I have corrected that delimitter issue in server.xml. now i get this error
Oct 07, 2013 2:08:53 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.42
Oct 07, 2013 2:08:55 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive C:\home\apache-tomcat-7.0.42\webapps\openolat.war
Oct 07, 2013 2:09:22 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error listenerStart
Oct 07, 2013 2:09:31 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/openolat] startup failed due to previous errors
Oct 07, 2013 2:09:31 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\home\apache-tomcat-7.0.42\webapps\docs
Oct 07, 2013 2:09:31 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\home\apache-tomcat-7.0.42\webapps\examples
Oct 07, 2013 2:09:31 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\home\apache-tomcat-7.0.42\webapps\host-manager
Oct 07, 2013 2:09:31 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\home\apache-tomcat-7.0.42\webapps\manager
Oct 07, 2013 2:09:32 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory C:\home\apache-tomcat-7.0.42\webapps\ROOT
Oct 07, 2013 2:09:32 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-apr-8080"]
Oct 07, 2013 2:09:32 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-apr-8009"]
Oct 07, 2013 2:09:32 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 38675 ms
Thanks and Regards,
Jai.