云消息队列 MQ ha机制的相关内容

[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。

[帮助文档] RocketMQ签名的生成机制

云消息队列 RocketMQ 版会验证每个访问的HTTP请求。每个向云消息队列 RocketMQ 版提交的HTTP请求中都包含Authorization，Authorization又包含了签名（Signature）。本文介绍签名的生成机制。

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的消息发送重试机制和消息流控机制

本文为您介绍云消息队列 RocketMQ 版的消息发送重试机制和消息流控机制。

[帮助文档] RocketMQ中消息的存储机制有哪些

本文为您介绍云消息队列 RocketMQ 版中消息的存储机制，包括消息的存储粒度、判断依据及后续处理策略等。

RocketMQ HA机制(主从同步)

主从同步基本实现过程如下图所示：RocketMQ 的主从同步机制如下：A. 首先启动Master并在指定端口监听；B. 客户端启动，主动连接Master，建立TCP连接；C. 客户端以每隔5s的间隔时间向服务端拉取消息，如果是第一次拉取的话，先获取本地commitlog文件中最大的偏移...

RocketMQ HA机制

引言前面我们已经简单地介绍了 RocketMQ 的整体设计思路，本文着重其中HA机制部分的实现细节，更多关于 RocketMQ 的文章均收录于<RocketMQ系列文章>;HA机制为了提高消息消费的高可用性，避免 Broker 发生单点故障引起存储在 Broker 上的消息无法及时消费，...

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