【rabbitmq】Centos7 下安装rabbitmq

本文详细介绍了如何在CentOS7上安装RabbitMQ消息中间件。首先安装Erlang环境,接着通过rpm包安装RabbitMQ,并配置其开机自启动。最后启用Web管理插件,实现远程管理和监控。

rabbitmq安装

rabbitmq的安装依赖erlang,首先应该先安装erlang,然后安装rabbitmq;

Step1:安装erlang

erlang-rpm安装教程
选择在Centos7 上安装:
731047-20171021230817099-2070932134.png

To use Erlang 20.x on CentOS 7:

# In /etc/yum.repos.d/rabbitmq-erlang.repo
[rabbitmq-erlang]
name=rabbitmq-erlang
baseurl=https://dl.bintray.com/rabbitmq/rpm/erlang/20/el/7
gpgcheck=1
gpgkey=https://www.rabbitmq.com/rabbitmq-release-signing-key.asc
repo_gpgcheck=0
enabled=1

然后执行:

yum install erlang

Step2: 安装rabbitmq

参考链接
731047-20171021231151193-590113817.png

下载rpm

wget https://github.com/rabbitmq/rabbitmq-server/releases/download/rabbitmq_v3_6_12/rabbitmq-server-3.6.12-1.el7.noarch.rpm

安装rpm

rpm --import https://www.rabbitmq.com/rabbitmq-release-signing-key.asc
yum install rabbitmq-server-3.6.12-1.el7.noarch.rpm

Step3: 设置开机自启动+开启服务

chkconfig rabbitmq-server on
/sbin/service rabbitmq-server stop/start/

Step4: Rabbit管理(非必须)

开启Web管理插件

rabbitmq-plugins enable rabbitmq_management

output:
The following plugins have been enabled:
  mochiweb
  webmachine
  rabbitmq_web_dispatch
  amqp_client
  rabbitmq_management_agent
  rabbitmq_management
Applying plugin configuration to rabbit@PC-201602152056... started 6 plugins.

浏览器访问:
http://localhost:15672
默认用户名和密码: guest/guest;
需要注意的是:guest用户仅仅提供localhost作为ip登录;
如果远程登录,如:http://192.168.35.129:15672/, 则会提示错误,登录不了:

# 如下是日志输出
=WARNING REPORT==== 21-Oct-2017::23:31:33 ===
 HTTP access denied: user 'guest' - User can only log in via localhost

访问控制可参考:
Access Control (Authentication, Authorisation) in RabbitMQ
为了让guest可远程访问,需要修改rabbitmq.config中的loopback_users参数,设置为

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

官网文档描述如下,可参考官方文档:RabbitMQ Configuration

loopback_users参数:
List of users which are only permitted to connect to the broker via a loopback interface (i.e. localhost).
If you wish to allow the default guest user to connect remotely, you need to change this to [].

Default:  [<<"guest">>] 

默认安装时,rabbitmq.config配置文件可能不存在,有两种方式可以设置配置文件;

  • 方式1: 配置文件默认路径: /etc/rabbitmq/rabbitmq.config
  • 方式2: 使用环境变量RABBITMQ_CONFIG_FILE指定 rabbitmq.config文件位置;
    说明如下:
If rabbitmq.config doesn't exist, it can be created manually. Set the RABBITMQ_CONFIG_FILE environment variable if you change the location. The Erlang runtime automatically appends the .config extension to the value of this variable.

修改完配置文件后,重启,就可以使用guest用户远程访问了;
731047-20171021230454177-995404563.png

参考

erlang-rpm
CentOS 7 安裝 RabbitMQ 3.6.12
CentOS7安装rabbitMQ

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