RabbitMQ安装步骤

1. 给centos安装epel yum 源

   # rpm -ivh http://dl.fedoraproject.org/pub/epel/5/i386/epel-release-5-4.noarch.rpm

2. 安装erlang运行环境

   # yum install erlang

3. 安装rabbitmq server

   # rpm -ivh http://www.rabbitmq.com/releases/rabbitmq-server/v3.0.0/rabbitmq-server-3.0.0-1.noarch.rpm

   warning: rabbitmq-server-3.6.6-1.el6.noarch.rpm: Header V4 RSA/SHA1 Signature, key ID 6026dfca: NOKEY
   error: Failed dependencies:
       erlang >= R16B-03 is needed by rabbitmq-server-3.6.6-1.el6.noarch
       socat is needed by rabbitmq-server-3.6.6-1.el6.noarch
   

4. 安装socat

   #  yum makecache

   #  yum -y install socat

5. 打开server

   # chkconfig rabbitmq-server on
   # rabbitmqctl status

   会报异常：

   # rabbitmqctl status

   Status of node rabbit@devnote ...
   Error: unable to connect to node rabbit@devnote: nodedown
   
   DIAGNOSTICS
   ===========
   
   nodes in question: [rabbit@devnote]
   
   hosts, their running nodes and ports:
   - devnote: [{rabbitmqctl24923,51045}]
   
   current node details:
   - node name: rabbitmqctl24923@devnote
   - home dir: /var/lib/rabbitmq
   - cookie hash: TblHThacrBHJzl5Vt7Y4Ww==
   

   执行命令：

   # /sbin/service rabbitmq-server stop
   # /sbin/service rabbitmq-server start
   # rabbitmqctl status 测试正确

6. 添加管理员账号

   rabbitmqctl add_user rabbitadmin 123456

7. 分配用户标签

   rabbitmqctl set_user_tags rabbitadmin administrator

8. 创建和赋角色完成后查看并确认

   rabbitmqctl list_users

9. 登陆

   浏览器输入地址：http://服务器IP地址:15672/

   用户名密码：rabbitadmin/123456

10. 常用命令

　　　　查看所有队列信息

　　　　# rabbitmqctl list_queues

　　　　关闭应用

　　　　# rabbitmqctl stop_app

　　　　启动应用，和上述关闭命令配合使用，达到清空队列的目的

　　　　# rabbitmqctl start_app

　　　　清除所有队列

　　　　# rabbitmqctl reset