HI,
When i start tomcat am getting this error "Exception creating UserDatabase MBeans for UserDatabase
javax.management.MalformedObjectNameException: Invalid character ',' in key part of property" in my catalina.out file.Here is my server.xml and tomcat-users.xml also.Am also getting "E297: Write error in swap file" When i try to open server.xml.Anyone please help me.

Regards,
Lakshmi.

Catalina.out:-
-------------
INFO: Initialization processed in 1033 ms
Dec 20, 2007 2:59:46 PM org.apache.catalina.mbeans.GlobalResourcesLifecycleListener createMBeans
SEVERE: Exception creating UserDatabase MBeans for UserDatabase
javax.management.MalformedObjectNameException: Invalid character ',' in key part of property
at javax.management.ObjectName.construct(ObjectName.java:459)
at javax.management.ObjectName.<init>(ObjectName.java:1304)
at org.apache.catalina.mbeans.MBeanUtils.createObjectName(MBeanUtils.java:1169)
at org.apache.catalina.mbeans.MBeanUtils.createMBean(MBeanUtils.java:558)
at org.apache.catalina.mbeans.GlobalResourcesLifecycleListener.createMBeans(GlobalResourcesLifecycleLis tener.java:190)
at org.apache.catalina.mbeans.GlobalResourcesLifecycleListener.createMBeans(GlobalResourcesLifecycleLis tener.java:146)
at org.apache.catalina.mbeans.GlobalResourcesLifecycleListener.createMBeans(GlobalResourcesLifecycleLis tener.java:108)
at org.apache.catalina.mbeans.GlobalResourcesLifecycleListener.lifecycleEvent(GlobalResourcesLifecycleL istener.java:80)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:702)
at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
Dec 20, 2007 2:59:46 PM org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
Dec 20, 2007 2:59:46 PM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/5.5.17
Dec 20, 2007 2:59:46 PM org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
Dec 20, 2007 2:59:47 PM org.apache.coyote.http11.Http11BaseProtocol start
INFO: Starting Coyote HTTP/1.1 on http-80
Dec 20, 2007 2:59:48 PM org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:8010
Dec 20, 2007 2:59:48 PM org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/148 config=null
Dec 20, 2007 2:59:48 PM org.apache.catalina.storeconfig.StoreLoader load
INFO: Find registry server-registry.xml at classpath resource
Dec 20, 2007 2:59:48 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 2586 ms





server.xml:-
-----------


<Server port="8006" shutdown="SHUTDOWN">

<!-- Comment these entries out to disable JMX MBeans support used for the
administration web application -->
<Listener className="org.apache.catalina.core.AprLifecycleListener" />
<Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />
<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
<Listener className="org.apache.catalina.storeconfig.StoreConfigLifecycleListener"/>

<!-- Global JNDI resources -->
<GlobalNamingResources>

<!-- Test entry for demonstration purposes -->
<Environment name="simpleValue" type="java.lang.Integer" value="30"/>

<!-- Editable user database that can also be used by
UserDatabaseRealm to authenticate users -->
<Resource name="UserDatabase" auth="Container"
type="org.apache.catalina.UserDatabase"
description="User database that can be updated and saved"
factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
pathname="conf/tomcat-users.xml" />

</GlobalNamingResources>


<!-- Define the Tomcat Stand-Alone Service -->
<Service name="Catalina">


<!-- Define a non-SSL HTTP/1.1 Connector on port 8080 -->
<Connector port="80" maxHttpHeaderSize="8192"
maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
enableLookups="false" redirectPort="8443" acceptCount="100"
connectionTimeout="20000" disableUploadTimeout="true" />

<!-- Define an AJP 1.3 Connector on port 8009 -->
<Connector port="8010"
enableLookups="false" redirectPort="8443" protocol="AJP/1.3" />


<!-- Define the top level container in our container hierarchy -->
<Engine name="Catalina" defaultHost="localhost">


<Realm className="org.apache.catalina.realm.UserDatabaseRealm"
resourceName="UserDatabase"/>


<Host name="localhost" appBase="webapps"
unpackWARs="true" autoDeploy="true"
xmlValidation="false" xmlNamespaceAware="false">
</Host>
</Engine>
</Service>
</Server>




tomcat-users.xml:-
----------------

<?xml version='1.0' encoding='utf-8'?>
<tomcat-users>
<role rolename="tomcat"/>
<role rolename="role1"/>
<role rolename="manager"/>
<role rolename="manager,admin"/>
<role rolename="admin"/>
<user username="tomcat" password="tomcat" roles="tomcat"/>
<user username="role1" password="tomcat" roles="role1"/>
<user username="both" password="tomcat" roles="tomcat,role1"/>
<user username="admin" password="" roles="manager,admin"/>
</tomcat-users>