>[info] erlang 安装 * **方式一：** ``` // 创建 rabbitmq 目录 mkdir -p /usr/local/rabbitmq && cd /usr/local/rabbitmq // erlang 下载 https://packagecloud.io/rabbitmq/erlang/packages/el/7/erlang-23.2.7-2.el7.x86_64.rpm // 上传 rz // 安装 rpm -ivh erlang-23.2.7-2.el7.x86_64.rpm // 查看版本 erl -v ``` * **方式二：** 1. 新增文件 /etc/yum.repos.d/rabbitmq_erlang.repo，在文件里面新增下面内容并保存： ``` [rabbitmq_erlang] name=rabbitmq_erlang baseurl=https://packagecloud.io/rabbitmq/erlang/el/7/$basearch repo_gpgcheck=1 gpgcheck=1 enabled=1 # PackageCloud's repository key and RabbitMQ package signing key gpgkey=https://packagecloud.io/rabbitmq/erlang/gpgkey https://dl.bintray.com/rabbitmq/Keys/rabbitmq-release-signing-key.asc sslverify=1 sslcacert=/etc/pki/tls/certs/ca-bundle.crt metadata_expire=300 [rabbitmq_erlang-source] name=rabbitmq_erlang-source baseurl=https://packagecloud.io/rabbitmq/erlang/el/7/SRPMS repo_gpgcheck=1 gpgcheck=0 enabled=1 # PackageCloud's repository key and RabbitMQ package signing key gpgkey=https://packagecloud.io/rabbitmq/erlang/gpgkey https://dl.bintray.com/rabbitmq/Keys/rabbitmq-release-signing-key.asc sslverify=1 sslcacert=/etc/pki/tls/certs/ca-bundle.crt metadata_expire=300 ``` 2. 在centos控制台输入 ``` yum install -y erlang ``` ***** >[info] RabbitMQ 安装启动 1. 下载 rpm 包 ``` // 安装需要的扩展 yum install -y socat wget https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.8.1/rabbitmq-server-3.8.1-1.el7.noarch.rpm ``` 2. 导入密钥（如 yum install -y erlang 没报 密钥错误 即可跳过这一步） ``` rpm -import https://www.rabbitmq.com/rabbitmq-release-signing-key.asc ``` 3. 安装 rpm 包 ``` yum install -y rabbitmq-server-3.8.1-1.el7.noarch.rpm ``` 4. 启动 rabbitmq ``` rabbitmq-server start ``` 4.1 加入开机启动： ``` chkconfig rabbitmq-server on ``` 5. 查看 rabbitmq 的状态 ``` rabbitmqctl status ``` 6. 启用web管理插件，这样子才能支持浏览器访问rabbitmq ``` rabbitmq-plugins enable rabbitmq_management ``` 7. 设置操作系统字符集utf-8 ``` vim /etc/profile 文件末尾加上: export LC_ALL=en_US.UTF-8 然后执行： source /etc/profile ``` 8. 增加远程访问web管理台用户及授权 ``` # 增加test用户，密码为123456 rabbitmqctl add_user test 123456 # 添加test角色为 administrator rabbitmqctl set_user_tags test administrator # 给test用户授权 rabbitmqctl set_permissions -p "/" test ".*" ".*" ".*" # 查看用户是否已添加 rabbitmqctl list_users ``` 9. 输入 ip:15672 进行访问  **注：** 关闭防火墙，服务器添加 15672 端口 ``` systemctl stop firewalld systemctl disable firewalld ``` *****