This is the whole output:
INFO: Pausing Coyote HTTP/1.1 on http-8080 Sep 23, 2010 2:57:02 PM org.apache.catalina.core.StandardService stop INFO: Stopping service Catalina Sep 23, 2010 2:57:02 PM org.apache.catalina.core.StandardContext stop INFO: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/Simon] has not been started Sep 23, 2010 2:57:02 PM org.apache.coyote.http11.Http11Protocol destroy INFO: Stopping Coyote HTTP/1.1 on http-8080 Sep 23, 2010 2:57:05 PM org.apache.tomcat.util.digester.SetPropertiesRule begin WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'debug' to '0' did not find a matching property. Sep 23, 2010 2:57:06 PM org.apache.tomcat.util.digester.Digester endElement WARNING: No rules found matching 'Server/Service/Engine/Host/Context/Logger'. Sep 23, 2010 2:57:06 PM org.apache.coyote.http11.Http11Protocol init INFO: Initializing Coyote HTTP/1.1 on http-8080 Sep 23, 2010 2:57:06 PM org.apache.catalina.startup.Catalina load INFO: Initialization processed in 1181 ms Sep 23, 2010 2:57:06 PM org.apache.catalina.core.StandardService start INFO: Starting service Catalina Sep 23, 2010 2:57:06 PM org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/6.0.28 Sep 23, 2010 2:57:09 PM org.apache.catalina.core.StandardContext start SEVERE: Error listenerStart Sep 23, 2010 2:57:09 PM org.apache.catalina.core.StandardContext start SEVERE: Context [/Simon] startup failed due to previous errors Sep 23, 2010 2:57:09 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc SEVERE: The web application [/Simon] registered the JBDC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. Sep 23, 2010 2:57:09 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap SEVERE: The web application [/Simon] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.threadlo...@3e0d1329]) and a value of type [com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl] (value [com.ibatis.sqlmap.engine.impl.sqlmapsessioni...@4c650892]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Sep 23, 2010 2:57:09 PM org.apache.catalina.startup.HostConfig deployDescriptor INFO: Deploying configuration descriptor host-manager.xml Sep 23, 2010 2:57:10 PM org.apache.catalina.startup.HostConfig deployDescriptor INFO: Deploying configuration descriptor examples.xml Sep 23, 2010 2:57:10 PM org.apache.catalina.startup.HostConfig deployDescriptor INFO: Deploying configuration descriptor ROOT.xml Sep 23, 2010 2:57:10 PM org.apache.catalina.startup.HostConfig deployDirectory INFO: Deploying web application directory Simon_WEB.war Sep 23, 2010 2:57:12 PM org.apache.catalina.core.StandardContext start SEVERE: Error listenerStart Sep 23, 2010 2:57:12 PM org.apache.catalina.core.StandardContext start SEVERE: Context [/Simon_WEB.war] startup failed due to previous errors Sep 23, 2010 2:57:12 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap SEVERE: The web application [/Simon_WEB.war] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.threadlo...@23b17d49]) and a value of type [com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl] (value [com.ibatis.sqlmap.engine.impl.sqlmapsessioni...@599855ed]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak. Sep 23, 2010 2:57:12 PM org.apache.coyote.http11.Http11Protocol start INFO: Starting Coyote HTTP/1.1 on http-8080 Sep 23, 2010 2:57:12 PM org.apache.catalina.startup.Catalina start I don't know where to look at to be honest.. ----- Mensaje original ----- De: "Charles R Caldarale" <chuck.caldar...@unisys.com> Para: "Tomcat Users List" <users@tomcat.apache.org> Enviados: Jueves, 23 de Septiembre 2010 14:45:16 Asunto: RE: Issues with Memory Leaks on Tomcat 6.0.28 > From: Kevin Mai [mailto:k...@mrecic.gov.ar] > Subject: Issues with Memory Leaks on Tomcat 6.0.28 > I'm getting this error on my tomcat installation: > SEVERE: Error listenerStart The above is the real problem. (Note that you didn't give us the interesting part of the log, including the timestamp for the above entry and any stack trace that might actually tell us what the real error is.) > Sep 23, 2010 2:29:40 PM org.apache.catalina.core.StandardContext start > SEVERE: Context [/Simon] startup failed due to previous errors The above is a result of the first problem. > Sep 23, 2010 2:29:40 PM org.apache.catalina.loader.WebappClassLoader > clearThreadLocalMap > SEVERE: The web application [/Simon] created a ThreadLocal The above is just telling you that Tomcat is cleaning up the mess of the unstartable webapp, because the webapp failed to do so itself (quite possibly because the listener is broken). Fix the problem (your listener), not the symptom. - Chuck THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY MATERIAL and is thus for use only by the intended recipient. 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