Fixing RabbitMQ Connection Leaks with Thread‑Pool Asynchrony

Facing frequent timeouts in the high‑traffic eLong red‑envelope API, we traced the root cause to a RabbitMQ SDK connection‑leak using Linux netstat, then resolved it by offloading the processing to a single‑threaded pool, eliminating blocking and avoiding the SDK bug.

ConnectionLeakRabbitMQThreadPool

0 likes · 7 min read

Fixing RabbitMQ Connection Leaks with Thread‑Pool Asynchrony

Efficient Ops

Aug 26, 2019 · Operations

Why Are CLOSE_WAIT Sockets Sticking? Uncovering HttpClient’s Hidden Connection Leak

This article investigates persistent CLOSE_WAIT sockets in a Tomcat‑Nginx architecture, identifies HttpClient’s connection‑manager as the root cause, and details the step‑by‑step analysis and configuration changes that finally eliminated the issue.

CLOSE_WAITConnectionLeakHttpClient

0 likes · 7 min read

Why Are CLOSE_WAIT Sockets Sticking? Uncovering HttpClient’s Hidden Connection Leak