1.卸载存在的rabbitmq

停止rabbitmq服务：

        systemctl stop rabbitmq-server

查看rabbitmq安装的相关列表:

        yum list | grep rabbitmq

卸载rabbitmq已安装的相关内容:

        yum -y remove rabbitmq-server.noarch

查看erlang安装的相关列表:

        yum list | grep erlang

卸载erlang已安装的相关内容:

        yum -y remove erlang-* yum remove erlang.x86_64

删除有关的所有文件:

        rm -rf /usr/lib64/erlang rm -rf /var/lib/rabbitmq rm -rf /usr/local/erlang rm -rf /usr/local/rabbitmq

2.安装

创建rabbitmq文件夹

        erlang: wget https://github.com/rabbitmq/erlang-rpm/releases/download/v23.3.4.11/erlang-23.3.4.11-1.el7.x86_64.rpm

        rabbitmq: wget https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.9.16/rabbitmq-server-3.9.16-1.el7.noarch.rpm

解压erlang:

        rpm -Uvh erlang-23.3.........rpm

安装erlang:

        yum install -y erlang

安装插件：

        yum -install -y socat

解压rabbitmq:

        yum install rabbitmq-server-3.....rpm

安装rabbitmq:

        yum install rabbitmq-server -y

启动rabbitmq:

        systemctl start rabbitmq-server ------ #status stop

开机启动：

        systemctl enable rabbitmq-server

地址：

          http://宿主机IP:15672 防火墙放开5672 15672端口

添加用户：

        rabbitmqctl add_user admin admin

设置用户分配操作权限

        rabbitmqctl set_user_tags admin administrator

为用户添加资源权限

        rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"