RTC 101 Jazz.log file shows a number of this error message. Any comment on what configuration should I look into on Jazz side? Thanks.

RTC101, DB2, Apache Tomcat, Windows 2003 server.

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Jan 14, 2009 1:37:28 AM org.apache.catalina.realm.JNDIRealm authenticate
WARNING: Exception performing authentication
javax.naming.CommunicationException: connection closed ; remaining name

'ou=people,dc=dir,dc=svc,dc=xxxxxxxx,dc=com'
at com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:1976)
at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1821)
at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1746)
at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:383)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:353)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:336)
at javax.naming.directory.InitialDirContext.search(InitialDirContext.java:259)
at org.apache.catalina.realm.JNDIRealm.getUserBySearch(JNDIRealm.java:1051)
at org.apache.catalina.realm.JNDIRealm.getUser(JNDIRealm.java:959)
at org.apache.catalina.realm.JNDIRealm.authenticate(JNDIRealm.java:908)
at org.apache.catalina.realm.JNDIRealm.authenticate(JNDIRealm.java:809)
at org.apache.catalina.authenticator.FormAuthenticator.authenticate(FormAuthenticator.java:258)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:417)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:810)
Caused by: java.io.IOException: connection closed
at com.sun.jndi.ldap.LdapClient.ensureOpen(LdapClient.java:1573)
at com.sun.jndi.ldap.LdapClient.search(LdapClient.java:519)
at com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:1959)
... 22 more

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2:07:52,368 ERROR repository.service.internal.rdb.JDBCConnectionPool - Database connection has been

closed. Check database status and availiablity.
com.ibm.team.repository.common.InternalRepositoryException: Database connection has been closed. Check database status and availiablity.
at com.ibm.team.repository.service.internal.rdb.JDBCConnectionPool.checkConnection(JDBCConnectionPool.java:129)
at com.ibm.team.repository.service.internal.rdb.JDBCConnectionPool.discardConnection(JDBCConnectionPool.java:113)
at com.ibm.team.repository.service.internal.rdb.RdbMediatorPool.discardMediator(RdbMediatorPool.java:111)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$Transaction.failed(RepositoryDatabase.java:590)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$Transaction.run(RepositoryDatabase.java:476)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runTransaction(RepositoryDatabase.java:286)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runInReadUncommittedTransaction(RepositoryDatabase.java:252)
at com.ibm.team.repository.service.internal.TransactionService.runReadUncommittedTransaction(TransactionService.java:79)
at sun.reflect.GeneratedMethodAccessor112.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:375)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:361)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke

(ExportProxyServiceRecord.java:55)
at $Proxy34.runReadUncommittedTransaction(Unknown Source)
at com.ibm.team.repository.service.internal.ContentService.getWithReceiver(ContentService.java:1461)
at sun.reflect.GeneratedMethodAccessor148.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:375)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:361)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke

(ExportProxyServiceRecord.java:55)
at $Proxy40.getWithReceiver(Unknown Source)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.doGet(AbstractTeamServerServlet.java:383)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.service(AbstractTeamServerServlet.java:1436)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180)
at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:75)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.eclipse.equinox.servletbridge.BridgeServlet.service(BridgeServlet.java:115)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:810)