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clientId

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macrozheng
macrozheng
Nov 11, 2024 · Backend Development

Why Did My RocketMQ Consumer Accumulate 300M Messages? The Hidden ClientId Bug

An unexpected RocketMQ alert revealed over 300 million queued messages, traced to identical clientIds generated by Docker host‑network containers; the article explains the root cause, examines clientId generation, load‑balancing logic, and provides a fix by customizing the clientId to prevent message backlog.

DockerRocketMQclientId
0 likes · 20 min read
Why Did My RocketMQ Consumer Accumulate 300M Messages? The Hidden ClientId Bug
转转QA
转转QA
Mar 6, 2017 · Operations

ESB Debugging Guide: Concepts, Telnet Commands, and Troubleshooting Steps

This article explains ESB fundamentals such as subjectId, clientId, and key, describes how to configure test environments with topic prefixes, and provides detailed Telnet commands (count‑sub, list‑sub, list‑sender) plus Q&A for diagnosing message flow issues.

ESBMessagingSubjectID
0 likes · 9 min read
ESB Debugging Guide: Concepts, Telnet Commands, and Troubleshooting Steps