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RabbitMQ单节点安装/使用!


在开始之前一定要看官方文档,教程不一定是最新的
官方文档:https://www.rabbitmq.com/install-rpm.html
安装Erlang:
本人用yum仓库安装

1)vim /etc/yum.repos.d/rabbitmq-erlang.repo

[rabbitmq-erlang]
name=rabbitmq-erlang
baseurl=https://dl.bintray.com/rabbitmq/rpm/erlang/20/el/7
gpgcheck=1
gpgkey=https://dl.bintray.com/rabbitmq/Keys/rabbitmq-release-signing-key.asc
repo_gpgcheck=0
enabled=1

yum clean all
yum makecache

2)然后下载RabbitMQ的rpm包(http://www.rabbitmq.com/download.html)
这里是centos7的版本:
  wget https://dl.bintray.com/rabbitmq/all/rabbitmq-server/3.7.4/rabbitmq-server-3.7.4-1.el7.noarch.rpm
  yum install rabbitmq-server-3.7.4-1.el7.noarch.rpm
yum会自动去源里安装依赖包
3)优化配置
   [root@sh-op-mq01 ~]# cat /etc/security/limits.conf
   ....... 
   * soft nofile 65535
   * hard nofile 65535 
  
  [root@sh-op-mq01 ~]# ulimit -n 
  65535 
  
  [root@sh-op-mq01 ~]# vim /etc/sysctl.conf //添加下面一行 
  fs.file-max = 100000 

  [root@sh-op-mq01 ~]# sysctl -p

4)启动RabbitMQ
  [root@sh-op-mq01 ~]# systemctl enable rabbitmq-server.service 

  [root@sh-op-mq01 ~]# systemctl start/restart/stop/status rabbitmq-server.service 

  RabbitMQ默认监听端口是15672 
  [root@sh-op-mq01 rabbitmq]# lsof -i:15672 
  COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME beam.smp 12776 rabbitmq 50u IPv4 582895 0t0 TCP *:15672 (LISTEN)

  默认RabbitMQ的安装目录路径是/var/lib/rabbitmq、默认log路径是/var/log/rabbitmq/ 
  [root@sh-op-mq01 ~]# rabbitmqctl --help 
  [root@sh-op-mq01 ~]# rabbitmqctl status 
  [root@sh-op-mq01 ~]# rabbitmqctl environment 

5) 可以自定义RabbitMQ配置
  [root@sh-op-mq01 ~]# cd /etc/rabbitmq/
  [root@sh-op-mq01 rabbitmq]# cat rabbitmq-env.conf
  LOG_BASE=/data/log/rabbitmq                            //定义RabbitMQ的日志路径
 
  [root@sh-op-mq01 rabbitmq]# mkdir /data/log/rabbitmq
  [root@sh-op-mq01 rabbitmq]# chown -R rabbitmq.rabbitmq /data/log/rabbitmq
 
6)重启RabbitMQ
  [root@sh-op-mq01 rabbitmq]# systemctl restart rabbitmq-server.service
 
rabbit-server当前状态:

[root@sh-op-mq01 rabbitmq]# rabbitmqctl status
Status of node 'rabbit@sh-op-mq01' ...
[{pid,12776},
 {running_applications,
     [{rabbitmq_management,"RabbitMQ Management Console","3.6.5"},
      {rabbitmq_web_dispatch,"RabbitMQ Web Dispatcher","3.6.5"},
      {webmachine,"webmachine","1.10.3"},
      {mochiweb,"MochiMedia Web Server","2.13.1"},
      {rabbitmq_management_agent,"RabbitMQ Management Agent","3.6.5"},
      {rabbit,"RabbitMQ","3.6.5"},
      {os_mon,"CPO  CXC 138 46","2.2.14"},
      {ssl,"Erlang/OTP SSL application","5.3.3"},
      {public_key,"Public key infrastructure","0.21"},
      {crypto,"CRYPTO version 2","3.2"},
      {amqp_client,"RabbitMQ AMQP Client","3.6.5"},
      {rabbit_common,[],"3.6.5"},
      {inets,"INETS  CXC 138 49","5.9.8"},
      {mnesia,"MNESIA  CXC 138 12","4.11"},
      {compiler,"ERTS  CXC 138 10","4.9.4"},
      {xmerl,"XML parser","1.3.6"},
      {syntax_tools,"Syntax tools","1.6.13"},
      {asn1,"The Erlang ASN1 compiler version 2.0.4","2.0.4"},
      {ranch,"Socket acceptor pool for TCP protocols.","1.2.1"},
      {sasl,"SASL  CXC 138 11","2.3.4"},
      {stdlib,"ERTS  CXC 138 10","1.19.4"},
      {kernel,"ERTS  CXC 138 10","2.16.4"}]},
 {os,{unix,linux}},
 {erlang_version,
     "Erlang R16B03-1 (erts-5.10.4) [source] [64-bit] [smp:8:8] [async-threads:128] [hipe] [kernel-poll:true]\n"},
 {memory,
     [{total,61117832},
      {connection_readers,0},
      {connection_writers,0},
      {connection_channels,0},
      {connection_other,2800},
      {queue_procs,2800},
      {queue_slave_procs,0},
      {plugins,669584},
      {other_proc,19656864},
      {mnesia,67096},
      {mgmt_db,521824},
      {msg_index,39960},
      {other_ets,1445264},
      {binary,29648},
      {code,27158116},
      {atom,992409},
      {other_system,10531467}]},
 {alarms,[]},
      ...........
      ...........
 
