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2. RabbitMQ_Installation

RabbitMQ installation documentation

  • RabbitMQ official website download address: https://www.rabbitmq.com/download.html

1. Install dependencies

  • Online installation depends on the environment: 
    yum install build-essential openssl openssl-devel unixODBC unixODBC-devel make gcc gcc-c++ kernel-devel m4 ncurses-devel tk tc xz

2. Installation environment

  • Upload the installation package to the linux environment

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2.1 Install erlang environment

rpm -ivh erlang-23.3.4.5-1.el7.x86_64.rpm
  • Use yum to upgrade gblic version 
    sudo yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make -y

2.2 Install rabbitMQ

  • Install socat 
    yum install socat -y
  • Install rabbitMQ 
    rpm -ivh rabbitmq-server-3.8.34-1.suse.noarch.rpm
  • Open the management interface 
    rabbitmq-plugins enable rabbitmq_management
  • Start rabbitmq 
    /bin/systemctl start rabbitmq-server.service

2.3rabbitMQ operation

  • open port 
    firewall-cmd --zone=public --add-port=15672/tcp --permanent
firewall-cmd --zone=public --add-port=5672/tcp --permanent
firewall-cmd --reload
  • Check service status 
    /sbin/service rabbitmq-server status
  • Out of service 
    /sbin/service rabbitmq-server stop
  • Add auto-start at boot 
    chkconfig rabbitmq-server on

3.Add user password

  • Add account password 
    rabbitmqctl add_user sy 123456
  • Set up roles 
    rabbitmqctl set_user_tags sy administrator
  • Set user permissions 
    rabbitmqctl set_permissions -p "/" sy ".*" ".*" ".*"
  • View users and roles 
    rabbitmqctl list_users

4. Reset command

  • Close rabbitMQ 
    rabbitmqctl stop_app
  • reset command 
    rabbitmqctl reset
  • Restart 
    rabbitmqctl start_app

5. Service problems

  • View host name 
    hostnamectl status

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  • Reset the host name 
    hostnamectl set-hostname localhost.localdomain