Thank you very much for your reply, Sergiu!
This is my mysql configuration on hibernate.cfg.xml (naturally uncommented):

 <!-- MySQL configuration.
         Uncomment if you want to use MySQL and comment out other database
configurations.
         We need to set the sql_mode to a less strict value, see XWIKI-1945
    -->
    <property
name="connection.url">jdbc:mysql://localhost/mathsinvent?useServerPrepStmts=false&amp;useUnicode=true&amp;characterEncoding=UTF-8&amp;sessionVariables=sql_mode=''</property>
    <property name="connection.username">myusername</property>
    <property name="connection.password">mypass</property>
    <property
name="connection.driver_class">com.mysql.jdbc.Driver</property>
    <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
    <property
name="connection.provider_class">com.xpn.xwiki.store.DBCPConnectionProvider</property>
    <property name="connection.pool_size">2</property>
    <property name="statement_cache.size">2</property>
    <mapping resource="xwiki.hbm.xml"/>
    <mapping resource="feeds.hbm.xml"/>
    <mapping resource="activitystream.hbm.xml"/>

And this is Full log:
03-Jan-2010 14:49:31 org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet action threw exception
com.xpn.xwiki.XWikiException: Error number 3 in 0: Could not initialize main
XWiki context
Wrapped Exception: Error number 3001 in 3: Cannot load class
com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager from
param xwiki.store.migration.manager.class
Wrapped Exception: Error number 0 in 3: Exception while hibernate execute
Wrapped Exception: invalid configuration
        at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:341)
        at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:402)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:135)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
        at
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
        at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:117)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:295)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
        at java.lang.Thread.run(Thread.java:619)


Wrapped Exception:

com.xpn.xwiki.XWikiException: Error number 3001 in 3: Cannot load class
com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager from
param xwiki.store.migration.manager.class
Wrapped Exception: Error number 0 in 3: Exception while hibernate execute
Wrapped Exception: invalid configuration
        at com.xpn.xwiki.XWiki.createClassFromConfig(XWiki.java:1045)
        at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:739)
        at com.xpn.xwiki.XWiki.<init>(XWiki.java:684)
        at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:321)
        at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:402)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:135)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
        at
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
        at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:117)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:295)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
        at java.lang.Thread.run(Thread.java:619)


Wrapped Exception:

com.xpn.xwiki.XWikiException: Error number 0 in 3: Exception while hibernate
execute
Wrapped Exception: invalid configuration
        at
com.xpn.xwiki.store.XWikiHibernateBaseStore.execute(XWikiHibernateBaseStore.java:1040)
        at
com.xpn.xwiki.store.XWikiHibernateBaseStore.executeRead(XWikiHibernateBaseStore.java:1070)
        at
com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager.getDBVersion(XWikiHibernateMigrationManager.java:68)
        at
com.xpn.xwiki.store.migration.AbstractXWikiMigrationManager.<init>(AbstractXWikiMigrationManager.java:68)
        at
com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager.<init>(XWikiHibernateMigrationManager.java:51)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at com.xpn.xwiki.XWiki.createClassFromConfig(XWiki.java:1037)
        at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:739)
        at com.xpn.xwiki.XWiki.<init>(XWiki.java:684)
        at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:321)
        at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:402)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:135)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
        at
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
        at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:117)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:295)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
        at java.lang.Thread.run(Thread.java:619)


Wrapped Exception:

