Qunar Tech Salon
Nov 17, 2016 · Backend Development
Investigation of "Too Many Open Files" Errors in Tomcat After Apollo Config Changes
The article analyzes a production incident where a Java web application using Apollo Config Center triggered "Too many open files" and NoClassDefFoundError errors after a configuration push, tracing the root cause to low OS file‑descriptor limits and Tomcat's class‑loading behavior.
Apollo Config CenterFile descriptor limitTomcat
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