下载centos源

wget -O /etc/yum.repos.d/CentOS-Base.repo  http://mirrors.cloud.tencent.com/repo/centos7_base.repo

下载epel源

wget -O /etc/yum.repos.d/epel.repo http://mirrors.cloud.tencent.com/repo/epel-7.repo

清空yum缓存并且生成新的yum缓存

yum clean all
yum makecache

安装erlang

yum -y install erlang

安装RabbitMQ

yum -y install rabbitmq-server

启动(无用户名密码)

 systemctl start/stop/restart/status rabbitmq-server

设置rabbitmq账号密码，以及角色权限设置

# 设置新用户andy 密码123
sudo rabbitmqctl add_user andy 123

# 设置用户为administrator角色
sudo rabbitmqctl set_user_tags yugo administrator

# 设置权限，允许对所有的队列都有权限
对何种资源具有配置、写、读的权限通过正则表达式来匹配，具体命令如下：
set_permissions [-p <vhostpath>] <user> <conf> <write> <read>

sudo rabbitmqctl set_permissions -p "/" yugo ".*" ".*" ".*"

#重启服务生效设置
service rabbitmq-server start/stop/restart
rabbitmq相关命令