I don't understand what you mean by 'use tags'.
OK, when you have some code to show it must be wrapped between
<code></code> replace < by [ and > by ] to have more readable material
Code:
Caused by: java.lang.ExceptionInInitializerError
at java.lang.J9VMInternals.initialize(J9VMInternals.j ava:222)
at sun.reflect.NativeConstructorAccessorImpl.newInsta nce0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInsta nce(NativeConstructorAccessorImpl.java:45)
at sun.reflect.DelegatingConstructorAccessorImpl.newI nstance(DelegatingConstructorAccessorImpl.java:39)
at java.lang.reflect.Constructor.newInstance(Construc tor.java:515)
at org.springframework.beans.BeanUtils.instantiateCla ss(BeanUtils.java:126)
at org.springframework.beans.factory.support.SimpleIn stantiationStrategy.instantiate(SimpleInstantiatio nStrategy.java:74)
at org.springframework.beans.factory.support.Abstract AutowireCapableBeanFactory.instantiateBean(Abstrac tAutowireCapableBeanFactory.java:958)
... 37 more
Caused by: java.util.ConcurrentModificationException
at java.util.AbstractList$SimpleListIterator.next(Abs tractList.java:64)
at java.sql.DriverManager.getDrivers(DriverManager.ja va:412)
at org.apache.commons.dbcp.BasicDataSource.<clinit>(B asicDataSource.java:57)
at java.lang.J9VMInternals.initializeImpl(Native Method)
at java.lang.J9VMInternals.initialize(J9VMInternals.j ava:200)
... 44 more
Mmmm
I see you have your tomcat in spanish
Code:
10-dic-2010 12:25:35 org.apache.catalina.core.StandardContext start
SEVERE: Error listenerStart
10-dic-2010 12:25:35 org.apache.catalina.core.StandardContext start
SEVERE: Falló en arranque del Contexto [/reporte] debido a errores previos
10-dic-2010 12:25:35 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/reporte] registered the JBDC driver[oracle.jdbc.driver.OracleDriver]
but failed to unregister it when the web application was stopped.
To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
10-dic-2010 12:25:35 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/reporte] appears to have started a thread named [Thread-12]
but has failed to stop it. This is very likely to create a memory leak.
log4j:ERROR LogMananger.repositorySelector was null likely due to error in class reloading, using NOPLoggerRepository.
The bold part are interesting, in your tomcat's logs directory
attach the two log files catalina-xxxx.log and localhost.-xxxx.log here