消息队列RocketMQ版主从切换-阿里云

Apache RocketMQ大佬们，5.0controller主从切换，这个是什么问题?

Apache RocketMQ 4.7.0是否支持主从切换？

RocketMQ v4.7.0是否支持主从切换？原提问者GitHub用户dlliuy

Rocketmq的controler具备自动主从切换的功能吗比如我只有一主一从的时候？是的

Apache RocketMQ中主从切换会不会出现数据丢失的情况啊？

Apache RocketMQ中版本5.0异步复制，开启enableControllerMode模式，haMaxTimeSlaveNotCatchup=15s, 主从切换会不会出现数据丢失的情况啊？

Apache RocketMQ 5.0 主从切换模式，offset发生减小的现象，为什么？

Apache RocketMQ5.0 controller主从切换模式在主从同步复制,异步刷盘下 . 主节点宕机,从节点切换为master后部分queue的offset发生减小的现象 , 这个可能是什么原因呢？

源码阅读技巧篇：RocketMQ DLedger 多副本即主从切换专栏回顾

RocketMQ DLedger 多副本即主从切换专栏总共包含9篇文章，时间跨度大概为2个月的时间，笔者觉得授人以鱼不如授人以渔，借以这个系列来展示该系列的创作始末，展示笔者阅读源码的技巧。首先在下决心研读 RocketMQ DLedger 多副本(主从切换)的源码之前，首先还是要通过官...

RocketMQ 平滑升级到主从切换(实战篇)

本文主要介绍如何将 RocketMQ 集群从原先的主从同步升级到主从切换。本文首先介绍与 DLedger 多副本即 RocketMQ 主从切换相关的核心配置属性，然后尝试搭建一个主从同步集群，最后将原先的 RocketMQ 集群平滑升级到 DLedger 集群的示例，并简单测试一下主从切换功能。1、...

源码分析 RocketMQ DLedger 多副本即主从切换实现原理

DLedger 基于 raft 协议，故天然支持主从切换，即主节点(Leader)发生故障，会重新触发选主，在集群内再选举出新的主节点。RocketMQ 中主从同步，从节点不仅会从主节点同步数据，也会同步元数据，包含 topic 路由信息、消费进度、延迟队列处理队列、消费组订阅配置等信息。那主从切换...

RocketMQ 整合 DLedger(多副本)即主从切换实现平滑升级的设计技巧

源码分析 RocketMQ DLedger 多副本即主从切换系列已经进行到第8篇了，前面的章节主要是介绍了基于 raft 协议的选主与日志复制，从本篇开始将开始关注如何将 DLedger 应用到 RocketMQ中。摘要：详细分析了RocketMQ DLedger 多副本(主从切换) 是...

源码阅读技巧篇：RocketMQ DLedger 多副本即主从切换专栏回顾

RocketMQ DLedger 多副本即主从切换专栏总共包含9篇文章，时间跨度大概为2个月的时间，笔者觉得授人以鱼不如授人以渔，借以这个系列来展示该系列的创作始末，展示笔者阅读源码的技巧。首先在下决心研读 RocketMQ DLedger 多副本(主从切换)的源码之前，首先还是要通过官方的分享、...

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更新时间 2023-06-28 21:31:51

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