Why Did My RocketMQ Consumer Stall? Uncovering the Docker Host‑Mode ClientId Bug

A deep dive into a massive RocketMQ message backlog reveals that identical clientIds generated in Docker host‑mode cause load‑balancing errors, and the article explains the root cause, code analysis, and a practical fix by customizing the clientId.

Backend MessagingClientIdDocker

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Why Did My RocketMQ Consumer Stall? Uncovering the Docker Host‑Mode ClientId Bug

Sanyou's Java Diary

Aug 17, 2023 · Backend Development

How RocketMQ Achieves High Availability with Master‑Slave Replication

This article explains RocketMQ's master‑slave replication mechanism, comparing synchronous and asynchronous modes, detailing metadata and message data copying processes, and showing how synchronous guarantees are implemented using CompletableFuture to ensure high availability.

Asynchronous ReplicationBackend MessagingRocketMQ

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How RocketMQ Achieves High Availability with Master‑Slave Replication

Senior Brother's Insights

Aug 11, 2020 · Backend Development

Mastering AMQP: A Deep Dive into Exchanges, Queues, and Message Flow

This article provides a comprehensive overview of the AMQP 0‑9‑1 protocol, explaining its core components—publishers, exchanges, queues, and consumers—detailing each exchange type, queue properties, message acknowledgment, routing rules, and practical usage considerations for reliable backend messaging.

AMQPBackend MessagingExchanges

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Mastering AMQP: A Deep Dive into Exchanges, Queues, and Message Flow