Hi,

I'm having a problem with replicating session information in my clustered webapp. Let 
me first introduce my scenario:

I have two TC instances 4.1.18 running on two different machines. On one of them I 
also have an Apache front end for the two TC and let mod_jk balance the load between 
them. I also have the InMemoryReplicationManager (tomcat-replication.jar> from Filip 
Hanik for T4.

Then I tested it with the SessionExample in the example-Context and it worked great.  
Whenever i add something into the session I can see in the console that the data gets 
replicated on both TC instances. Therefore one TC instance can fail and the 
application still keeps on working.

Then I inserted the SessionExample into my own Context to test the replication 
mechanism in that context as well and adjusted the Context definition for my webapp on 
both TC instances accordingly Unfortunatelythe replication no longer works.. But the 
session info never gets replicated on the other TC instance. The only thing I'm 
currently seesing is Caught 'java.lang.NullPointerException' closing channel in the 
console.

Does anybody have an clues as to what is wrong here?

Mit freundlichen Grüßen
A. Leucht

Axel Leucht              Phone: +49-231-9792-251
PRO DV Software AG       FAX: +49-231-9792-200
Hauert 6                 mailto:[EMAIL PROTECTED]
44227 Dortmund           http://www.prodv.de



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