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

1. 安装erlang运行环境

# yum install erlang

1. 安装rabbitmq server

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

1. warning: rabbitmq-server-``3.6``.``6``-``1``.el6.noarch.rpm: Header V4 RSA/SHA1 Signature, key ID 6026dfca: NOKEY``error: Failed dependencies:``  ``erlang >= R16B-``03is needed by rabbitmq-server-``3.6``.``6``-``1``.el6.noarch``  ``socat is needed by rabbitmq-server-``3.6``.``6``-``1``.el6.noarch
2. 安装socat
   # yum makecache
   # yum -y install socat
   
3. 打开server

# chkconfig rabbitmq-server on

# rabbitmqctl status

1. 会报异常：

# rabbitmqctl status

1. Status of node rabbit``@devnote...``Error: unable to connect to node rabbit``@devnote``: nodedownDIAGNOSTICS``===========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

1. 添加管理员账号
   rabbitmqctl add_user rabbitadmin 123456
   
2. 分配用户标签
   rabbitmqctl set_user_tags rabbitadmin administrator
   
3. 创建和赋角色完成后查看并确认
   rabbitmqctl list_users
   
4. 登陆
   浏览器输入地址：http://服务器IP地址:15672/
   用户名密码：rabbitadmin/123456
   
5. 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