一、RabbitMQ 单节点

1.1、Windows 版安装配置

1.1.1 安装Erlang环境

下载地址: ​​http://www.erlang.org/downloads​

文件: ​​http://erlang.org/download/otp_win64_20.3.exe​

安装: 一直下一步安装结束!

1.1.2 安装RabbitMQ

默认安装:​​https://www.rabbitmq.com/install-windows.html​

文件:​​https://dl.bintray.com/rabbitmq/all/rabbitmq-server/3.7.5/rabbitmq-server-3.7.5.exe​

安装:一直下一步安装结束!

1.1.3 配置管理插件

A.开始菜单出搜索rabbitmq,打开RabbitMQ Command Prompt命令行

CentOS RabbitMQ 高可用(Mirrored)_centos

B.启动管理插件

​https://www.rabbitmq.com/rabbitmq-plugins.8.html​

CentOS RabbitMQ 高可用(Mirrored)_centos_02

C.访问RabbitMQ管理地址:​​http://127.0.0.1​​:15672,默认密码:guest/guest

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1.1.4 开启关闭服务

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1.2、Linux CE 版 (centos7 )

系统:CentOS Linux release 7.4.1708

地址:192.168.2.113

1.2.1 安装Erlang环境

​http://www.rabbitmq.com/install-rpm.html​

​https://www.erlang-solutions.com/resources/download.html​

> wget https://packages.erlang-solutions.com/erlang-solutions-1.0-1.noarch.rpm
> rpm -Uvh erlang-solutions-1.0-1.noarch.rpm
> rpm --import https://packages.erlang-solutions.com/rpm/erlang_solutions.asc
> yum install epel-release -y
> sudo yum install erlang


#验证:终端输入 erl ,出现如下图,安装成功!

1.2.2 安装RabbitMQ

​https://www.rabbitmq.com/install-rpm.html​

#安装:
> wget https://dl.bintray.com/rabbitmq/all/rabbitmq-server/3.7.5/rabbitmq-server-3.7.5-1.el7.noarch.rpm

> rpm --import https://www.rabbitmq.com/rabbitmq-release-signing-key.asc

> yum install rabbitmq-server-3.7.5-1.el7.noarch.rpm


#开机启动:
> systemctl enable rabbitmq-server.service

#启动:
> systemctl start rabbitmq-server.service

#停止:
> systemctl stop rabbitmq-server.service

#查看状态:
> systemctl status rabbitmq-server.service

CentOS RabbitMQ 高可用(Mirrored)_RabbitMQ_06

1.2.3 配置管理插件

#A.开启插件
> rabbitmq-plugins enable rabbitmq_management

#B.添加用户

> sudo rabbitmqctl add_user admin 123456
> sudo rabbitmqctl set_user_tags admin administrator
> sudo rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"

#C.重启查看

> systemctl restart rabbitmq-server.service


#关闭防火墙:
管理地址: http://192.168.2.113:15672/

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1.2.4 卸载

> yum erase rabbitmq-server -y
> rm -rf /var/lib/rabbitmq/
> rm -rf /etc/rabbitmq
二、RabbitMQ 集群

​https://www.rabbitmq.com/clustering.html​

系统:CentOS Linux release 7.4.1708

192.168.2.113 hostname host01 存储方式是Disk 硬盘

192.168.2.114 hostname host02 存储方式是RAM 内存

192.168.2.115 hostname host03 存储方式是Disk 硬盘

2.1、安装

三台服务器同时安装Linux CE版,同单机方式

2.2、配置

2.2.1 设置hosts

> vi /etc/hosts

192.168.2.113 host01
192.168.2.114 host02
192.168.2.115 host03

如下图:

CentOS RabbitMQ 高可用(Mirrored)_RabbitMQ_09

2.2.2 统一使用erlang.cookie

> scp -r /var/lib/rabbitmq/.erlang.cookie  rabbitmq02:/var/lib/rabbitmq/.erlang.cookie
> scp -r /var/lib/rabbitmq/.erlang.cookie rabbitmq03:/var/lib/rabbitmq/.erlang.cookie

2.2.3 重启三个rabbitmq-server

> systemctl restart rabbitmq-server
查看日志:

CentOS RabbitMQ 高可用(Mirrored)_erlang_10

2.2.4 创建集群

将rabbit@host02和rabbit@host03节点加入rabbit@host01

#在host02执行:
> rabbitmqctl stop_app
> rabbitmqctl join_cluster --ram rabbit@host01
> rabbitmqctl start app
#在host03执行:
> rabbitmqctl stop_app
> rabbitmqctl join_cluster --ram rabbit@host01
> rabbitmqctl start app

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#然后在host01上查看集群:
> rabbitmqctl cluster_status

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#设置镜像策略:
> rabbitmqctl set_policy ha-all "^" '{"ha-mode":"all"}'

2.2.4 设置管理员

# 在host01上面设置管理员:
> sudo rabbitmqctl add_user root 123456
> sudo rabbitmqctl set_user_tags root administrator
> sudo rabbitmqctl set_permissions -p / root ".*" ".*" ".*"

打开一下任意地址:

