Hi all, Server description : tomcat 6.0.16, jdk 6.0.7 64-bits, RedHal EL 4.8 64-bits, mod-jk enabled.
On this server, we have 2 servlets managed by tomcat and some java programs which run by cron. all run fine except sometimes we have a java hotspot : # # An unexpected error has been detected by Java Runtime Environment: # # Internal Error (nmethod.cpp:1707), pid=7204, tid=1134967136 # Error: guarantee(cont_offset != 0,"unhandled implicit exception in compiled code") # # Java VM: Java HotSpot(TM) 64-Bit Server VM (10.0-b23 mixed mode linux-amd64) # If you would like to submit a bug report, please visit: # http://java.sun.com/webapps/bugreport/crash.jsp # and servlet hang. We must restart tomcat. One of servlets contain more than 20 threads. The other servlet is developed by a external society and I don't know what this servlet do. The problem start when a java program (not a servlet) run. This program have two part and the second part start a thread. We tried to avoid the program by change the cron time of program without success. and now, I would like to know if there are some parameters for manage the number of thread supported by tomcat or java. It's maybe a java problem, but how to ensure that tomcat will not hang by a thread "overburn". Thanks Stéphane Purnelle ----------------------------------- Stéphane PURNELLE Admin. Systèmes et Réseaux Service Informatique Corman S.A. Tel : 00 32 (0)87/342467