M
Matt Rapoport
Hi All,
I am a Tomcat newbie running Tomcat 5 and I would like to implement
clustering between 2 servers. I followed the instructions given at
http://jakarta.apache.org/tomcat/tomcat-5.0-doc/cluster-howto.html
When I uncomment the cluster tag in server.xml and the replication
valve (as per the instructions) I got the following error upon
starting up Tomcat. Does anyone know why???
Thank You,
Matt
[ERROR] Digester - -Begin event threw error
<java.lang.NoClassDefFoundError:
java/lang/CharSequence>java.lang.NoClassDefFoundError: java/lang/
CharSequence
at java.lang.Class.newInstance0(Native Method)
at java.lang.Class.newInstance(Class.java:232)
at org.apache.commons.digester.ObjectCreateRule.begin(ObjectCreateRule.java:253)
at org.apache.commons.digester.Rule.begin(Rule.java:200)
at org.apache.commons.digester.Digester.startElement(Digester.java:1273)
at org.apache.catalina.util.CatalinaDigester.startElement(CatalinaDigester.java:112)
at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown
Source)
at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(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.DTDConfiguration.parse(Unknown
Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
Source)
at org.apache.commons.digester.Digester.parse(Digester.java:1548)
at org.apache.catalina.startup.Catalina.load(Catalina.java:515)
at org.apache.catalina.startup.Catalina.load(Catalina.java:553)
at java.lang.reflect.Method.invoke(Native Method)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:260)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:397)
I am a Tomcat newbie running Tomcat 5 and I would like to implement
clustering between 2 servers. I followed the instructions given at
http://jakarta.apache.org/tomcat/tomcat-5.0-doc/cluster-howto.html
When I uncomment the cluster tag in server.xml and the replication
valve (as per the instructions) I got the following error upon
starting up Tomcat. Does anyone know why???
Thank You,
Matt
[ERROR] Digester - -Begin event threw error
<java.lang.NoClassDefFoundError:
java/lang/CharSequence>java.lang.NoClassDefFoundError: java/lang/
CharSequence
at java.lang.Class.newInstance0(Native Method)
at java.lang.Class.newInstance(Class.java:232)
at org.apache.commons.digester.ObjectCreateRule.begin(ObjectCreateRule.java:253)
at org.apache.commons.digester.Rule.begin(Rule.java:200)
at org.apache.commons.digester.Digester.startElement(Digester.java:1273)
at org.apache.catalina.util.CatalinaDigester.startElement(CatalinaDigester.java:112)
at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown
Source)
at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(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.DTDConfiguration.parse(Unknown
Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
Source)
at org.apache.commons.digester.Digester.parse(Digester.java:1548)
at org.apache.catalina.startup.Catalina.load(Catalina.java:515)
at org.apache.catalina.startup.Catalina.load(Catalina.java:553)
at java.lang.reflect.Method.invoke(Native Method)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:260)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:397)