一、安装erlang
# 添加仓库 curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | sudo bash Detected operating system as centos/8. # 安装erlang dnf install erlang二、导入密钥
rpm --import https://github.com/rabbitmq/signing-keys/releases/download/2.0/rabbitmq-release-signing-key.asc 三、在/etc/yum.repos.d目录下添加rabbitmq.repo文件，内容如下：
[bintray-rabbitmq-server] name=bintray-rabbitmq-rpm baseurl=https://dl.bintray.com/rabbitmq/rpm/rabbitmq-server/v3.8.x/el/8/ gpgcheck=0 repo_gpgcheck=0 enabled=1 四、下载rabbitmq
wget https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.8.1/rabbitmq-server-3.8.1-1.el8.noarch.rpm --2019-12-21 03:03:48-- https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.8.1/rabbitmq-server-3.8.1-1.el8.noarch.rpm五、安装rabbitmq
dnf install rabbitmq-server-3.8.1-1.el8.noarch.rpm 六、设置开机起动
chkconfig rabbitmq-server on七、起动、停止命令
/sbin/service rabbitmq-server start /sbin/service rabbitmq-server stop 八、启动插件
rabbitmq-plugins enable rabbitmq_management 九、使用http://ip:15672登录，默认用户为guest,密码为guest
创建用户
rabbitmqctl add_user admin admin rabbitmqctl set_user_tags admin administrator 设置权限
rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"