org.xml.sax.SAXParseException: The content of element type "session-factory"
must match
"(property*,mapping*,(class-cache|collection-cache)*,event*,listener*)".
        at
org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown
Source)
        at org.apache.xerces.util.ErrorHandlerWrapper.error(Unknown Source)
        at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
        at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
        at org.apache.xerces.impl.dtd.XMLDTDValidator.handleEndElement(Unknown
Source)
        at org.apache.xerces.impl.dtd.XMLDTDValidator.endElement(Unknown Source)
        at 
org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown
Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown 
Source)
        at org.dom4j.io.SAXReader.read(SAXReader.java:465)
        at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1490)
        at org.hibernate.cfg.Configuration.configure(Configuration.java:1434)
        at
com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:143)
        at
com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:562)
        at
com.xpn.xwiki.store.XWikiHibernateBaseStore.execute(XWikiHibernateBaseStore.java:1026)
        at
com.xpn.xwiki.store.XWikiHibernateBaseStore.executeRead(XWikiHibernateBaseStore.java:1070)
        at
com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager.getDBVersion(XWikiHibernateMigrationManager.java:68)
        at
com.xpn.xwiki.store.migration.AbstractXWikiMigrationManager.<init>(AbstractXWikiMigrationManager.java:68)
        at
com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager.<init>(XWikiHibernateMigrationManager.java:51)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at com.xpn.xwiki.XWiki.createClassFromConfig(XWiki.java:1037)
        at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:739)
        at com.xpn.xwiki.XWiki.<init>(XWiki.java:684)
        at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:321)
        at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:402)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:135)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
        at
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
        at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:117)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:295)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
        at java.lang.Thread.run(Thread.java:619)


Sergiu Dumitriu-2 wrote:
> 
> On 01/03/2010 11:49 AM, maurizio1230 wrote:
>>
>> i find the problem(1) but now I have another one(2).
>> (1) It was an incompatibility problem with the Java JRE I was using. It
>> wasn't one of the supported ones like from Sun or IBM (I mean non-GNU). I
>> see a message pointing to libgcj.so.7rh, and that looks suspicious to me.
>>
>> (2)I installed sun-java6-jdk and official tomcat 6 on debian lenny 5.
>> I can start xwiki application but I get this error:
>>
>> type Exception report
>>
>> message
>>
>> description The server encountered an internal error () that prevented it
>> from fulfilling this request.
>>
>> exception
>>
>> javax.servlet.ServletException: com.xpn.xwiki.XWikiException: Error
>> number 3
>> in 0: Could not initialize main XWiki context
>> Wrapped Exception: Error number 3001 in 3: Cannot load class
>> com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager
>> from
>> param xwiki.store.migration.manager.class
>> Wrapped Exception: Error number 0 in 3: Exception while hibernate execute
>> Wrapped Exception: invalid configuration
>>
>> org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:535)
>>
>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:433)
>>
>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
>>      org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
>>      org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
>>      javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>>      javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>>
>> com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152)
>>      com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:117)
>> 
>> com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
>>
>> com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:295)
>>
>> com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
>>
>> root cause
>>
>> com.xpn.xwiki.XWikiException: Error number 3 in 0: Could not initialize
>> main
>> XWiki context
>> Wrapped Exception: Error number 3001 in 3: Cannot load class
>> com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager
>> from
>> param xwiki.store.migration.manager.class
>> Wrapped Exception: Error number 0 in 3: Exception while hibernate execute
>> Wrapped Exception: invalid configuration
>>      com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:341)
>>      com.xpn.xwiki.XWiki.getXWiki(XWiki.java:402)
>>      com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:135)
>>      com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
>>
>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
>>
>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
>>      org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
>>      org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
>>      javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>>      javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>>
>> com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152)
>>      com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:117)
>> 
>> com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68)
>>
>> com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:295)
>>
>> com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
>>
>> I am using Mysql 5.0.51 and mysql-connector-java-5.1.5-bin.jar in
>> xwiki/WEB-INF/lib.
>> What's the problem? I am getting crazy.
> 
> Did you also configure hibernate.cfg.xml?
> http://platform.xwiki.org/xwiki/bin/view/AdminGuide/InstallationMySQL
> 
> If yes, then you should fine a deeper exception in the server logs, the 
> one you get in the browser is just the top of the stacktrace.
> 
> -- 
> Sergiu Dumitriu
> http://purl.org/net/sergiu/
> _______________________________________________
> users mailing list
> [email protected]
> http://lists.xwiki.org/mailman/listinfo/users
> 
> 

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