Message middleware Rabbitmq

Table of Contents 1. What is message middleware? rabbitmq Common cluster preparation environment 2. Install rabbitmq Upload rabbitmq package Installed on all three servers Start rabbitmq service Open rabbitmq’s web access interface (operate on all three platforms) ?edit Enable user remote login (operate on all three stations) Restart the rabbitmq service (operate on all three […]

RabbitMQ message middleware

1. Message middle key 1 Introduction Message middleware can also be called message queue, which refers to the use of efficient and reliable message delivery mechanism for platform-independent data exchange, and the integration of distributed systems based on data communication. By providing message passing and message queuing models, process communication can be extended in a […]

RabbitMQ middleware (message queue)

1. Concept 1. Message middleware Message middleware can also be called message queue, which refers to the use of efficient and reliable message delivery mechanism for platform-independent data exchange, and the integration of distributed systems based on data communication. By providing message passing and message queuing models, process communication can be extended in a distributed […]

RabbitMQ cluster configuration and load balancing configuration

RabbitMQ cluster configuration and load balancing configuration Environment configuration Cluster configuration Install rabbitmq Start rabbitmq Enable remote login Add users and authorize users Add data storage directory and log storage directory View port copy?erlang.cookie Add mq-2 and mq-3 as memory nodes to the mq-1 node cluster View cluster status Add a new queue RabbitMq load […]

Install Windows SDK 7.1 and .NET4 on Windows 10 64-bit

Purpose: Successfully installed window sdk7.1 and .NET Framework 4 on window10 Requirements: support some older software written in Visual Studio 2010 using Windows SDK 7.1 Steps: 1. Uninstall .NET Framework 4 or above If a version of .NET Framework 4 or above is installed, problems may occur when installing .NET 4 even if sdk7.1 is […]

rabbitmq switch related example code

1. Sector switch Define sector switches and queues package com.macro.mall.portal.config; import org.springframework.amqp.core.Binding; import org.springframework.amqp.core.BindingBuilder; import org.springframework.amqp.core.FanoutExchange; import org.springframework.amqp.core.Queue; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; /** * Sector switch test */ @Configuration public class RabbitMqFanoutQueueConfig { //==================== In fanout mode, the messages sent belong to broadcast mode================== == /** * Define queue fanout.a fanout.b fanout.c */ @Bean public […]

[Bit operations] Boboniu and Bit Operations-CF1395C

Boboniu and Bit Operations-CF1395C Translation Boboniu likes bit operations. He wants to play a game with you. Boboniu gives you two sequences of non-negative integers a 1 , a 2 , … , a n a_1,a_2,\ldots,a_n a1?,a2?,…,an? and b 1 , b 2 , … , b m b_1,b_2,\ldots,b_m b1?,b2?,…,bm?. for each i i i […]