------------------------------------------------------------------------
可以用下面命令安装更新维护插件:
[root@sh-op-mq01 rabbitmq]# rabbitmq-plugins enable rabbitmq_management
[root@sh-op-mq01 rabbitmq]# systemctl restart rabbitmq-server.service
在浏览器里输入http://localhost:15672访问RabbitMQ,默认用户名和密码都是guest,若能正常访问和登陆,即说明正常连接RabbitMQ

  

 

 

如果使用默认的guest/guest账号密码登陆不上,解决办法如下
[root@sh-op-mq01 rabbitmq]# vim /etc/rabbitmq/rabbitmq.config
[{rabbit, [{loopback_users, []}]}]. 

[root@sh-op-mq01 rabbitmq]# systemctl restart rabbitmq-server.service 

然后使用guest/guest登陆即可!

--------------------------------------------------------------------------------

如果还是使用guest/guest登陆不上RabbitMQ,可以自己创建了一个账户,赋予管理员权限
[root@sh-op-mq01 rabbitmq]# rabbitmqctl  add_user  username  password
[root@sh-op-mq01 rabbitmq]# rabbitmqctl  set_user_tags  username  administrator 

创建完后用以下命令查看创建完的账号
[root@sh-op-mq01 rabbitmq]# rabbitmqctl list_users 

 

RabbitMQ使用:

 1)用户管理
用户管理包括增加用户,删除用户,查看用户列表,修改用户密码,设置用户角色,权限等等。
  
新增一个用
# rabbitmqctl  add_user  Username Password
  
删除一个用户
# rabbitmqctl  delete_user  Username
 
修改用户的密码
# rabbitmqctl  oldPassword  Username  newPassword
 
查看当前用户列表
# rabbitmqctl  list_users
赋予角色
# rabbitmqctl set_user_tags zx(用户名)  (超级管理员)
                                       monitoring(监控者)
                                       policymaker(策略制定者)
                                       management(普通管理者)
2)用户角色
按照个人理解,用户角色可分为五类,超级管理员, 监控者, 策略制定者, 普通管理者以及其他。
 
超级管理员(administrator)
可登陆管理控制台(启用management plugin的情况下),可查看所有的信息,并且可以对用户,策略(policy)进行操作。
 
监控者(monitoring)
可登陆管理控制台(启用management plugin的情况下),同时可以查看rabbitmq节点的相关信息(进程数,内存使用情况,磁盘使用情况等)
 
策略制定者(policymaker)
可登陆管理控制台(启用management plugin的情况下), 同时可以对policy进行管理。但无法查看节点的相关信息(上图红框标识的部分)。
 
普通管理者(management)
仅可登陆管理控制台(启用management plugin的情况下),无法看到节点信息,也无法对策略进行管理。
 
其他
无法登陆管理控制台,通常就是普通的生产者和消费者。

远程连接MQ:

3)远程连接MQ:
    创建一个用户
    rabbitmqctl add_user zx(名字) zx(密码)

    创建一个新的Vhost
    rabbitmqctl add_vhost test(Vhost名字)

    赋予权限
    rabbitmqctl set_permissions -p test(Vhost名字) zx(用户) ".*" ".*" ".*"

用户权限

    用户权限指的是用户对exchange,queue的操作权限,包括配置权限,读写权限。配置权限会影响到exchange,queue的声明和删除。读写权限影响到从queue里取消息,向    exchange发送消息以及queue和exchange的绑定(bind)操作。
    例如: 将queue绑定到某exchange上,需要具有queue的可写权限,以及exchange的可读权限;向exchange发送消息需要具有exchange的可写权限;从queue里取数据需要具有queue的可读权限。详细请参考官方文档中"How permissions work"部分。
相关命令为:
    (1) 设置用户权限
    rabbitmqctl set_permissions -p VHostPath User ConfP WriteP ReadP
    (2) 查看(指定hostpath)所有用户的权限信息
    rabbitmqctl list_permissions [-p VHostPath]
    (3) 查看指定用户的权限信息
    rabbitmqctl list_user_permissions User
    (4) 清除用户的权限信息
    rabbitmqctl clear_permissions [-p VHostPath] User

2.删除用户
rabbitmqctl delete_user username

3.修改密码
rabbitmqctl change_password usernamene wpassword

4.列出所有用户
rabbitmqctl list_users

权限控制:
1.创建虚拟主机
rabbitmqctl add_vhost vhostpath

2.删除虚拟主机
rabbitmqctl delete_vhost vhostpath

3.列出所有虚拟主机
rabbitmqctl list_vhosts

4.设置用户权限
rabbitmqctl set_permissions [-pvhostpath] username regexp regexp regexp

5.清除用户权限
rabbitmqctl clear_permissions [-pvhostpath] username

6.列出虚拟主机上的所有权限
rabbitmqctl list_permissions [-pvhostpath]

7.列出用户权限
rabbitmqctl list_user_permissionsusername
    

  

 

  

posted @ 2019-08-27 16:49  请叫我阿鑫  阅读(294)  评论(0编辑  收藏  举报