RabbitMQ是一个开源的AMQP实现,服务器端用Erlang语言编写,支持多种客户端,如:Python、Ruby、.NET、Java、JMS、C、PHP、ActionScript、XMPP、STOMP等,支持AJAX。用于在分布式系统中存储转发消息,在易用性、扩展性、高可用性等方面表现不俗。html
AMQP,即Advanced message Queuing Protocol,高级消息队列协议,是应用层协议的一个开放标准,为面向消息的中间件设计。消息中间件主要用于组件之间的解耦,消息的发送者无需知道消息使用者的存在,反之亦然。node
AMQP的主要特征是面向消息、队列、路由(包括点对点和发布/订阅)、可靠性、安全。segmentfault
关闭防火墙centos
centos 6.x 关闭 iptables安全
$ service iptables stop # 关闭命令:
centos 7.x 关闭firewall服务器
$ systemctl stop firewalld.service # 中止firewall
不想关闭防火墙,就开放15672端口,设置以后能够经过网页方式管理MQcookie
安装安装iptables防火墙网络
yum install iptables-services
编辑配置app
$ vi /etc/sysconfig/iptables-config
添加配置less
iptables -I INPUT -p tcp --dport 5672 -j ACCEPT iptables -I INPUT -p tcp --dport 15672 -j ACCEPT
保存配置
$ service iptables save
重启
systemctl restart iptables.service
设置开机自启动
systemctl enable iptables.service
RabbitMQ 安装须要依赖 Erlang 环境
$ cd /opt $ wget http://www.rabbitmq.com/releases/erlang/erlang-19.0.4-1.el7.centos.x86_64.rpm $ yum install erlang-19.0.4-1.el7.centos.x86_64.rpm
$ cd /opt $ wget http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.10/rabbitmq-server-3.6.10-1.el7.noarch.rpm $ yum install rabbitmq-server-3.6.10-1.el7.noarch.rpm
$ service rabbitmq-server start
$ service rabbitmq-server status
# service rabbitmq-server status Redirecting to /bin/systemctl status rabbitmq-server.service ● rabbitmq-server.service - RabbitMQ broker Loaded: loaded (/usr/lib/systemd/system/rabbitmq-server.service; disabled; vendor preset: disabled) Active: active (running) since Wed 2017-08-16 11:43:33 CST; 8s ago Main PID: 17919 (beam) Status: "Initialized" CGroup: /system.slice/rabbitmq-server.service ├─17919 /usr/lib64/erlang/erts-8.0.3/bin/beam -W w -A 64 -P 1048576 -t 5000000 -stbt db -zdbbl 32000 -K true -- -root /usr/lib64/erlang -progname erl -- -home /var/lib/rabbitmq -- -pa /us... ├─18062 /usr/lib64/erlang/erts-8.0.3/bin/epmd -daemon ├─18160 erl_child_setup 1024 ├─18165 inet_gethost 4 └─18166 inet_gethost 4 Aug 16 11:43:32 localhost.localdomain rabbitmq-server[17919]: RabbitMQ 3.6.10. Copyright (C) 2007-2017 Pivotal Software, Inc. Aug 16 11:43:32 localhost.localdomain rabbitmq-server[17919]: ## ## Licensed under the MPL. See http://www.rabbitmq.com/ Aug 16 11:43:32 localhost.localdomain rabbitmq-server[17919]: ## ## Aug 16 11:43:32 localhost.localdomain rabbitmq-server[17919]: ########## Logs: /var/log/rabbitmq/rabbit@localhost.log Aug 16 11:43:32 localhost.localdomain rabbitmq-server[17919]: ###### ## /var/log/rabbitmq/rabbit@localhost-sasl.log Aug 16 11:43:32 localhost.localdomain rabbitmq-server[17919]: ########## Aug 16 11:43:32 localhost.localdomain rabbitmq-server[17919]: Starting broker... Aug 16 11:43:33 localhost.localdomain rabbitmq-server[17919]: systemd unit for activation check: "rabbitmq-server.service" Aug 16 11:43:33 localhost.localdomain systemd[1]: Started RabbitMQ broker. Aug 16 11:43:33 localhost.localdomain rabbitmq-server[17919]: completed with 0 plugins.
