centos7 安装 rabbitmq集群3.8.21

下载地址：

# erlang yum源 地址
https://github.com/rabbitmq/erlang-rpm/tree/erlang-23.3.x
# rabbitmq yum源 地址
https://github.com/rabbitmq/rabbitmq-server/releases
# 延迟队列插件地址
https://github.com/rabbitmq/rabbitmq-delayed-message-exchange/releases

服务器角色分配：

设置主机名（磁盘节点1&磁盘节点2）：

1. 临时：
   hostname node1
2. 永久：
   vim /etc/hostname
node1

设置dns（磁盘节点1&磁盘节点2）：
vim /etc/hosts

10.0.0.11 node1
10.0.0.12 node2

安装 erlang:23.3（磁盘节点1&磁盘节点2）：
vim /etc/yum.repos.d/erlang.repo

 [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

rpm --import https://github.com/rabbitmq/signing-keys/releases/download/2.0/rabbitmq-release-signing-key.asc
rpm --import https://packagecloud.io/rabbitmq/erlang/gpgkey
yum -y install erlang

安装 rabbitmq:3.8.21（磁盘节点1&磁盘节点2）：
yum -y install https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.8.21/rabbitmq-server-3.8.21-1.el7.noarch.rpm

安装 web管理界面插件（磁盘节点1&磁盘节点2）：
rabbitmq-plugins enable rabbitmq_management

安装延时队列插件（磁盘节点1&磁盘节点2）：

wget https://github.com/rabbitmq/rabbitmq-delayed-message-exchange/releases/download/3.8.17/rabbitmq_delayed_message_exchange-3.8.17.8f537ac.ez
mv rabbitmq_delayed_message_exchange-3.8.17.8f537ac.ez /usr/lib/rabbitmq/lib/rabbitmq_server-3.8.21/plugins/
rabbitmq-plugins enable rabbitmq_delayed_message_exchange

查看插件列表（磁盘节点1&磁盘节点2）：
rabbitmq-plugins list

将磁盘节点1的 .erlang.cookie 文件复制到磁盘节点2（磁盘节点1）：
scp /var/lib/rabbitmq/.erlang.cookie root@10.0.0.12:/var/lib/rabbitmq/.erlang.cookie

启动服务（磁盘节点1&磁盘节点2）：
systemctl start rabbitmq-server

磁盘节点2加入磁盘节点1（磁盘节点2）：

rabbitmqctl stop_app
rabbitmqctl join_cluster rabbit@node1
rabbitmqctl start_app

查看节点状态（磁盘节点1）：
rabbitmqctl cluster_status

添加用户（磁盘节点1）：

rabbitmqctl add_user admin 123456
rabbitmqctl set_user_tags admin administrator
rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"
rabbitmqctl delete_user guest
rabbitmqctl list_users

访问 web管理界面：
http://10.0.0.11:15672