openstack 安装消息队列

控制节点：
yum install rabbitmq-server -y #安装

systemctl start rabbitmq-server.service 
systemctl enable rabbitmq-server.service #启动 启动消息队列服务并将其配置为随系统启动

[root@controller ~]# netstat -lntup|grep 5672 #验证
tcp        0      0 0.0.0.0:25672           0.0.0.0:*               LISTEN      23847/beam          
tcp6       0      0 :::5672                 :::*                    LISTEN      23847/beam  

rabbitmqctl add_user openstack RABBIT_PASS           #添加 openstack 用户
rabbitmqctl set_permissions openstack ".*" ".*" ".*" #给``openstack``用户配置写和读权限