$ less /var/log/rabbitmq/rabbit@localhost.log
=INFO REPORT==== 16-Aug-2017::11:43:32 === Starting RabbitMQ 3.6.10 on Erlang 19.0.4 Copyright (C) 2007-2017 Pivotal Software, Inc. Licensed under the MPL. See http://www.rabbitmq.com/ =INFO REPORT==== 16-Aug-2017::11:43:32 === node : rabbit@localhost home dir : /var/lib/rabbitmq config file(s) : /etc/rabbitmq/rabbitmq.config (not found) cookie hash : kuUba2xGLitNNO48qE0Hrg== log : /var/log/rabbitmq/rabbit@localhost.log sasl log : /var/log/rabbitmq/rabbit@localhost-sasl.log database dir : /var/lib/rabbitmq/mnesia/rabbit@localhost =INFO REPORT==== 16-Aug-2017::11:43:33 === Memory limit set to 390MB of 976MB total. =INFO REPORT==== 16-Aug-2017::11:43:33 === Enabling free disk space monitoring =INFO REPORT==== 16-Aug-2017::11:43:33 === Disk free limit set to 50MB =INFO REPORT==== 16-Aug-2017::11:43:33 === Limiting to approx 924 file handles (829 sockets) =INFO REPORT==== 16-Aug-2017::11:43:33 === FHC read buffering: OFF FHC write buffering: ON =INFO REPORT==== 16-Aug-2017::11:43:33 === Database directory at /var/lib/rabbitmq/mnesia/rabbit@localhost is empty. Initialising from scratch... =INFO REPORT==== 16-Aug-2017::11:43:33 === Waiting for Mnesia tables for 30000 ms, 9 retries left =INFO REPORT==== 16-Aug-2017::11:43:33 === Waiting for Mnesia tables for 30000 ms, 9 retries left
这里显示的是没有找到配置文件,咱们能够本身建立这个文件
config file(s) : /etc/rabbitmq/rabbitmq.config (not found)
建立rabbitmq.config
$ cd /etc/rabbitmq/ $ vi rabbitmq.config
编辑内容以下:
[{rabbit, [{loopback_users, []}]}].
保存配置后重启服务
$ service rabbitmq-server restart
$ /sbin/rabbitmq-plugins enable rabbitmq_management
重启服务
$ service rabbitmq-server restart
经过 http://ip:15672 使用guest,guest 进行登录了
若是不能访问,请检查防火墙
处于安全的考虑,guest这个默认的用户只能经过http://localhost:15672
来登陆,其余的IP没法直接使用这个帐号。 这对于服务器上没有安装桌面的状况是没法管理维护的,除非经过在前面添加一层代理向外提供服务,这个又有些麻烦了,这里经过配置文件来实现这个功能
命令格式
rabbitmqctl add_user <username> <newpassword>
$ rabbitmqctl add_user ymq 123456 Creating user "ymq"
命令格式
rabbitmqctl delete_user <username>
$ rabbitmqctl delete_user penglei Deleting user "penglei"
命令格式
rabbitmqctl change_password <username> <newpassword>
$ rabbitmqctl change_password ymq 123456 Changing password for user "ymq"
命令格式
rabbitmqctl set_permissions [-pvhostpath] {user} {conf} {write} {read}
该命令使用户ymq /(能够访问虚拟主机) 中全部资源的配置、写、读权限以便管理其中的资源
$ rabbitmqctl set_permissions -p "/" ymq ".*" ".*" ".*" Setting permissions for user "ymq" in vhost "/"
命令格式
rabbitmqctl list_permissions [-p VHostPath]
$ rabbitmqctl list_permissions -p / Listing permissions in vhost "/" guest .* .* .* ymq .* .* .*
能够看到添加用户成功了,但不是administrator
角色
$ rabbitmqctl list_users Listing users guest [administrator] ymq []
这里咱们也将ymq用户设置为administrator
角色
命令格式
rabbitmqctl set_user_tags <username> <tag>
$ rabbitmqctl set_user_tags ymq administrator Setting tags for user "ymq" to [administrator]
再次查看权限
$ rabbitmqctl list_users Listing users guest [administrator] ymq [administrator]
清除权限信息
命令格式
rabbitmqctl clear_permissions [-p VHostPath] ymq
rabbitmqctl clear_permissions -p / ymq Clearing permissions for user "ymq" in vhost "/"
能够看到 ymq 和 guest 的权限 同样
鼠标点击,划红线的角色,选择一种
该用户无权访问任何虚拟主机
点击 Set permission
CentOs7.3 搭建 RabbitMQ 3.6 Cluster 集群服务