由于 rabbitmq 是 erlang 开发的所以依赖 erlang, 准备三台服务器并配置好主机名, 并以下信息写入三台服务器的 hosts.
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| mq1 192.168.1.11
mq2 192.168.1.12
mq3 192.168.1.13
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| curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | bash
curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | bash
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| yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
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| yum install -y erlang rabbitmq-server
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| rabbitmq-plugins enable rabbitmq_management
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| rabbitmq-server -detached
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| rabbitmqctl stop_app
rabbitmqctl join_cluster --disc rabbit@mq1
rabbitmqctl start_app
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–ram 为内存节点
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| rabbitmqctl add_user jpuser 'G6JzIC3ifipGIMa'
rabbitmqctl set_user_tags jpuser administrator
rabbitmqctl set_permissions -p '/' jpuser '.*' '.*' '.*'
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| rabbitmqctl set_policy ha-all-queue "^" '{"ha-mode":"all","ha-sync-mode":"automatic"}'
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设置 policy，以 ha. 开头的队列将会被镜像到集群其他所有节点,一个节点挂掉然后重启后会自动同步队列消息（生产环境采用这个方式）