Hi, Try java -X to see all the java pseudo-unsupported options ;) The default heap is 64M. You want to add -XmxNm where N is the maximum number of megabytes you need, e.g. -Xmx512m for 512MB.
For tomcat, you will want to add this as a JAVA_OPTS setting. See the %CATALINA_HOME/bin/catalina.sh file. Yoav Shapira Millennium ChemInformatics >-----Original Message----- >From: Anil Garg [mailto:[EMAIL PROTECTED]] >Sent: Friday, August 02, 2002 1:19 PM >To: Tomcat Users List >Cc: [EMAIL PROTECTED] >Subject: Re: important help > >thanx for ur mail.. >could u plz tell me: > > >> If you are unable to re-architect your application to consume less memory >> or free memory up, you can try upgrading to JDK 1.4.x (which has a better >> garbage collector) >How to check which version of jdk is on my machine.(i hope you wont mind >questions too trivial for u) >>or check out the options to increase heap and thread >> stack size in the JVM ( run 'java -X' from the command line for the >> options) > >How can i check the current heap size set and how can i chage it *on unix >machine* > >thanx >anil >> >> Cheers, >> Michael >> >> ----- Original Message ----- >> From: "Anil Garg" <[EMAIL PROTECTED]> >> To: <[EMAIL PROTECTED]> >> Sent: Friday, August 02, 2002 12:26 PM >> Subject: important help >> >> >> please see the following error..and tell me on what lines should i start >> thinking. This error is coming on a particular users machine ..and doesnt >> come at other locations: >> >> >> Error: 500 >> >> Location: /servlet/NROptions >> >> Internal Servlet Error: >> >> java.lang.OutOfMemoryError: >> >> at >> java.lang.StringBuffer.expandCapacity(StringBuffer.java) >> >> at java.lang.StringBuffer.append(StringBuffer.java) >> >> at NRConfig.getMonths(NRConfig.java:4760) >> >> at NRConfig.printChartTimes(NRConfig.java:3732) >> >> at NRConfig.getDLTinfo(NRConfig.java:347) >> >> at NROptions.ListOptions(NROptions.java:426) >> >> at NROptions.doGet(NROptions.java:29) >> >> at >> javax.servlet.http.HttpServlet.service(HttpServlet.java:740) >> >> at >> javax.servlet.http.HttpServlet.service(HttpServlet.java:853) >> >> at >> org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405) >> >> at >> org.apache.tomcat.core.Handler.service(Handler.java:287) >> >> at >> org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372) >> >> at >> org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav >> a:812) >> at >> org.apache.tomcat.core.ContextManager.service(ContextManager.java:758) >> >> at >> org.apache.tomcat.service.connector.Ajp13ConnectionHandler.processConnec >> tion(Ajp13ConnectionHandler.java:160) >> at >> org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416 >> ) >> at >> org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50 >> 1) >> at java.lang.Thread.run(Thread.java) >> >> >> >> >> >> >> This is really important to me.. >> i hope to get some mails which will let me analyse the problem well. >> regards >> anil >> PS:i am newbie to java and tomcat >> >> >> >> >> -- >> To unsubscribe, e-mail: ><mailto:[EMAIL PROTECTED]> >> For additional commands, e-mail: ><mailto:[EMAIL PROTECTED]> >> > > >-- >To unsubscribe, e-mail: <mailto:tomcat-user- >[EMAIL PROTECTED]> >For additional commands, e-mail: <mailto:tomcat-user- >[EMAIL PROTECTED]> -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
