; @& r& C. N  t4 B: T. K问题解决。