Am Mittwoch, den 08.12.2010, 13:10 +0530 schrieb Karthik Nanjangude: > Hi > > Spec > > a) JDK 1.6 > > b) 2 Web Server Tomcat 5.0.20 (on same O/s with different Startup /shutdown > ports & share the same RAM / CPU Processor] > > c) O/s Linux Red hat [ Linux DTVMS1 2.6.18-128.1.10.el5PAE #1 SMP Wed Apr 29 > 14:24:53 EDT 2009 i686 i686 i386 GNU/Linux ] > > > 1. RHEL AS 4U6 > > 2. 8*2 GB RAM > > 3. 4 Processors > > > JAVA_OPTS="-Xms256m -Xmx512m" That is a low setting compared to the ram of the machines. But if your application needs only that much, it should be fine. > > Problem: Tomcat is not responding every 45 days > 1) Stops writing Catalina.out, > 2) Not responding with any of the jsp pages of the Application, > 3) No exceptions raised. > > and needs restart to over come the situation. > > Can any body tell me under what circumstances can a TOMCAT be in Hung state? You could try yourself by taking threaddumps at such times: http://wiki.apache.org/tomcat/HowTo#How_do_I_obtain_a_thread_dump_of_my_running_webapp_.3F
hth Felix > > > with regards > > N.S.Karthik > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org