openstack——Rabbitmq集群部署

[root@yun1 ~]# cat /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.127.135 yun1
192.168.127.136 yun2
192.168.127.137 yun3
192.168.127.138 yun4

iptables -I INPUT -s 192.168.127.0/24 -p tcp --dport 5672 -j ACCEPT
iptables -I INPUT -s 192.168.127.0/24 -p tcp --dport 15672 -j ACCEPT
iptables -A INPUT -p tcp --dport 5672 -j REJECT
iptables -A INPUT -p tcp --dport 15672 -j REJECT

yum install -y erlang rabbitmq-server.noarch
systemctl enable rabbitmq-server.service
systemctl start rabbitmq-server.service
systemctl status rabbitmq-server.service

[root@yun1 ~]# netstat -lantp | grep 5672

vim /etc/rabbitmq/rabbitmq.config

[root@yun1 ~]# rabbitmqctl change_password guest admin
Changing password for user "guest" ...

[root@yun1 ~]# rabbitmqctl add_user openstack admin
Creating user "openstack" ...
[root@yun1 ~]# rabbitmqctl set_permissions openstack ".*" ".*" ".*"
Setting permissions for user "openstack" in vhost "/" ...
[root@yun1 ~]# rabbitmqctl set_user_tags openstack administrator
Setting tags for user "openstack" to [administrator] ...

RABBITMQ_NODE_PORT=5672
ulimit -S -n 4096
RABBITMQ_SERVER_ERL_ARGS="+K true +A30 +P 1048576 -kernel inet_default_connect_options [{nodelay,true},{raw,6,18,<<5000:64/native>>}] -kernel inet_default_listen_options [{raw,6,18,<<5000:64/native>>}]"
RABBITMQ_NODE_IP_ADDRESS=192.168.127.135

"/etc/rabbitmq/rabbitmq-env.conf" 4L, 286C 已写入                                                     
[root@yun1 ~]# scp /etc/rabbitmq/rabbitmq-env.conf yun2:/etc/rabbitmq/
rabbitmq-env.conf                                                                     100%  286     0.3KB/s   00:00    
[root@yun1 ~]# scp /etc/rabbitmq/rabbitmq-env.conf yun3:/etc/rabbitmq/
rabbitmq-env.conf        

[root@yun1 ~]# /usr/lib/rabbitmq/bin/rabbitmq-plugins list

rabbitmq-plugins enable rabbitmq_management
systemctl restart rabbitmq-server.service
systemctl status rabbitmq-server.service

[root@yun2 ~]# rabbitmqctl cluster_status   #查看rabbitmq的状态
Cluster status of node rabbit@yun2 ...
[{nodes,[{disc,[rabbit@yun2]}]},
 {running_nodes,[rabbit@yun2]},
 {cluster_name,<<"rabbit@yun2">>},
 {partitions,[]},
 {alarms,[{rabbit@yun2,[]}]}]

[root@yun1 ~]# cat /var/lib/rabbitmq/.erlang.cookie
IRWFJQZPVRHYOTK

[root@yun1 ~]# scp /var/lib/rabbitmq/.erlang.cookie yun2:/var/lib/rabbitmq/.erlang.cookie
.erlang.cookie                                                                        100%   20     0.0KB/s   00:00    
[root@yun1 ~]# scp /var/lib/rabbitmq/.erlang.cookie yun3:/var/lib/rabbitmq/.erlang.cookie
.erlang.cookie   

[root@yun3 ~]# systemctl restart rabbitmq-server.service

[root@yun3 ~]# rabbitmqctl stop_app
Stopping node rabbit@yun3 ..

[root@yun3 ~]# rabbitmqctl join_cluster --ram rabbit@yun1
Clustering node rabbit@yun3 with rabbit@yun1 ...
Error: unable to connect to nodes [rabbit@yun1]: nodedown

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

attempted to contact: [rabbit@yun1]

rabbit@yun1:
  * unable to connect to epmd (port 4369) on yun1: address (cannot connect to host/port)


current node details:
- node name: ‘rabbitmq-cli-25@yun3‘
- home dir: /var/lib/rabbitmq
- cookie hash: wCM6VjtONuseC1mVH1gL4A==

[root@yun2 ~]#  rabbitmqctl start_app
Starting node rabbit@yun2 ...

[root@yun1 ~]# rabbitmqctl cluster_status
Cluster status of node rabbit@yun1 ...
[{nodes,[{disc,[rabbit@yun1]},{ram,[rabbit@yun3,rabbit@yun2]}]},
 {running_nodes,[rabbit@yun3,rabbit@yun2,rabbit@yun1]},
 {cluster_name,<<"rabbit@yun1">>},
 {partitions,[]},
 {alarms,[{rabbit@yun3,[]},{rabbit@yun2,[]},{rabbit@yun1,[]}]}]

http://192.168.127.135:15672/