Photodeus Blog

My Tomcat access graphs for munin had stopped logging data and I set out to find out why it isn’t working anymore. After some debugging, I concluded it must have been because of AJP/APR/libtcnative-1 changes I did just recently (oh don’t we all love these silly abbreviations and cryptic package names…)

Tomcat logging with Munin

I [...]

Doing same mistakes over and over again is no fun. Faintly knowing what the fault is, and applying a fix to get a solution but still not rectifying your problem, that’s even less fun.

During Tomcat startup, I get this informative message:

org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production [...]