Hi, The latest and greatest of course. Be warned that upgrading to Tomcat 5.5 series however comes with some additional "work" like Java 5.0, slight variance in how to configure data sources, logging and so on, so you may want to go with 5.0.28 or 30 for now.
Allistair. > -----Original Message----- > From: Francesco Pellegrini [mailto:[EMAIL PROTECTED] > Sent: 08 March 2005 16:49 > To: Tomcat Users List > Subject: R: Tomcat 5 java.lang.outOfMemory > > > Thanks for your answers, > > I want to upgrade Tomcat, but wich version can I use? > > Thanks. > > -----Messaggio originale----- > Da: Allistair Crossley [mailto:[EMAIL PROTECTED] > Inviato: marted� 8 marzo 2005 17.46 > A: Tomcat Users List > Oggetto: RE: Tomcat 5 java.lang.outOfMemory > > > Hi, > > The answer is not always to throw more memory at your application. > > The best answer is to test whether you actually need more > memory or whether > you are leaking it somehow. > > So find a profiler, get it to talk to Tomcat, and then run > your JSP and > watch the method call tree, heap monitor and hot spots etc... > You will need > to grab something like JProfiler, JProbe or others ... they > usually know how > to connect to Tomcat 5 for you, it's not too hard. > > Also, you may want to upgrade your Tomcat I think 5.0.19 had > an issue anyway > with memory, and finally you'll want to ensure when dealing > with database > connectivity that you are freeing up resources like result > sets and so on > with close() calls (depending on what you are doing). > > Allistair. > > > -----Original Message----- > > From: Francesco Pellegrini [mailto:[EMAIL PROTECTED] > > Sent: 08 March 2005 16:39 > > To: Tomcat-User-ML > > Subject: Tomcat 5 java.lang.outOfMemory > > > > > > Hi all, > > > > I have an environment with Tomcat 5.0.19 and java 1.4.02, on > > windows 2000 > > server platform. > > > > Tomcat 5 was installed with Services. > > > > I have changed in catalina.bat : > > > > set CATALINA_OPTS=" -server -Xmx1200m -Xms1200m -Xss256k" > > > > > > Usually the sistem works fine, but when I try to find a lot > > of data (in > > the database) using jsp, i got this error: > > > > > > javax.servlet.ServletException > > > > org.apache.jasper.runtime.PageContextImpl.doHandlePageExceptio > > n(PageContextI > > mpl.java:867) > > > > org.apache.jasper.runtime.PageContextImpl.handlePageException( > > PageContextImp > > l.java:800) > > > > org.apache.jsp.pannelli.telematica.visconsumi_jsp._jspService( > > visconsumi_jsp > > .java:810) > > > > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133) > > javax.servlet.http.HttpServlet.service(HttpServlet.java:856) > > > > org.apache.jasper.servlet.JspServletWrapper.service(JspServlet > > Wrapper.java:3 > > 11) > > > > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet > > .java:301) > > > > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248) > > javax.servlet.http.HttpServlet.service(HttpServlet.java:856) > > > > root cause > > > > java.lang.OutOfMemoryErrorHow can I solve this issue?Thanks in > > advanceFrancesco. > > > > > > > <FONT SIZE=1 FACE="VERDANA,ARIAL" COLOR=BLUE> > ------------------------------------------------------- > QAS Ltd. > Developers of QuickAddress Software > <a href="http://www.qas.com";>www.qas.com</a> > Registered in England: No 2582055 > Registered in Australia: No 082 851 474 > ------------------------------------------------------- > </FONT> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
