一：安装erlang
1.执行以下命令来确保所有系统软件包都是最新的
sudo apt update sudo apt upgrade
2.将存储库添加到您的Ubuntu系统
echo "deb https://packages.erlang-solutions.com/ubuntu focal contrib" | sudo tee /etc/apt/sources.list.d/erlang-solution.list
3.使用wget下载 Erlang Solution 仓库的 GPG 密钥
wget -O- https://packages.erlang-solutions.com/ubuntu/erlang_solutions.asc | sudo apt-key add
4.再次更新apt
sudo apt update
5. 查看更新列表
apt list --upgradable
6. 安装erlang
sudo apt install erlang
7.执行erl,查看版本
二：安装RabbitMQ
1.安装
# sync package metadata sudo apt-get update # install dependencies manually sudo apt-get -y install socat logrotate init-system-helpers adduser # download the package sudo apt-get -y install wget// 如果没有下载，有的话跳过 wget https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.7.14/rabbitmq-server_3.7.14-1_all.deb # install the package with dpkg sudo dpkg -i rabbitmq-server_3.7.14-1_all.deb rm rabbitmq-server_3.7.14-1_all.deb
2.下载最新安装包
wget https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.9.8/rabbitmq-server_3.9.8-1_all.deb
3.安装
sudo dpkg -i rabbitmq-server_3.9.8-1_all.deb
4.启动与关闭
sudo service rabbitmq-server start sudo service rabbitmq-server stop sudo service rabbitmq-server restart
5.开启web管理界面
sudo rabbitmq-plugins enable rabbitmq_management sudo service rabbitmq-server restart
6.登录web界面
http://192.168.3.78:15672/
7.guest/guest用户只能在本机web登录。登录以后增加新用户，设置为administrator类型，拥有所有权限。
