云消息队列 MQ原理性能的相关内容

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什么是事务消息事务消息（Transactional Message）是指应用本地事务和发送消息操作可以被定义到全局事务中，要么同时成功，要么同时失败。RocketMQ的事务消息提供类似 X/Open XA 的分布事务功能，通过事务消息能达到分布式事务的最终一致。事务消息所对应的场景在一些对数据...

[帮助文档] RocketMQ消费重试机制的原理、版本兼容性和使用建议

消费者出现异常，云消息队列 RocketMQ 版会根据消费重试策略重新投递该消息进行故障恢复。本文介绍消费重试的应用场景、原理机制、版本兼容性和使用建议。

RocketMQ 5.0学习资料

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Apache RocketMQ：如何从互联网时代演进到云

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带您快速了解阿里云消息队列RocketMQ 5.0版

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[帮助文档] RocketMQ的PushConsumer、SimpleConsumer的使用原理、场景及建议

云消息队列 RocketMQ 版支持PushConsumer和SimpleConsumer这两种类型的消费者，本文分别从使用方式、实现原理、可靠性重试和适用场景等方面为您介绍这两种类型的消费者。

[帮助文档] RocketMQ事务消息的应用场景、功能原理及使用说明

事务消息为云消息队列 RocketMQ 版中的高级特性消息，本文为您介绍事务消息的应用场景、功能原理、使用限制、使用方法和使用建议。

[帮助文档] 开源RocketMQ集群迁移上云有哪些方案,是什么原理

和开源Apache RocketMQ相比，阿里云云消息队列 RocketMQ 版具有更高的稳定性、安全性及更完善的运维体系。您可以将开源RocketMQ集群迁移到云消息队列 RocketMQ 版上以获得更好的业务体验，本文为您介绍开源RocketMQ集群迁移上云的方案及原理。

[帮助文档] RocketMQ消费者的原理架构

本文介绍云消息队列 RocketMQ 版中消费者（Consumer）的定义、模型关系、内部属性、行为约束、版本兼容性及使用建议。

精华推荐 | 【深入浅出RocketMQ原理及实战】「性能原理挖掘系列」透彻剖析贯穿RocketMQ的事务性消息的底层原理并在分析其实际开发场景

什么是事务消息事务消息（Transactional Message）是指应用本地事务和发送消息操作可以被定义到全局事务中，要么同时成功，要么同时失败。RocketMQ的事务消息提供类似 X/Open XA 的分布事务功能，通过事务消息能达到分布式事务的最终一致。事务消息所对应的场景在一些对数据一致性...

精华推荐 | 【深入浅出RocketMQ原理及实战】「性能原理挖掘系列」透彻剖析贯穿RocketMQ的系统服务底层原理以及高性能存储设计挖掘深入

设计背景消息中间件的本身定义来考虑，应该尽量减少对于外部第三方中间件的依赖。一般来说依赖的外部系统越多，也会使得本身的设计越复杂，采用文件系统作为消息存储的方式。RocketMQ存储机制消息中间件的存储一般都是利用磁盘，一般是使用机械硬盘，但机械硬盘的速度比访问内存慢了n个数量级，一款优秀的消息中间...

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