二、RabbitMQ 入门及安装
2.1 入门概述
RabbitMQ官网:https://www.rabbitmq.com/
RabbitMQ 是部署最广泛的开源消息代理
RabbitMQ 是轻量级的,易于在本地和云端部署。它支持多种消息传递协议
RabbitMQ 可以部署在分布式和联合配置中,以满足大规模、高可用性的要求
官方介绍
RabbitMQ 是一个开源的遵循 AMQP 协议实现的基于 Erlang 语言编写,支持多种客户端(语言)。用于分布式系统中存储消息,转发消息,具有高可用,高可扩,易用性等特征
安装 RabbitMQ
环境准备:
- CentOS7.x
- Erlang
2.2 版本信息
RabbitMQ 是采用Erlang 语言开发的,所以系统环境必须提供 Erlang 环境,需要安装 Erlang
RabbitMQ 下载地址:https://www.rabbitmq.com/download.html
Erlang 对应版本号地址:https://www.rabbitmq.com/which-erlang.html
Erlang 下载地址:https://www.erlang-solutions.com/downloads/
RabbitMQ 版本 与 Erlang 版本
RabbitMQ version | Minimum required Erlang/OTP | Maximum supported Erlang/OTP | Notes |
---|---|---|---|
3.10.5 3.10.4 3.10.2 3.10.1 3.10.0 |
23.2 | 25.0 | Erlang 25 support is in preview.Erlang 24.3 introduces LDAP client changes that are breaking for projects compiled on earlier releases (including RabbitMQ). RabbitMQ 3.9.15 is the first release to support Erlang 24.3. |
3.9.20 3.9.19 3.9.18 3.9.17 3.9.16 3.9.15 |
23.2 | 24.3 | Erlang 24.3 introduces LDAP client changes that are breaking for projects compiled on earlier releases (including RabbitMQ). RabbitMQ 3.9.15 is the first release to support Erlang 24.3. |
3.9.14 3.9.13 3.9.12 3.9.11 3.9.10 3.9.9 3.9.8 3.9.7 3.9.6 3.9.5 3.9.4 3.9.3 3.9.2 3.9.1 3.9.0 |
23.2 | 24.2 | Erlang/OTP 24 support announcementErlang 24 was released on May 12, 2021Some community plugins and tools may be incompatible with Erlang 24 |
3.8.34 3.8.33 3.8.32 3.8.31 3.8.30 3.8.29 |
23.2 | 24.3 | Erlang 24.3 introduces LDAP client changes that are breaking for projects compiled on earlier releases (including RabbitMQ). RabbitMQ 3.8.29 is the first release in the 3.8.x-series to support Erlang 24.3. |
3.8.28 3.8.27 3.8.26 3.8.25 3.8.24 3.8.23 3.8.22 3.8.21 3.8.20 3.8.19 3.8.18 3.8.17 3.8.16 |
23.2 | 24.2 | Erlang/OTP 24 support announcementErlang 24 was released on May 12, 2021Some community plugins and tools may be incompatible with Erlang 24 |
3.8.15 3.8.14 3.8.13 3.8.12 3.8.11 3.8.10 3.8.9 |
22.3 | 23.x | Erlang/OTP 23 compatibility notesErlang 23.x is recommendedErlang 22.x dropped support for HiPE |
3.8.8 3.8.7 3.8.6 3.8.5 3.8.4 |
21.3 | 23.x | Erlang/OTP 23 compatibility notesErlang 22.x or 23.x is recommendedErlang 22.x dropped support for HiPE |
3.8.3 3.8.2 3.8.1 3.8.0 |
21.3 | 22.x | Erlang 22.x is recommended.Erlang 22.x dropped support for HiPE |
2.3 安装步骤
- 安装
Erlang
环境
# 在该目录下创建一个 rabbitmq 文件夹
[root@vinjcent /]# cd /usr/local
[root@vinjcent local]# mkdir rabbitmq
[root@vinjcent local]# ls
bin games jdk lib64 maven nacos rabbitmq sbin src
etc include lib libexec mysql nginx redis share tomcat
# 下载erlang安装包
wget https://packages.erlang-solutions.com/erlang-solutions-2.0-1.noarch.rpm
[root@vinjcent rabbitmq]# ls
erlang-solutions-2.0-1.noarch.rpm
# 解压安装包
[root@vinjcent rabbitmq]# rpm -Uvh erlang-solutions-2.0-1.noarch.rpm
# 安装erlang环境
[root@vinjcent rabbitmq]# yum install -y erlang
# 查看版本号
[root@vinjcent rabbitmq]# erl -v
Erlang/OTP 24 [erts-12.3.2.1] [source] [64-bit] [smp:4:4] [ds:4:4:10] [async-threads:1]
Eshell V12.3.2.1 (abort with ^G)
# 安装socat
[root@vinjcent rabbitmq]# yum install -y socat
版本示意图
- 安装
RabbitMQ
往下翻,找到箭头这个位置
使用 Xtfp 上传到/usr/local/rabbitmq
目录下
[root@vinjcent rabbitmq]# ls
rabbitmq-server-3.10.5-1.el8.noarch.rpm
# 解压命令
rpm -Uvh rabbitmq-server-3.10.5-1.el8.noarch.rpm
# 再次yum安装rabbitmq-server
[root@vinjcent rabbitmq]# yum install rabbitmq-server -y
# 启动rabbitmq-server
[root@vinjcent rabbitmq]# systemctl start rabbitmq-server
# 查看rabbitmq-server状态
[root@vinjcent rabbitmq]# systemctl status rabbitmq-server
# 设置每次重启都能自动启动rabbitmq-server
[root@vinjcent rabbitmq]# systemctl enable rabbitmq-server
# 设置每次都要手动启动,即关闭自动开启
[root@vinjcent rabbitmq]# systemctl stop rabbitmq-server
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