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

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 
  

• Reset the host name

  hostnamectl set-hostname localhost.localdomain