JazzTalkWalkThrough demo Problem

I download the JazzTalkWalkThrough demo in

https://jazz.net/wiki/bin/view/Main/JazzTalkWalkthrough

I run the "JazzTalk - Create Repository Database.launch", and the console showed the following words:

2011-05-23 20:11:54.937:INFO::Logging to STDERR via org.mortbay.log.StdErrLog
2011-05-23 20:11:57.515:INFO::jetty-6.1.x
2011-05-23 20:11:57.703:WARN::Unknown realm: default
2011-05-23 20:11:58.390:INFO::Started SocketConnector@0.0.0.0:9080
2011-05-23 20:11:58.453:INFO::Started SslSocketConnector@0.0.0.0:9443
CRRTC4600W: No cqconnector properties file specified. Use -Dcom.ibm.rational.interop.gateway.configURL when launching the gateway
./cqconnector.properties
2011-05-23 20:12:07.937:WARN::Request /jazz/secure/authenticated/identity failed - no realm
2011-05-23 20:12:07.984:WARN::Request /jazz/secure/authenticated/identity failed - no realm
2011-05-23 20:12:08.046:WARN::Request /jazz/secure/authenticated/identity failed - no realm

e... so , could someone give me some tips?