Alex, here is the home page:
http://kodu.neti.ee/~risto/sec/ Sec.pl is a Perl script and so called event correlation tool. Andreas > -----Original Message----- > From: [email protected] [mailto:[EMAIL PROTECTED] > Sent: Freitag, 1. Juli 2005 14:44 > To: [email protected] > Subject: Re: [magnolia-user] Out Of Memory on public instance > > > > Andreas, > > what is SEC? Could you plz give a link to that? > > > > Andreas Weder wrote: > > >Dear John, > > > >we've been using Magnolia 2.03 on Tomcat 5.0 using Java 1.4.2_06 > >for a site with roughly 25000 visits per month (that's not hits > >or pages served, it's more than that). We did get some out of > >memory exceptions every now and then, but the leaks were in > >our code. > > > >Are you sure you've increased the upper limit of the VM to > >something reasonable? We're at least using 512 MB for each VM. > >Values like 128 MB are just not good enough, especially not > >if you're activating often. It's not so much a Magnolia thing, > >I think. > > > >What we did get every now and then, however, were exceptions > >due to "too many open files". Again, this may very well be > >caused by our code sending newsletters, but may have other > >reasons (Jackrabbit, maybe even Magnolia). > > > >What I've done is that I've used SEC to monitor log files for > >this exception and also an out of memory (just in case, it > >never occurred again since we fixed the problems in our code). > >If SEC detects them, the affected instance is restarted. > > > >Works extremely reliable ever since. And as I said: the excep- > >tions occur only very rarely. > > > >Andreas > >_________________________________________________________________ > > NOSE applied intelligence ag > > [www] http://www.nose.ch > > [email] [EMAIL PROTECTED] > > andreas weder [pgp id] 0x44117CA2 > > hardturmstrasse 171 [office] +41-1-277 57 11 > > 8005 zurich [direct] +41-1-277 57 24 > > switzerland [fax] +41-1-277 57 12 > > > > > > > >>-----Original Message----- > >>From: [email protected] [mailto:[EMAIL PROTECTED] > >>Sent: Freitag, 1. Juli 2005 14:27 > >>To: [email protected] > >>Subject: [magnolia-user] Out Of Memory on public instance > >> > >> > >>We've recently launched the public version of a site using magnolia, > >>however we are now receiving and OutOfMemory error, normally > about a day > >>after restarting tomcat. There were no problems with the > installation of > >>Java or magnolia. It seems it can't cope with the load of traffic? It's > >>our first implementation with magnolia, so we're rather concerned now > >>about using it for other projects. > >> > >>We are running magnolia 2.02 on Tomcat 5.0.28 using java 1.5.0_02, on > >>Windows 2003 Server cluster. Extract from log file below. > >> > >>Can anyone help with this? > >> > >>TIA > >> > >>John > >> > >>-- > >> > >>John Olival > >>Managing Director > >>Novasoft Explican > >> > >> > >>sample output of magnoliaPublic_log.2005-07-01.log > >> > >> > >>2005-07-01 13:40:32 ApplicationDispatcher[] El Servlet.service() para > >>servlet jsp lanzó una excepción > >>java.lang.OutOfMemoryError: unable to create new native thread > >> at java.lang.Thread.start0(Native Method) > >> at java.lang.Thread.start(Thread.java:574) > >> at > >>org.apache.slide.jcr.core.observation.ObservationManagerFactory.<i > >>nit>(ObservationManagerFactory.java:92) > >> at > >>org.apache.slide.jcr.core.RepositoryImpl.getObservationManagerFact > >>ory(RepositoryImpl.java:376) > >> at > >>org.apache.slide.jcr.core.WorkspaceImpl.getObservationManager(Work > >>spaceImpl.java:865) > >> at > >>org.apache.slide.jcr.core.RepositoryImpl.<init>(RepositoryImpl.java:291) > >> at > >>org.apache.slide.jcr.core.RepositoryFactory.getRepository(Reposito > >>ryFactory.java:281) > >> at > >>org.apache.jsp.templates.jsp.novasoft.global.navHoriz_jsp._jspServ > >>ice(navHoriz_jsp.java:110) > >> at > >>org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > >> at > >>org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrap > >>per.java:324) > >> at > >>org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) > >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(A > >>pplicationFilterChain.java:237) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.doFilter(Applicati > >>onFilterChain.java:157) > >> at > >>org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationD > >>ispatcher.java:704) > >> at > >>org.apache.catalina.core.ApplicationDispatcher.doInclude(Applicati > >>onDispatcher.java:590) > >> at > >>org.apache.catalina.core.ApplicationDispatcher.include(Application > >>Dispatcher.java:510) > >> at > >>org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireS > >>tring(ImportSupport.java:314) > >> at > >>org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag > >>(ImportSupport.java:179) > >> at > >>org.apache.jsp.templates.jsp.novasoft.templateStdLayout.stdLayout_ > >>jsp._jspx_meth_c_import_2 > >> > >>(stdLayout_jsp.java:234) > >> at > >>org.apache.jsp.templates.jsp.novasoft.templateStdLayout.stdLayout_ > >>jsp._jspService(stdLayout_jsp.java:80) > >> at > >>org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > >> at > >>org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrap > >>per.java:324) > >> at > >>org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) > >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(A > >>pplicationFilterChain.java:237) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.doFilter(Applicati > >>onFilterChain.java:157) > >> at > >>org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationD > >>ispatcher.java:704) > >> at > >>org.apache.catalina.core.ApplicationDispatcher.processRequest(Appl > >>icationDispatcher.java:474) > >> at > >>org.apache.catalina.core.ApplicationDispatcher.doForward(Applicati > >>onDispatcher.java:409) > >> at > >>org.apache.catalina.core.ApplicationDispatcher.forward(Application > >>Dispatcher.java:312) > >> at info.magnolia.cms.Dispatcher.dispatch(Dispatcher.java:65) > >> at > >>info.magnolia.cms.servlets.EntryServlet.doGet(EntryServlet.java:121) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(A > >>pplicationFilterChain.java:237) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.doFilter(Applicati > >>onFilterChain.java:157) > >> at > >>info.magnolia.cms.Filter.MultipartRequestFilter.doFilter(Multipart > >>RequestFilter.java:76) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(A > >>pplicationFilterChain.java:186) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.doFilter(Applicati > >>onFilterChain.java:157) > >> at > >>info.magnolia.cms.Filter.ContentTypeFilter.doFilter(ContentTypeFil > >>ter.java:52) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(A > >>pplicationFilterChain.java:186) > >> at > >>org.apache.catalina.core.ApplicationFilterChain.doFilter(Applicati > >>onFilterChain.java:157) > >> at > >>org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapp > >>erValve.java:214) > >> at > >>org.apache.catalina.core.StandardValveContext.invokeNext(StandardV > >>alveContext.java:104) > >> at > >>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline. > >>java:520) > >> at > >>org.apache.catalina.core.StandardContextValve.invokeInternal(Stand > >>ardContextValve.java:198) > >> at > >>org.apache.catalina.core.StandardContextValve.invoke(StandardConte > >>xtValve.java:152) > >> at > >>org.apache.catalina.core.StandardValveContext.invokeNext(StandardV > >>alveContext.java:104) > >> at > >>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline. > >>java:520) > >> at > >>org.apache.catalina.core.StandardHostValve.invoke(StandardHostValv > >>e.java:137) > >> at > >>org.apache.catalina.core.StandardValveContext.invokeNext(StandardV > >>alveContext.java:104) > >> at > >>org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValv > >>e.java:118) > >> at > >>org.apache.catalina.core.StandardValveContext.invokeNext(StandardV > >>alveContext.java:102) > >> at > >>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline. > >>java:520) > >> at > >>org.apache.catalina.core.StandardEngineValve.invoke(StandardEngine > >>Valve.java:109) > >> at > >>org.apache.catalina.core.StandardValveContext.invokeNext(StandardV > >>alveContext.java:104) > >> at > >>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline. > >>java:520) > >> at > >>org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) > >> at > >>org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) > >> at > >>org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:300) > >> at > >>org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:374) > >> at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743) > >> at > >>org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket > >>.java:675) > >> at > >>org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866) > >> at > >>org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Thre > >>adPool.java:683) > >> at java.lang.Thread.run(Thread.java:595) > >> > >> > >> > >>---------------------------------------------------------------- > >>for list details see > >>http://www.magnolia.info/en/magnolia/developer.html > >>---------------------------------------------------------------- > >> > >> > >> > >> > > > > > >---------------------------------------------------------------- > >for list details see > >http://www.magnolia.info/en/magnolia/developer.html > >---------------------------------------------------------------- > > > > > > > > > > > -- > Regards, > Alex > > > ---------------------------------------------------------------- > for list details see > http://www.magnolia.info/en/magnolia/developer.html > ---------------------------------------------------------------- > > ---------------------------------------------------------------- for list details see http://www.magnolia.info/en/magnolia/developer.html ----------------------------------------------------------------
