本书从消息中间件的概念和RabbitMQ的历史切入，主要阐述RabbitMQ的安装、使用、配置、管理、运维、原理、扩展等方面的细节。本书大致可以分为基础篇、进阶篇和高阶篇三个部分。基础篇首先介绍RabbitMQ的基本安装及使用方式，方便零基础的读者以最舒适的方式融入到RabbitMQ之中。其次介绍RabbitMQ的基本概念，包括生产者、消费者、交换器、队列、绑定等。之后通过Java语言讲述了客户端如何与RabbitMQ建立（关闭）连接、声明（删除）交换器、队列、绑定关系，以及如何发送和消费消息等。进阶篇讲述RabbitMQ的 TTL、死信、延迟队列、优先级队列、RPC、消息持久化、生产端和消费端的消息确认机制等内容，以期读者能够掌握RabbitMQ的使用精髓。本书中间篇幅主要从RabbitMQ 的管理、配置、运维这三个角度来为读者提供帮助文档及解决问题的思路。高阶篇主要阐述RabbitMQ的存储机制、流控及镜像队列的原理，深入地讲述RabbitMQ的一些实现细节，便于读者加深对RabbitMQ的理解。本书还涉及网络分区的概念，此内容可称为魔鬼篇，需要掌握前面的所有内容才可理解其中的门道。本书最后讲述的是RabbitMQ的一些扩展内容及附录，供读者参考之用。

本书从消息中间件的概念和RabbitMQ的历史切入，主要阐述RabbitMQ的安装、使用、配置、管理、运维、原理、扩展等方面的细节。本书大致可以分为基础篇、进阶篇和高阶篇三个部分。基础篇首先介绍RabbitMQ的基本安装及使用方式，方便零基础的读者以最舒适的方式融入到RabbitMQ之中。其次介绍RabbitMQ的基本概念，包括生产者、消费者、交换器、队列、绑定等。之后通过Java语言讲述了客户端如何与RabbitMQ建立（关闭）连接、声明（删除）交换器、队列、绑定关系，以及如何发送和消费消息等。进阶篇讲述RabbitMQ的 TTL、死信、延迟队列、优先级队列、RPC、消息持久化、生产端和消费端的消息确认机制等内容，以期读者能够掌握RabbitMQ的使用精髓。本书中间篇幅主要从RabbitMQ 的管理、配置、运维这三个角度来为读者提供帮助文档及解决问题的思路。高阶篇主要阐述RabbitMQ的存储机制、流控及镜像队列的原理，深入地讲述RabbitMQ的一些实现细节，便于读者加深对RabbitMQ的理解。本书还涉及网络分区的概念，此内容可称为魔鬼篇，需要掌握前面的所有内容才可理解其中的门道。本书最后讲述的是RabbitMQ的一些扩展内容及附录，供读者参考之用。

This book is a quick and concise introduction to RabbitMQ. Follow the unique case study of Clever Coney Media as they progressively discover how to fully utilize RabbitMQ, containing clever examples and detailed explanations.Whether you are someone who develops enterprise messaging products professionally or a hobbyist who is already familiar with open source Message Queuing software and you are looking for a new challenge, then this is the book for you. Although you should be familiar with Java, Ruby, and Python to get the most out of the examples, RabbitMQ Essentials will give you the push you need to get started that no other RabbitMQ tutorial can provide you with.

If you are a developer or system administrator with a basic knowledge of messaging who wants to learn RabbitMQ, or if you want to further enhance your knowledge in working with the message broker, then this book is ideal for you. To fully understand some examples in the book, a basic knowledge of the Java programming language is required.

A practical book filled with advanced recipes as well as plenty of code and real-life examples which will make your learning curve quick and easy.If you are a software developer who wants to develop distributed applications based on messaging, then this book is for you. It’s assumed that you have some experience with multithreading applications and distributed applications. You are also expected to know the basic concepts of Web and cloud applications in order to follow the recipes effectively.

If you are an intermediate-level RabbitMQ developer, who wants to achieve professional-level expertise in the subject, this book is for you. You’ll also need to have a decent understanding of message queuing.

《深入RabbitMQ》对RabbitMQ 这一业界主流的消息中间件做了全面介绍，给出了如何使用RabbitMQ 构建消息通信系统的方法和实践。《深入RabbitMQ》从AMQP 协议出发，深入介绍各种消息属性，给出RabbitMQ 在发送和消费消息上的特性和最佳实践，并阐述基于RabbitMQ 所特有的交换器组件实现灵活的消息路由机制。同时，本书也讨论了如何利用RabbitMQ 强大的集群机制实现分布式环境下的消息通信，并展示了如何在RabbitMQ中，使用其他传输协议以及数据库集成等功能来实现各种定制化需求。 《深入RabbitMQ》的读者对象为从事互联网行业中各种分布式和服务化系统开发的研究人员、高等院校计算机相关专业的研究生和本科生，以及广大的IT 爱好者。

RabbitMQ is an open source message queuing software that acts as a message broker using the Advanced Message Queuing Protocol (AMQP). This book will help you to get to grips with RabbitMQ to build your own applications with a message queue architecture. You’ll learn from the experts from CloudAMQP as they share what they've learned while managing the largest fleet of RabbitMQ clusters in the world.Following the case study of Complete Car, you’ll discover how you can use RabbitMQ to provide exceptional customer service and user experience, and see how a message queue architecture makes it easy to upgrade the app and add features as the company grows. From implementing simple synchronous operations through to advanced message routing and tracking, you’ll explore how RabbitMQ streamlines scalable operations for fast distribution. This book will help you understand the advantages of message queue architecture, including application scalability, resource efficiency, and user reliability. Finally, you’ll learn best practices for working with RabbitMQ and be able to use this book as a reference guide for your future app development projects.By the end of this book, you’ll have learned how to use message queuing software to streamline the development of your distributed and scalable applications.

本书是目前有关OpenStack使用和开发方面较全面的作品，结合了作者在各自领域的实战经验和最佳实践，全方位整理和总结了各种与 OpenStack相关的知识和文档，通过通俗易懂的语言，并配以大量关键代码的解读，深入浅出地介绍OpenStack的关键组件，帮助读者快速高效地了解和掌握基于OpenStack的云计算环境的搭建与运营。 书中首先通过介绍OpenStack体系结构和相关开发资源，以及第2章的向导帮助读者快速配置一个普通的OpenStack环境。然后重点介绍如何使用OpenStack的计算API以及如何通过扩展来得到自定义功能，其中包括定制化开发Horizon图形界面所需要了解的各种知识。接着围绕 OpenStack的计算、存储和网络组件进行深入剖析和展示，如基本调用流程、主要配置项和常用选项的使用方法等。最后综合数据中心的典型运维场景介绍了OpenStack日常维护与诊断，进一步帮助读者提升对OpenStack的掌握与运用。

《创业实战指南:初创中小企业的成功之道》不是一本讲具体操作方法的书，因为没有一种方法会适用于所有企业。《创业实战指南:初创中小企业的成功之道》试图分析创办企业面临各种基本问题时应当具有的指导思想。指导思想树立起来了，方法自然会衍生出来。