Where is the problem in my ThreadDump information?

2006-10-06 Thread Minh Tu Thanh Tran
Dear all, Below is the Thread Dump output. I am new to this subject so that I can not figure out what and where the problem that make Thread Dump is. Could some one please give me some hints? Thanks alot Tu Thread Dump Output--

Re: Problem: Tomcat server hang because CPU goes to 100%

2006-10-05 Thread Minh Tu Thanh Tran
Hi Leon Rosenberg, Do you have the sample code like what you show me? I would be much graceful if you could send me some more code on this matter. Thank you very much Tu On 10/4/06, Leon Rosenberg <[EMAIL PROTECTED]> wrote: create a thread dump (kill -QUIT wrote: > Dear friends, > > When I

Re: Problem: Tomcat server hang because CPU goes to 100%

2006-10-05 Thread Minh Tu Thanh Tran
Thank you very much Praveen Balaji. Tu On 10/4/06, Praveen Balaji <[EMAIL PROTECTED]> wrote: Check how Heinz would do it: http://www.javaspecialists.co.za/archive/newsletter.do?issue=132&locale= en_US -Original Message- From: Leon Rosenberg [mailto:[EMAIL PROTECTED] Sent: Wednesday

Problem: Tomcat server hang because CPU goes to 100%

2006-10-04 Thread Minh Tu Thanh Tran
Dear friends, When I click on different links or button in my jsp page quickly, normally everythings is ok but sometime the tomcat server hang, it can not response to the requests anymore because the CPU goes to 100% If I publish my website, and when it may happens again the CPU goes to 100% lon

My web application using tomcat server sometime make my CPU goes to 100%

2006-10-02 Thread Minh Tu Thanh Tran
Dear friends, Sometime, when I click on different link in my jsp page quickly, then the tomcat server can not response to the requests anymore because the CPU goes to 100%. If I publish my website, and when it may happens again the CPU goes to 100% long enough to break down the CPU. That would b

How to start the prolog engine(load its library) when starting Tomcat

2006-08-07 Thread Minh Tu Thanh Tran
Thanks David, Again, I want to start the prolog engine, so I need to load the library of prolog when I start Tomcat 5.5.17. I think the command line is: java -Djava.library.path=$PLLIBDIR $1 But I do not know where to put this command line in Tomcat in order to load the prolog library when Tomcat

Re: Problem with java.library.path

2006-08-07 Thread Minh Tu Thanh Tran
ling back to the traditional Coyote connector. As far as an external jar file, best practice is include it in your webapp in WEB-INF/lib. In $CATALINA_HOME/shared/lib if you are using it accross multiple webapps. --David Minh Tu Thanh Tran wrote: > Hi, > > I want to use methods of an

Problem with java.library.path

2006-08-07 Thread Minh Tu Thanh Tran
Hi, I want to use methods of an external library (jpl.jar file) inside a java Bean class. But I got this error message from Tomcat 5.5.17 log file: Aug 7, 2006 1:14:44 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent INFO: The Apache Tomcat Native library which allows optimal perf