CentOS-7下安装RabbitMQ

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当前用户 root
当前目录 /root/app/rabbitmq

相关依赖

安装erlang

访问https://packagecloud.io/rabbitmq/erlang/install
执行

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curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | sudo bash
yum install erlang-20.3.8.18-1.el7.centos.x86_64

安装rabbitmq-server

添加仓库并安装

访问https://packagecloud.io/rabbitmq/rabbitmq-server/install#bash-rpm
执行

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curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | sudo bash
yum install rabbitmq-server

更多安装方式参见RabbitMQ官方说明
https://www.rabbitmq.com/install-rpm.html#package-cloud
推荐使用Package Cloud提供的脚本

开启远程访问限制

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vi /etc/rabbitmq/rabbitmq.config

添加如下内容

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[{rabbit,[{loopback_users,[]}]}].

注意，最后面的 . 不要漏掉

开启web访问（需要先开远程访问限制）

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[root@arcgisserver app]# rabbitmq-plugins enable rabbitmq_management

这里报了个错：

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19:54:27.271 [error] Cookie file /var/lib/rabbitmq/.erlang.cookie must be accessible by owner only

19:54:28.070 [error] Cookie file /var/lib/rabbitmq/.erlang.cookie must be accessible by owner only
...
Distribution failed: {{:shutdown, {:failed_to_start_child, :auth, {'Cookie file /var/lib/rabbitmq/.erlang.cookie must be accessible by owner only', [{:auth, :init_cookie, 0, [file: 'auth.erl', line: 286]}, {:auth, :init, 1, [file: 'auth.erl', line: 140]}, {:gen_server, :init_it, 2, [file: 'gen_server.erl', line: 374]}, {:gen_server, :init_it, 6, [file: 'gen_server.erl', line: 342]}, {:proc_lib, :init_p_do_apply, 3, [file: 'proc_lib.erl', line: 249]}]}}}, {:child, :undefined, :net_sup_dynamic, {:erl_distribution, :start_link, [[:rabbitmqcli61, :shortnames], false]}, :permanent, 1000, :supervisor, [:erl_distribution]}}

看起来貌似是当前用户没权限，那就赋各权限吧。。。

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[root@arcgisserver app]# chmod 600 /var/lib/rabbitmq/.erlang.cookie

重新执行：

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[root@arcgisserver app]# rabbitmq-plugins enable rabbitmq_management
The following plugins have been configured:
  rabbitmq_management
  rabbitmq_management_agent
  rabbitmq_web_dispatch
Applying plugin configuration to rabbit@arcgisserver...
The following plugins have been enabled:
  rabbitmq_management
  rabbitmq_management_agent
  rabbitmq_web_dispatch

set 3 plugins.
Offline change; changes will take effect at broker restart.

搞定

安装消息延迟插件

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[root@arcgisserver plugins]# cd /usr/lib/rabbitmq/lib/rabbitmq_server-3.7.14/plugins

[root@arcgisserver plugins]# wget https://dl.bintray.com/rabbitmq/community-plugins/rabbitmq_delayed_message_exchange-0.0.1.ez
--2018-11-11 21:29:43--  https://dl.bintray.com/rabbitmq/community-plugins/rabbitmq_delayed_message_exchange-0.0.1.ez
Resolving dl.bintray.com (dl.bintray.com)... 75.126.118.188
Connecting to dl.bintray.com (dl.bintray.com)|75.126.118.188|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 32019 (31K) [application/octet-stream]
Saving to: ‘rabbitmq_delayed_message_exchange-0.0.1.ez’

100%[=================================================================================================>] 32,019      22.7KB/s   in 1.4s   
2018-11-11 21:29:46 (22.7 KB/s) - ‘rabbitmq_delayed_message_exchange-0.0.1.ez’ saved [32019/32019]

[root@arcgisserver plugins]# rabbitmq-plugins enable rabbitmq_delayed_message_exchange
The following plugins have been configured:
  rabbitmq_delayed_message_exchange
  rabbitmq_management
  rabbitmq_management_agent
  rabbitmq_web_dispatch
Applying plugin configuration to rabbit@arcgisserver...
The following plugins have been enabled:
  rabbitmq_delayed_message_exchange

set 4 plugins.
Offline change; changes will take effect at broker restart.

放行端口

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firewall-cmd --zone=public --add-port=15672/tcp --permanent
firewall-cmd --zone=public --add-port=5672/tcp --permanent
systemctl restart firewalld.service

启动/停止/重启服务

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systemctl start rabbitmq-server.service
systemctl stop rabbitmq-server.service
systemctl restart rabbitmq-server.service
#启动rabbitmq，-detached代表后台守护进程方式启动。
#rabbitmq-server -detached

查看状态

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rabbitmqctl status

设为开机自动启动

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chkconfig rabbitmq-server on