​http://192.168.2.113​​:15672

​http://192.168.2.114​​:15672

​http://192.168.2.115​​:15672

都可以登录

CentOS RabbitMQ 高可用(Mirrored)_html_13

2.3、常见命令

2.3.1 服务启动关闭
启动:systemctl start rabbitmq-server
重启:systemctl restart rabbitmq-server
关闭:systemctl stop rabbitmq-server
2.3.2 集群配置相关命令
停止节点:rabbitmqctl stop_app
重置节点:rabbitmqctl reset
将当前节点加入集群:rabbitmqctl join_cluster {rabbit_node_name}
集群状态:rabbitmqctl cluster_status
从当前节点剔除节点:rabbitmqctl forget_cluster_node {rabbit_node_name}

2.3.3 插件管理
查看插件列表: rabbitmq-plugins list
开启某个插件: rabbitmq-plugins enable {插件名}
关闭某个插件: rabbitmq-plugins disable {插件名}

2.3.4 用户管理


添加用户:rabbitmqctl add_user {username} {password}
删除用户:rabbitmqctl delete_user {username}
修改密码:rabbitmqctl change_password {username} {newpassword}
设置用户角色:rabbitmqctl set_user_tags {username} {tag}
tag可以为administrator, monitoring, management
举例:
rabbitmqctl add_user root 123456
rabbitmqctl set_user_tags root administrator
rabbitmqctl list_users

2.3.5 权限管理


权限设置:rabbitmqctl set_permissions [-p vhostpath] {user} {conf} {write} {read}
conf:一个正则表达式match哪些配置资源能够被该用户访问。
write:一个正则表达式match哪些配置资源能够被该用户读。
read:一个正则表达式match哪些配置资源能够被该用户访问。
查看(指定vhost)所有用户的权限信息:rabbitmqctl list_permissions [-p vhostPath]
查看指定用户的权限信息:rabbitmqctl list_user_permissions {username}
清除用户的权限信息: rabbitmqctl clear_permissions [-p vhostPath] {username}
举例:
rabbitmqctl set_permissions -p / root “.*” “.*” “.*”

2.3.6 获取服务器状态信息

服务器状态:rabbitmqctl status
队列信息: rabbitmqctl list_queues [-p vhostpath] [queueinfoitem …]
queueinfoitem可以为: name, durable, auto_delete, arguments, messages_ready, messages_unacknowled, messages, consumers, memory.
Exchange信息: rabbitmqctl list_exchanges [-p vhostpath] [exchangeinfoitem …]
exchangeinfoitem有:name, type, durable, auto_delete, internal, arguments.
Binding信息:rabbitmqctl list_bindings [-p vhostpath] [bindinginfoitem …]
bindinginfoitem有:source_name, source_kind, destination_name, destination_kind, routing_key, arguments.等
connection信息:rabbitmqctl list_connections [connectioninfoitem …]
connectioninfoitem有:recv_oct,recv_cnt,send_oct,send_cnt,send_pend等。
channel信息:rabbitmqctl list_channels [channelinfoitem …]
channelinfoitem有:consumer_count,messages_unacknowledged,messages_uncommitted,acks_uncommitted,messages_unconfirmed,prefetch_count,client_flow_blocked
举例:
rabbitmqctl list_queues name messages_ready pid slave_pids

2.3.7 更改节点类型

rabbitmqctl stop_app
rabbitmqctl change_cluster_node_type disc

rabbitmqctl change_cluster_node_type ram
rabbitmqctl start_app

2.3.8 vhost管理

添加vhost: rabbitmqctl add vhost {name}
删除vhost: rabbitmqctl delete vhost {name}
2.3.9 镜像队列的设置

镜像队列的配置通过添加policy完成,policy添加的命令为:
rabbitmqctl set_policy [-p Vhost] Name Pattern Definition [Priority]
-p Vhost: 可选参数,针对指定vhost下的queue进行设置
Name: policy的名称
Pattern: queue的匹配模式(正则表达式)
Definition: 镜像定义,包括三个部分 ha-mode,ha-params,ha-sync-mode
ha-mode: 指明镜像队列的模式,有效值为 all/exactly/nodes
all表示在集群所有的节点上进行镜像
exactly表示在指定个数的节点上进行镜像,节点的个数由ha-params指定
nodes表示在指定的节点上进行镜像,节点名称通过ha-params指定
ha-params: ha-mode模式需要用到的参数
ha-sync-mode: 镜像队列中消息的同步方式,有效值为automatic,manually
Priority: 可选参数, policy的优先级
例如,对队列名称以hello开头的所有队列进行镜像,并在集群的两个节点上完成镜像,policy的设置命令为:
rabbitmqctl set_policy hello-ha “^hello” ‘{“ha-mode”:”exactly”,”ha-params”:2,”ha-sync-mode”:”automatic”}’
三、RabbitMQ 附录

3.1 参考文档

​http://www.rabbitmq.com/getstarted.html​

​https://github.com/rabbitmq/rabbitmq-server​

​http://www.rabbitmq.com/install-rpm.html​

​https://www.rabbitmq.com/clustering.html​

​https://github.com/rabbitmq/erlang-rpm​

​https://www.erlang-solutions.com/resources/download.html​

​http://www.rabbitmq.com/which-erlang.html​

​http://www.dahouduan.com/2017/11/22/centos6-yum-install-rabbitmq/​