When starting the Tomcat server, I am encountering the following problem "Starting Tomcat v7.0 Server at localhost has encountering has a problem. Server Tomcat v7.0 Server at localhost failed to start":
The full stack trace is below: How can I resolve this problem?????
May 30, 2014 9:40:00 AM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files (x86)\Java\jre7\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files (x86)/Java/jre7/bin/client;C:/Program Files (x86)/Java/jre7/bin;C:/Program Files (x86)/Java/jre7/lib/i386;C:\app\gwatidzoa\product\11.1.0\db_1\bin;C:\Borland\CaliberRMServer\Bin;C:\Borland\CaliberRMServer\Versant\8_0_2\NT\Bin;C:\Borland\CaliberRMServer\Lib;C:\Program Files (x86)\Borland\CaliberRM SDK 11.0\lib;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live;C:\Windows\system32;C:\Windows;%SystemR;C:\Program Files (x86)\Java\jdk1.7.0_21\bin;C:\Program Files (x86)\GtkSharp\2.12\bin;C:\Program Files (x86)\QuickTime\QTSystem\;C:\Program Files\Borland\StarTeam SDK 13.0\lib;C:\Program Files\Borland\StarTeam SDK 13.0\bin;C:\Program Files (x86)\Silk\SilkTest;C:\Program Files (x86)\Silk\SilkTest\ng\gui;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE\;C:\Program Files (x86)\Microsoft Visual Studio 9.0\Common7\IDE\PrivateAssemblies\;C:\Program Files (x86)\Microsoft SQL Server\100\DTS\Binn\;C:\Program Files (x86)\Silk\Silk Central 15.0\bin;C:\Program Files (x86)\HP\LoadRunner\strawberry-perl\perl\bin;C:\Eclipse;;.
May 30, 2014 9:40:00 AM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:SpringSecurityWebApp' did not find a matching property.
May 30, 2014 9:40:00 AM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:ProteinTracker' did not find a matching property.
May 30, 2014 9:40:00 AM org.apache.coyote.AbstractProtocolHandler init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
May 30, 2014 9:40:00 AM org.apache.coyote.AbstractProtocolHandler init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
May 30, 2014 9:40:00 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 438 ms
May 30, 2014 9:40:00 AM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
May 30, 2014 9:40:00 AM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.12
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Parsing configuration file [struts-default.xml]
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Parsing configuration file [struts-plugin.xml]
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Unable to locate configuration files of the name struts.xml, skipping
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Parsing configuration file [struts.xml]
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.ObjectFactory)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.FileManagerFactory)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.XWorkConverter)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.CollectionConverter)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.ArrayConverter)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.DateConverter)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.NumberConverter)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.impl.StringConverter)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionPropertiesProcessor)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionFileProcessor)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ConversionAnnotationProcessor)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.TypeConverterCreator)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.TypeConverterHolder)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.TextProvider)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.LocaleProvider)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.ActionProxyFactory)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.conversion.ObjectTypeDeterminer)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (org.apache.struts2.dispatcher.mapper.ActionMapper)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (jakarta) for (org.apache.struts2.dispatcher.multipart.MultiPartRequest)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (org.apache.struts2.views.freemarker.FreemarkerManager)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (org.apache.struts2.components.UrlRenderer)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.validator.ActionValidatorManager)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.util.ValueStackFactory)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.util.reflection.ReflectionProvider)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.util.reflection.ReflectionContextFactory)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.util.PatternMatcher)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (org.apache.struts2.dispatcher.StaticContentLoader)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.UnknownHandlerManager)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (org.apache.struts2.views.util.UrlHelper)
May 30, 2014 9:40:02 AM com.opensymphony.xwork2.util.logging.jdk.JdkLogger info
INFO: Choosing bean (struts) for (com.opensymphony.xwork2.util.TextParser)
java.lang.IllegalArgumentException: Servlet mapping specifies an unknown servlet name simple-form
at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3129)
at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3108)
at org.apache.catalina.deploy.WebXml.configureContext(WebXml.java:1274)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1286)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:882)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:317)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:89)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5081)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1033)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:774)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1033)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:291)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:443)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:727)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.startup.Catalina.start(Catalina.java:620)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:303)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:431)