Mark, huge thanks for your quick response. It was a very interesting link, but i see two things that differ:
1. its about problems occuring on startup, this happened when the server had been running for over a week. 2. It was about 2 names getting garbled. The “main class” in my example looked more like someone was smashing the keyboard if you see what i mean. -- Mathias af Jochnick, +46703414084 On 16 February 2015 at 12:53:34, Mark Thomas (ma...@apache.org) wrote: On 16/02/2015 10:43, Mathias af Jochnick wrote: > Our server has been in production for years without issues, but today it > crashed out of the blue. > > Last in the logs: > > Exception in thread "main" java.lang.NoClassDefFoundError: > aasxknsakadskdskdskdsakmxxads > Caused by: java.lang.ClassNotFoundException: aasknsakadskdskdskdsakmads > at java.net.URLClassLoader$1.run(URLClassLoader.java:217) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:205) > at java.lang.ClassLoader.loadClass(ClassLoader.java:321) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) > at java.lang.ClassLoader.loadClass(ClassLoader.java:266) > > Could not find the main class: aasxknsakadskdskdskdsakxxmads. Program will > exit. > > > While its obvious what caused the crash, i have no clue as to why. We have no > new production code, nothing has changed as far as we know. I'm not sure how > to investigate this, to me it seems like some sort of dynamic class-loading > hack attempt? > > Can i look for some configured service to turn off? > > I'm at a loss so any pointers on how to investigate / prevent this would be > extremely appreciated. > > Tomcat/6.0.28 https://bz.apache.org/bugzilla/show_bug.cgi?id=57420 ? Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org